atomic-instrumented.h 49 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121131141151161171181191201211221231241251261271281291301311321331341351361371381391401411421431441451461471481491501511521531541551561571581591601611621631641651661671681691701711721731741751761771781791801811821831841851861871881891901911921931941951961971981992002012022032042052062072082092102112122132142152162172182192202212222232242252262272282292302312322332342352362372382392402412422432442452462472482492502512522532542552562572582592602612622632642652662672682692702712722732742752762772782792802812822832842852862872882892902912922932942952962972982993003013023033043053063073083093103113123133143153163173183193203213223233243253263273283293303313323333343353363373383393403413423433443453463473483493503513523533543553563573583593603613623633643653663673683693703713723733743753763773783793803813823833843853863873883893903913923933943953963973983994004014024034044054064074084094104114124134144154164174184194204214224234244254264274284294304314324334344354364374384394404414424434444454464474484494504514524534544554564574584594604614624634644654664674684694704714724734744754764774784794804814824834844854864874884894904914924934944954964974984995005015025035045055065075085095105115125135145155165175185195205215225235245255265275285295305315325335345355365375385395405415425435445455465475485495505515525535545555565575585595605615625635645655665675685695705715725735745755765775785795805815825835845855865875885895905915925935945955965975985996006016026036046056066076086096106116126136146156166176186196206216226236246256266276286296306316326336346356366376386396406416426436446456466476486496506516526536546556566576586596606616626636646656666676686696706716726736746756766776786796806816826836846856866876886896906916926936946956966976986997007017027037047057067077087097107117127137147157167177187197207217227237247257267277287297307317327337347357367377387397407417427437447457467477487497507517527537547557567577587597607617627637647657667677687697707717727737747757767777787797807817827837847857867877887897907917927937947957967977987998008018028038048058068078088098108118128138148158168178188198208218228238248258268278288298308318328338348358368378388398408418428438448458468478488498508518528538548558568578588598608618628638648658668678688698708718728738748758768778788798808818828838848858868878888898908918928938948958968978988999009019029039049059069079089099109119129139149159169179189199209219229239249259269279289299309319329339349359369379389399409419429439449459469479489499509519529539549559569579589599609619629639649659669679689699709719729739749759769779789799809819829839849859869879889899909919929939949959969979989991000100110021003100410051006100710081009101010111012101310141015101610171018101910201021102210231024102510261027102810291030103110321033103410351036103710381039104010411042104310441045104610471048104910501051105210531054105510561057105810591060106110621063106410651066106710681069107010711072107310741075107610771078107910801081108210831084108510861087108810891090109110921093109410951096109710981099110011011102110311041105110611071108110911101111111211131114111511161117111811191120112111221123112411251126112711281129113011311132113311341135113611371138113911401141114211431144114511461147114811491150115111521153115411551156115711581159116011611162116311641165116611671168116911701171117211731174117511761177117811791180118111821183118411851186118711881189119011911192119311941195119611971198119912001201120212031204120512061207120812091210121112121213121412151216121712181219122012211222122312241225122612271228122912301231123212331234123512361237123812391240124112421243124412451246124712481249125012511252125312541255125612571258125912601261126212631264126512661267126812691270127112721273127412751276127712781279128012811282128312841285128612871288128912901291129212931294129512961297129812991300130113021303130413051306130713081309131013111312131313141315131613171318131913201321132213231324132513261327132813291330133113321333133413351336133713381339134013411342134313441345134613471348134913501351135213531354135513561357135813591360136113621363136413651366136713681369137013711372137313741375137613771378137913801381138213831384138513861387138813891390139113921393139413951396139713981399140014011402140314041405140614071408140914101411141214131414141514161417141814191420142114221423142414251426142714281429143014311432143314341435143614371438143914401441144214431444144514461447144814491450145114521453145414551456145714581459146014611462146314641465146614671468146914701471147214731474147514761477147814791480148114821483148414851486148714881489149014911492149314941495149614971498149915001501150215031504150515061507150815091510151115121513151415151516151715181519152015211522152315241525152615271528152915301531153215331534153515361537153815391540154115421543154415451546154715481549155015511552155315541555155615571558155915601561156215631564156515661567156815691570157115721573157415751576157715781579158015811582158315841585158615871588158915901591159215931594159515961597159815991600160116021603160416051606160716081609161016111612161316141615161616171618161916201621162216231624162516261627162816291630163116321633163416351636163716381639164016411642164316441645164616471648164916501651165216531654165516561657165816591660166116621663166416651666166716681669167016711672167316741675167616771678167916801681168216831684168516861687168816891690169116921693169416951696169716981699170017011702170317041705170617071708170917101711171217131714171517161717171817191720172117221723172417251726172717281729173017311732173317341735173617371738173917401741174217431744174517461747174817491750175117521753175417551756175717581759176017611762176317641765176617671768176917701771177217731774177517761777177817791780178117821783178417851786178717881789179017911792179317941795179617971798179918001801180218031804180518061807180818091810181118121813181418151816181718181819182018211822182318241825182618271828182918301831183218331834183518361837183818391840184118421843184418451846184718481849185018511852185318541855185618571858185918601861186218631864186518661867186818691870187118721873187418751876187718781879188018811882188318841885188618871888188918901891189218931894189518961897189818991900190119021903190419051906190719081909191019111912191319141915191619171918191919201921192219231924192519261927192819291930193119321933193419351936193719381939194019411942194319441945194619471948194919501951195219531954195519561957195819591960196119621963196419651966196719681969197019711972197319741975197619771978197919801981198219831984198519861987198819891990199119921993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026202720282029203020312032203320342035203620372038203920402041204220432044204520462047204820492050205120522053205420552056205720582059206020612062206320642065206620672068206920702071207220732074207520762077207820792080208120822083208420852086
  1. // SPDX-License-Identifier: GPL-2.0
  2. // Generated by scripts/atomic/gen-atomic-instrumented.sh
  3. // DO NOT MODIFY THIS FILE DIRECTLY
  4. /*
  5. * This file provides wrappers with KASAN instrumentation for atomic operations.
  6. * To use this functionality an arch's atomic.h file needs to define all
  7. * atomic operations with arch_ prefix (e.g. arch_atomic_read()) and include
  8. * this file at the end. This file provides atomic_read() that forwards to
  9. * arch_atomic_read() for actual atomic operation.
  10. * Note: if an arch atomic operation is implemented by means of other atomic
  11. * operations (e.g. atomic_read()/atomic_cmpxchg() loop), then it needs to use
  12. * arch_ variants (i.e. arch_atomic_read()/arch_atomic_cmpxchg()) to avoid
  13. * double instrumentation.
  14. */
  15. #ifndef _LINUX_ATOMIC_INSTRUMENTED_H
  16. #define _LINUX_ATOMIC_INSTRUMENTED_H
  17. #include <linux/build_bug.h>
  18. #include <linux/compiler.h>
  19. #include <linux/instrumented.h>
  20. static __always_inline int
  21. atomic_read(const atomic_t *v)
  22. {
  23. instrument_atomic_read(v, sizeof(*v));
  24. return arch_atomic_read(v);
  25. }
  26. static __always_inline int
  27. atomic_read_acquire(const atomic_t *v)
  28. {
  29. instrument_atomic_read(v, sizeof(*v));
  30. return arch_atomic_read_acquire(v);
  31. }
  32. static __always_inline void
  33. atomic_set(atomic_t *v, int i)
  34. {
  35. instrument_atomic_write(v, sizeof(*v));
  36. arch_atomic_set(v, i);
  37. }
  38. static __always_inline void
  39. atomic_set_release(atomic_t *v, int i)
  40. {
  41. kcsan_release();
  42. instrument_atomic_write(v, sizeof(*v));
  43. arch_atomic_set_release(v, i);
  44. }
  45. static __always_inline void
  46. atomic_add(int i, atomic_t *v)
  47. {
  48. instrument_atomic_read_write(v, sizeof(*v));
  49. arch_atomic_add(i, v);
  50. }
  51. static __always_inline int
  52. atomic_add_return(int i, atomic_t *v)
  53. {
  54. kcsan_mb();
  55. instrument_atomic_read_write(v, sizeof(*v));
  56. return arch_atomic_add_return(i, v);
  57. }
  58. static __always_inline int
  59. atomic_add_return_acquire(int i, atomic_t *v)
  60. {
  61. instrument_atomic_read_write(v, sizeof(*v));
  62. return arch_atomic_add_return_acquire(i, v);
  63. }
  64. static __always_inline int
  65. atomic_add_return_release(int i, atomic_t *v)
  66. {
  67. kcsan_release();
  68. instrument_atomic_read_write(v, sizeof(*v));
  69. return arch_atomic_add_return_release(i, v);
  70. }
  71. static __always_inline int
  72. atomic_add_return_relaxed(int i, atomic_t *v)
  73. {
  74. instrument_atomic_read_write(v, sizeof(*v));
  75. return arch_atomic_add_return_relaxed(i, v);
  76. }
  77. static __always_inline int
  78. atomic_fetch_add(int i, atomic_t *v)
  79. {
  80. kcsan_mb();
  81. instrument_atomic_read_write(v, sizeof(*v));
  82. return arch_atomic_fetch_add(i, v);
  83. }
  84. static __always_inline int
  85. atomic_fetch_add_acquire(int i, atomic_t *v)
  86. {
  87. instrument_atomic_read_write(v, sizeof(*v));
  88. return arch_atomic_fetch_add_acquire(i, v);
  89. }
  90. static __always_inline int
  91. atomic_fetch_add_release(int i, atomic_t *v)
  92. {
  93. kcsan_release();
  94. instrument_atomic_read_write(v, sizeof(*v));
  95. return arch_atomic_fetch_add_release(i, v);
  96. }
  97. static __always_inline int
  98. atomic_fetch_add_relaxed(int i, atomic_t *v)
  99. {
  100. instrument_atomic_read_write(v, sizeof(*v));
  101. return arch_atomic_fetch_add_relaxed(i, v);
  102. }
  103. static __always_inline void
  104. atomic_sub(int i, atomic_t *v)
  105. {
  106. instrument_atomic_read_write(v, sizeof(*v));
  107. arch_atomic_sub(i, v);
  108. }
  109. static __always_inline int
  110. atomic_sub_return(int i, atomic_t *v)
  111. {
  112. kcsan_mb();
  113. instrument_atomic_read_write(v, sizeof(*v));
  114. return arch_atomic_sub_return(i, v);
  115. }
  116. static __always_inline int
  117. atomic_sub_return_acquire(int i, atomic_t *v)
  118. {
  119. instrument_atomic_read_write(v, sizeof(*v));
  120. return arch_atomic_sub_return_acquire(i, v);
  121. }
  122. static __always_inline int
  123. atomic_sub_return_release(int i, atomic_t *v)
  124. {
  125. kcsan_release();
  126. instrument_atomic_read_write(v, sizeof(*v));
  127. return arch_atomic_sub_return_release(i, v);
  128. }
  129. static __always_inline int
  130. atomic_sub_return_relaxed(int i, atomic_t *v)
  131. {
  132. instrument_atomic_read_write(v, sizeof(*v));
  133. return arch_atomic_sub_return_relaxed(i, v);
  134. }
  135. static __always_inline int
  136. atomic_fetch_sub(int i, atomic_t *v)
  137. {
  138. kcsan_mb();
  139. instrument_atomic_read_write(v, sizeof(*v));
  140. return arch_atomic_fetch_sub(i, v);
  141. }
  142. static __always_inline int
  143. atomic_fetch_sub_acquire(int i, atomic_t *v)
  144. {
  145. instrument_atomic_read_write(v, sizeof(*v));
  146. return arch_atomic_fetch_sub_acquire(i, v);
  147. }
  148. static __always_inline int
  149. atomic_fetch_sub_release(int i, atomic_t *v)
  150. {
  151. kcsan_release();
  152. instrument_atomic_read_write(v, sizeof(*v));
  153. return arch_atomic_fetch_sub_release(i, v);
  154. }
  155. static __always_inline int
  156. atomic_fetch_sub_relaxed(int i, atomic_t *v)
  157. {
  158. instrument_atomic_read_write(v, sizeof(*v));
  159. return arch_atomic_fetch_sub_relaxed(i, v);
  160. }
  161. static __always_inline void
  162. atomic_inc(atomic_t *v)
  163. {
  164. instrument_atomic_read_write(v, sizeof(*v));
  165. arch_atomic_inc(v);
  166. }
  167. static __always_inline int
  168. atomic_inc_return(atomic_t *v)
  169. {
  170. kcsan_mb();
  171. instrument_atomic_read_write(v, sizeof(*v));
  172. return arch_atomic_inc_return(v);
  173. }
  174. static __always_inline int
  175. atomic_inc_return_acquire(atomic_t *v)
  176. {
  177. instrument_atomic_read_write(v, sizeof(*v));
  178. return arch_atomic_inc_return_acquire(v);
  179. }
  180. static __always_inline int
  181. atomic_inc_return_release(atomic_t *v)
  182. {
  183. kcsan_release();
  184. instrument_atomic_read_write(v, sizeof(*v));
  185. return arch_atomic_inc_return_release(v);
  186. }
  187. static __always_inline int
  188. atomic_inc_return_relaxed(atomic_t *v)
  189. {
  190. instrument_atomic_read_write(v, sizeof(*v));
  191. return arch_atomic_inc_return_relaxed(v);
  192. }
  193. static __always_inline int
  194. atomic_fetch_inc(atomic_t *v)
  195. {
  196. kcsan_mb();
  197. instrument_atomic_read_write(v, sizeof(*v));
  198. return arch_atomic_fetch_inc(v);
  199. }
  200. static __always_inline int
  201. atomic_fetch_inc_acquire(atomic_t *v)
  202. {
  203. instrument_atomic_read_write(v, sizeof(*v));
  204. return arch_atomic_fetch_inc_acquire(v);
  205. }
  206. static __always_inline int
  207. atomic_fetch_inc_release(atomic_t *v)
  208. {
  209. kcsan_release();
  210. instrument_atomic_read_write(v, sizeof(*v));
  211. return arch_atomic_fetch_inc_release(v);
  212. }
  213. static __always_inline int
  214. atomic_fetch_inc_relaxed(atomic_t *v)
  215. {
  216. instrument_atomic_read_write(v, sizeof(*v));
  217. return arch_atomic_fetch_inc_relaxed(v);
  218. }
  219. static __always_inline void
  220. atomic_dec(atomic_t *v)
  221. {
  222. instrument_atomic_read_write(v, sizeof(*v));
  223. arch_atomic_dec(v);
  224. }
  225. static __always_inline int
  226. atomic_dec_return(atomic_t *v)
  227. {
  228. kcsan_mb();
  229. instrument_atomic_read_write(v, sizeof(*v));
  230. return arch_atomic_dec_return(v);
  231. }
  232. static __always_inline int
  233. atomic_dec_return_acquire(atomic_t *v)
  234. {
  235. instrument_atomic_read_write(v, sizeof(*v));
  236. return arch_atomic_dec_return_acquire(v);
  237. }
  238. static __always_inline int
  239. atomic_dec_return_release(atomic_t *v)
  240. {
  241. kcsan_release();
  242. instrument_atomic_read_write(v, sizeof(*v));
  243. return arch_atomic_dec_return_release(v);
  244. }
  245. static __always_inline int
  246. atomic_dec_return_relaxed(atomic_t *v)
  247. {
  248. instrument_atomic_read_write(v, sizeof(*v));
  249. return arch_atomic_dec_return_relaxed(v);
  250. }
  251. static __always_inline int
  252. atomic_fetch_dec(atomic_t *v)
  253. {
  254. kcsan_mb();
  255. instrument_atomic_read_write(v, sizeof(*v));
  256. return arch_atomic_fetch_dec(v);
  257. }
  258. static __always_inline int
  259. atomic_fetch_dec_acquire(atomic_t *v)
  260. {
  261. instrument_atomic_read_write(v, sizeof(*v));
  262. return arch_atomic_fetch_dec_acquire(v);
  263. }
  264. static __always_inline int
  265. atomic_fetch_dec_release(atomic_t *v)
  266. {
  267. kcsan_release();
  268. instrument_atomic_read_write(v, sizeof(*v));
  269. return arch_atomic_fetch_dec_release(v);
  270. }
  271. static __always_inline int
  272. atomic_fetch_dec_relaxed(atomic_t *v)
  273. {
  274. instrument_atomic_read_write(v, sizeof(*v));
  275. return arch_atomic_fetch_dec_relaxed(v);
  276. }
  277. static __always_inline void
  278. atomic_and(int i, atomic_t *v)
  279. {
  280. instrument_atomic_read_write(v, sizeof(*v));
  281. arch_atomic_and(i, v);
  282. }
  283. static __always_inline int
  284. atomic_fetch_and(int i, atomic_t *v)
  285. {
  286. kcsan_mb();
  287. instrument_atomic_read_write(v, sizeof(*v));
  288. return arch_atomic_fetch_and(i, v);
  289. }
  290. static __always_inline int
  291. atomic_fetch_and_acquire(int i, atomic_t *v)
  292. {
  293. instrument_atomic_read_write(v, sizeof(*v));
  294. return arch_atomic_fetch_and_acquire(i, v);
  295. }
  296. static __always_inline int
  297. atomic_fetch_and_release(int i, atomic_t *v)
  298. {
  299. kcsan_release();
  300. instrument_atomic_read_write(v, sizeof(*v));
  301. return arch_atomic_fetch_and_release(i, v);
  302. }
  303. static __always_inline int
  304. atomic_fetch_and_relaxed(int i, atomic_t *v)
  305. {
  306. instrument_atomic_read_write(v, sizeof(*v));
  307. return arch_atomic_fetch_and_relaxed(i, v);
  308. }
  309. static __always_inline void
  310. atomic_andnot(int i, atomic_t *v)
  311. {
  312. instrument_atomic_read_write(v, sizeof(*v));
  313. arch_atomic_andnot(i, v);
  314. }
  315. static __always_inline int
  316. atomic_fetch_andnot(int i, atomic_t *v)
  317. {
  318. kcsan_mb();
  319. instrument_atomic_read_write(v, sizeof(*v));
  320. return arch_atomic_fetch_andnot(i, v);
  321. }
  322. static __always_inline int
  323. atomic_fetch_andnot_acquire(int i, atomic_t *v)
  324. {
  325. instrument_atomic_read_write(v, sizeof(*v));
  326. return arch_atomic_fetch_andnot_acquire(i, v);
  327. }
  328. static __always_inline int
  329. atomic_fetch_andnot_release(int i, atomic_t *v)
  330. {
  331. kcsan_release();
  332. instrument_atomic_read_write(v, sizeof(*v));
  333. return arch_atomic_fetch_andnot_release(i, v);
  334. }
  335. static __always_inline int
  336. atomic_fetch_andnot_relaxed(int i, atomic_t *v)
  337. {
  338. instrument_atomic_read_write(v, sizeof(*v));
  339. return arch_atomic_fetch_andnot_relaxed(i, v);
  340. }
  341. static __always_inline void
  342. atomic_or(int i, atomic_t *v)
  343. {
  344. instrument_atomic_read_write(v, sizeof(*v));
  345. arch_atomic_or(i, v);
  346. }
  347. static __always_inline int
  348. atomic_fetch_or(int i, atomic_t *v)
  349. {
  350. kcsan_mb();
  351. instrument_atomic_read_write(v, sizeof(*v));
  352. return arch_atomic_fetch_or(i, v);
  353. }
  354. static __always_inline int
  355. atomic_fetch_or_acquire(int i, atomic_t *v)
  356. {
  357. instrument_atomic_read_write(v, sizeof(*v));
  358. return arch_atomic_fetch_or_acquire(i, v);
  359. }
  360. static __always_inline int
  361. atomic_fetch_or_release(int i, atomic_t *v)
  362. {
  363. kcsan_release();
  364. instrument_atomic_read_write(v, sizeof(*v));
  365. return arch_atomic_fetch_or_release(i, v);
  366. }
  367. static __always_inline int
  368. atomic_fetch_or_relaxed(int i, atomic_t *v)
  369. {
  370. instrument_atomic_read_write(v, sizeof(*v));
  371. return arch_atomic_fetch_or_relaxed(i, v);
  372. }
  373. static __always_inline void
  374. atomic_xor(int i, atomic_t *v)
  375. {
  376. instrument_atomic_read_write(v, sizeof(*v));
  377. arch_atomic_xor(i, v);
  378. }
  379. static __always_inline int
  380. atomic_fetch_xor(int i, atomic_t *v)
  381. {
  382. kcsan_mb();
  383. instrument_atomic_read_write(v, sizeof(*v));
  384. return arch_atomic_fetch_xor(i, v);
  385. }
  386. static __always_inline int
  387. atomic_fetch_xor_acquire(int i, atomic_t *v)
  388. {
  389. instrument_atomic_read_write(v, sizeof(*v));
  390. return arch_atomic_fetch_xor_acquire(i, v);
  391. }
  392. static __always_inline int
  393. atomic_fetch_xor_release(int i, atomic_t *v)
  394. {
  395. kcsan_release();
  396. instrument_atomic_read_write(v, sizeof(*v));
  397. return arch_atomic_fetch_xor_release(i, v);
  398. }
  399. static __always_inline int
  400. atomic_fetch_xor_relaxed(int i, atomic_t *v)
  401. {
  402. instrument_atomic_read_write(v, sizeof(*v));
  403. return arch_atomic_fetch_xor_relaxed(i, v);
  404. }
  405. static __always_inline int
  406. atomic_xchg(atomic_t *v, int i)
  407. {
  408. kcsan_mb();
  409. instrument_atomic_read_write(v, sizeof(*v));
  410. return arch_atomic_xchg(v, i);
  411. }
  412. static __always_inline int
  413. atomic_xchg_acquire(atomic_t *v, int i)
  414. {
  415. instrument_atomic_read_write(v, sizeof(*v));
  416. return arch_atomic_xchg_acquire(v, i);
  417. }
  418. static __always_inline int
  419. atomic_xchg_release(atomic_t *v, int i)
  420. {
  421. kcsan_release();
  422. instrument_atomic_read_write(v, sizeof(*v));
  423. return arch_atomic_xchg_release(v, i);
  424. }
  425. static __always_inline int
  426. atomic_xchg_relaxed(atomic_t *v, int i)
  427. {
  428. instrument_atomic_read_write(v, sizeof(*v));
  429. return arch_atomic_xchg_relaxed(v, i);
  430. }
  431. static __always_inline int
  432. atomic_cmpxchg(atomic_t *v, int old, int new)
  433. {
  434. kcsan_mb();
  435. instrument_atomic_read_write(v, sizeof(*v));
  436. return arch_atomic_cmpxchg(v, old, new);
  437. }
  438. static __always_inline int
  439. atomic_cmpxchg_acquire(atomic_t *v, int old, int new)
  440. {
  441. instrument_atomic_read_write(v, sizeof(*v));
  442. return arch_atomic_cmpxchg_acquire(v, old, new);
  443. }
  444. static __always_inline int
  445. atomic_cmpxchg_release(atomic_t *v, int old, int new)
  446. {
  447. kcsan_release();
  448. instrument_atomic_read_write(v, sizeof(*v));
  449. return arch_atomic_cmpxchg_release(v, old, new);
  450. }
  451. static __always_inline int
  452. atomic_cmpxchg_relaxed(atomic_t *v, int old, int new)
  453. {
  454. instrument_atomic_read_write(v, sizeof(*v));
  455. return arch_atomic_cmpxchg_relaxed(v, old, new);
  456. }
  457. static __always_inline bool
  458. atomic_try_cmpxchg(atomic_t *v, int *old, int new)
  459. {
  460. kcsan_mb();
  461. instrument_atomic_read_write(v, sizeof(*v));
  462. instrument_atomic_read_write(old, sizeof(*old));
  463. return arch_atomic_try_cmpxchg(v, old, new);
  464. }
  465. static __always_inline bool
  466. atomic_try_cmpxchg_acquire(atomic_t *v, int *old, int new)
  467. {
  468. instrument_atomic_read_write(v, sizeof(*v));
  469. instrument_atomic_read_write(old, sizeof(*old));
  470. return arch_atomic_try_cmpxchg_acquire(v, old, new);
  471. }
  472. static __always_inline bool
  473. atomic_try_cmpxchg_release(atomic_t *v, int *old, int new)
  474. {
  475. kcsan_release();
  476. instrument_atomic_read_write(v, sizeof(*v));
  477. instrument_atomic_read_write(old, sizeof(*old));
  478. return arch_atomic_try_cmpxchg_release(v, old, new);
  479. }
  480. static __always_inline bool
  481. atomic_try_cmpxchg_relaxed(atomic_t *v, int *old, int new)
  482. {
  483. instrument_atomic_read_write(v, sizeof(*v));
  484. instrument_atomic_read_write(old, sizeof(*old));
  485. return arch_atomic_try_cmpxchg_relaxed(v, old, new);
  486. }
  487. static __always_inline bool
  488. atomic_sub_and_test(int i, atomic_t *v)
  489. {
  490. kcsan_mb();
  491. instrument_atomic_read_write(v, sizeof(*v));
  492. return arch_atomic_sub_and_test(i, v);
  493. }
  494. static __always_inline bool
  495. atomic_dec_and_test(atomic_t *v)
  496. {
  497. kcsan_mb();
  498. instrument_atomic_read_write(v, sizeof(*v));
  499. return arch_atomic_dec_and_test(v);
  500. }
  501. static __always_inline bool
  502. atomic_inc_and_test(atomic_t *v)
  503. {
  504. kcsan_mb();
  505. instrument_atomic_read_write(v, sizeof(*v));
  506. return arch_atomic_inc_and_test(v);
  507. }
  508. static __always_inline bool
  509. atomic_add_negative(int i, atomic_t *v)
  510. {
  511. kcsan_mb();
  512. instrument_atomic_read_write(v, sizeof(*v));
  513. return arch_atomic_add_negative(i, v);
  514. }
  515. static __always_inline int
  516. atomic_fetch_add_unless(atomic_t *v, int a, int u)
  517. {
  518. kcsan_mb();
  519. instrument_atomic_read_write(v, sizeof(*v));
  520. return arch_atomic_fetch_add_unless(v, a, u);
  521. }
  522. static __always_inline bool
  523. atomic_add_unless(atomic_t *v, int a, int u)
  524. {
  525. kcsan_mb();
  526. instrument_atomic_read_write(v, sizeof(*v));
  527. return arch_atomic_add_unless(v, a, u);
  528. }
  529. static __always_inline bool
  530. atomic_inc_not_zero(atomic_t *v)
  531. {
  532. kcsan_mb();
  533. instrument_atomic_read_write(v, sizeof(*v));
  534. return arch_atomic_inc_not_zero(v);
  535. }
  536. static __always_inline bool
  537. atomic_inc_unless_negative(atomic_t *v)
  538. {
  539. kcsan_mb();
  540. instrument_atomic_read_write(v, sizeof(*v));
  541. return arch_atomic_inc_unless_negative(v);
  542. }
  543. static __always_inline bool
  544. atomic_dec_unless_positive(atomic_t *v)
  545. {
  546. kcsan_mb();
  547. instrument_atomic_read_write(v, sizeof(*v));
  548. return arch_atomic_dec_unless_positive(v);
  549. }
  550. static __always_inline int
  551. atomic_dec_if_positive(atomic_t *v)
  552. {
  553. kcsan_mb();
  554. instrument_atomic_read_write(v, sizeof(*v));
  555. return arch_atomic_dec_if_positive(v);
  556. }
  557. static __always_inline s64
  558. atomic64_read(const atomic64_t *v)
  559. {
  560. instrument_atomic_read(v, sizeof(*v));
  561. return arch_atomic64_read(v);
  562. }
  563. static __always_inline s64
  564. atomic64_read_acquire(const atomic64_t *v)
  565. {
  566. instrument_atomic_read(v, sizeof(*v));
  567. return arch_atomic64_read_acquire(v);
  568. }
  569. static __always_inline void
  570. atomic64_set(atomic64_t *v, s64 i)
  571. {
  572. instrument_atomic_write(v, sizeof(*v));
  573. arch_atomic64_set(v, i);
  574. }
  575. static __always_inline void
  576. atomic64_set_release(atomic64_t *v, s64 i)
  577. {
  578. kcsan_release();
  579. instrument_atomic_write(v, sizeof(*v));
  580. arch_atomic64_set_release(v, i);
  581. }
  582. static __always_inline void
  583. atomic64_add(s64 i, atomic64_t *v)
  584. {
  585. instrument_atomic_read_write(v, sizeof(*v));
  586. arch_atomic64_add(i, v);
  587. }
  588. static __always_inline s64
  589. atomic64_add_return(s64 i, atomic64_t *v)
  590. {
  591. kcsan_mb();
  592. instrument_atomic_read_write(v, sizeof(*v));
  593. return arch_atomic64_add_return(i, v);
  594. }
  595. static __always_inline s64
  596. atomic64_add_return_acquire(s64 i, atomic64_t *v)
  597. {
  598. instrument_atomic_read_write(v, sizeof(*v));
  599. return arch_atomic64_add_return_acquire(i, v);
  600. }
  601. static __always_inline s64
  602. atomic64_add_return_release(s64 i, atomic64_t *v)
  603. {
  604. kcsan_release();
  605. instrument_atomic_read_write(v, sizeof(*v));
  606. return arch_atomic64_add_return_release(i, v);
  607. }
  608. static __always_inline s64
  609. atomic64_add_return_relaxed(s64 i, atomic64_t *v)
  610. {
  611. instrument_atomic_read_write(v, sizeof(*v));
  612. return arch_atomic64_add_return_relaxed(i, v);
  613. }
  614. static __always_inline s64
  615. atomic64_fetch_add(s64 i, atomic64_t *v)
  616. {
  617. kcsan_mb();
  618. instrument_atomic_read_write(v, sizeof(*v));
  619. return arch_atomic64_fetch_add(i, v);
  620. }
  621. static __always_inline s64
  622. atomic64_fetch_add_acquire(s64 i, atomic64_t *v)
  623. {
  624. instrument_atomic_read_write(v, sizeof(*v));
  625. return arch_atomic64_fetch_add_acquire(i, v);
  626. }
  627. static __always_inline s64
  628. atomic64_fetch_add_release(s64 i, atomic64_t *v)
  629. {
  630. kcsan_release();
  631. instrument_atomic_read_write(v, sizeof(*v));
  632. return arch_atomic64_fetch_add_release(i, v);
  633. }
  634. static __always_inline s64
  635. atomic64_fetch_add_relaxed(s64 i, atomic64_t *v)
  636. {
  637. instrument_atomic_read_write(v, sizeof(*v));
  638. return arch_atomic64_fetch_add_relaxed(i, v);
  639. }
  640. static __always_inline void
  641. atomic64_sub(s64 i, atomic64_t *v)
  642. {
  643. instrument_atomic_read_write(v, sizeof(*v));
  644. arch_atomic64_sub(i, v);
  645. }
  646. static __always_inline s64
  647. atomic64_sub_return(s64 i, atomic64_t *v)
  648. {
  649. kcsan_mb();
  650. instrument_atomic_read_write(v, sizeof(*v));
  651. return arch_atomic64_sub_return(i, v);
  652. }
  653. static __always_inline s64
  654. atomic64_sub_return_acquire(s64 i, atomic64_t *v)
  655. {
  656. instrument_atomic_read_write(v, sizeof(*v));
  657. return arch_atomic64_sub_return_acquire(i, v);
  658. }
  659. static __always_inline s64
  660. atomic64_sub_return_release(s64 i, atomic64_t *v)
  661. {
  662. kcsan_release();
  663. instrument_atomic_read_write(v, sizeof(*v));
  664. return arch_atomic64_sub_return_release(i, v);
  665. }
  666. static __always_inline s64
  667. atomic64_sub_return_relaxed(s64 i, atomic64_t *v)
  668. {
  669. instrument_atomic_read_write(v, sizeof(*v));
  670. return arch_atomic64_sub_return_relaxed(i, v);
  671. }
  672. static __always_inline s64
  673. atomic64_fetch_sub(s64 i, atomic64_t *v)
  674. {
  675. kcsan_mb();
  676. instrument_atomic_read_write(v, sizeof(*v));
  677. return arch_atomic64_fetch_sub(i, v);
  678. }
  679. static __always_inline s64
  680. atomic64_fetch_sub_acquire(s64 i, atomic64_t *v)
  681. {
  682. instrument_atomic_read_write(v, sizeof(*v));
  683. return arch_atomic64_fetch_sub_acquire(i, v);
  684. }
  685. static __always_inline s64
  686. atomic64_fetch_sub_release(s64 i, atomic64_t *v)
  687. {
  688. kcsan_release();
  689. instrument_atomic_read_write(v, sizeof(*v));
  690. return arch_atomic64_fetch_sub_release(i, v);
  691. }
  692. static __always_inline s64
  693. atomic64_fetch_sub_relaxed(s64 i, atomic64_t *v)
  694. {
  695. instrument_atomic_read_write(v, sizeof(*v));
  696. return arch_atomic64_fetch_sub_relaxed(i, v);
  697. }
  698. static __always_inline void
  699. atomic64_inc(atomic64_t *v)
  700. {
  701. instrument_atomic_read_write(v, sizeof(*v));
  702. arch_atomic64_inc(v);
  703. }
  704. static __always_inline s64
  705. atomic64_inc_return(atomic64_t *v)
  706. {
  707. kcsan_mb();
  708. instrument_atomic_read_write(v, sizeof(*v));
  709. return arch_atomic64_inc_return(v);
  710. }
  711. static __always_inline s64
  712. atomic64_inc_return_acquire(atomic64_t *v)
  713. {
  714. instrument_atomic_read_write(v, sizeof(*v));
  715. return arch_atomic64_inc_return_acquire(v);
  716. }
  717. static __always_inline s64
  718. atomic64_inc_return_release(atomic64_t *v)
  719. {
  720. kcsan_release();
  721. instrument_atomic_read_write(v, sizeof(*v));
  722. return arch_atomic64_inc_return_release(v);
  723. }
  724. static __always_inline s64
  725. atomic64_inc_return_relaxed(atomic64_t *v)
  726. {
  727. instrument_atomic_read_write(v, sizeof(*v));
  728. return arch_atomic64_inc_return_relaxed(v);
  729. }
  730. static __always_inline s64
  731. atomic64_fetch_inc(atomic64_t *v)
  732. {
  733. kcsan_mb();
  734. instrument_atomic_read_write(v, sizeof(*v));
  735. return arch_atomic64_fetch_inc(v);
  736. }
  737. static __always_inline s64
  738. atomic64_fetch_inc_acquire(atomic64_t *v)
  739. {
  740. instrument_atomic_read_write(v, sizeof(*v));
  741. return arch_atomic64_fetch_inc_acquire(v);
  742. }
  743. static __always_inline s64
  744. atomic64_fetch_inc_release(atomic64_t *v)
  745. {
  746. kcsan_release();
  747. instrument_atomic_read_write(v, sizeof(*v));
  748. return arch_atomic64_fetch_inc_release(v);
  749. }
  750. static __always_inline s64
  751. atomic64_fetch_inc_relaxed(atomic64_t *v)
  752. {
  753. instrument_atomic_read_write(v, sizeof(*v));
  754. return arch_atomic64_fetch_inc_relaxed(v);
  755. }
  756. static __always_inline void
  757. atomic64_dec(atomic64_t *v)
  758. {
  759. instrument_atomic_read_write(v, sizeof(*v));
  760. arch_atomic64_dec(v);
  761. }
  762. static __always_inline s64
  763. atomic64_dec_return(atomic64_t *v)
  764. {
  765. kcsan_mb();
  766. instrument_atomic_read_write(v, sizeof(*v));
  767. return arch_atomic64_dec_return(v);
  768. }
  769. static __always_inline s64
  770. atomic64_dec_return_acquire(atomic64_t *v)
  771. {
  772. instrument_atomic_read_write(v, sizeof(*v));
  773. return arch_atomic64_dec_return_acquire(v);
  774. }
  775. static __always_inline s64
  776. atomic64_dec_return_release(atomic64_t *v)
  777. {
  778. kcsan_release();
  779. instrument_atomic_read_write(v, sizeof(*v));
  780. return arch_atomic64_dec_return_release(v);
  781. }
  782. static __always_inline s64
  783. atomic64_dec_return_relaxed(atomic64_t *v)
  784. {
  785. instrument_atomic_read_write(v, sizeof(*v));
  786. return arch_atomic64_dec_return_relaxed(v);
  787. }
  788. static __always_inline s64
  789. atomic64_fetch_dec(atomic64_t *v)
  790. {
  791. kcsan_mb();
  792. instrument_atomic_read_write(v, sizeof(*v));
  793. return arch_atomic64_fetch_dec(v);
  794. }
  795. static __always_inline s64
  796. atomic64_fetch_dec_acquire(atomic64_t *v)
  797. {
  798. instrument_atomic_read_write(v, sizeof(*v));
  799. return arch_atomic64_fetch_dec_acquire(v);
  800. }
  801. static __always_inline s64
  802. atomic64_fetch_dec_release(atomic64_t *v)
  803. {
  804. kcsan_release();
  805. instrument_atomic_read_write(v, sizeof(*v));
  806. return arch_atomic64_fetch_dec_release(v);
  807. }
  808. static __always_inline s64
  809. atomic64_fetch_dec_relaxed(atomic64_t *v)
  810. {
  811. instrument_atomic_read_write(v, sizeof(*v));
  812. return arch_atomic64_fetch_dec_relaxed(v);
  813. }
  814. static __always_inline void
  815. atomic64_and(s64 i, atomic64_t *v)
  816. {
  817. instrument_atomic_read_write(v, sizeof(*v));
  818. arch_atomic64_and(i, v);
  819. }
  820. static __always_inline s64
  821. atomic64_fetch_and(s64 i, atomic64_t *v)
  822. {
  823. kcsan_mb();
  824. instrument_atomic_read_write(v, sizeof(*v));
  825. return arch_atomic64_fetch_and(i, v);
  826. }
  827. static __always_inline s64
  828. atomic64_fetch_and_acquire(s64 i, atomic64_t *v)
  829. {
  830. instrument_atomic_read_write(v, sizeof(*v));
  831. return arch_atomic64_fetch_and_acquire(i, v);
  832. }
  833. static __always_inline s64
  834. atomic64_fetch_and_release(s64 i, atomic64_t *v)
  835. {
  836. kcsan_release();
  837. instrument_atomic_read_write(v, sizeof(*v));
  838. return arch_atomic64_fetch_and_release(i, v);
  839. }
  840. static __always_inline s64
  841. atomic64_fetch_and_relaxed(s64 i, atomic64_t *v)
  842. {
  843. instrument_atomic_read_write(v, sizeof(*v));
  844. return arch_atomic64_fetch_and_relaxed(i, v);
  845. }
  846. static __always_inline void
  847. atomic64_andnot(s64 i, atomic64_t *v)
  848. {
  849. instrument_atomic_read_write(v, sizeof(*v));
  850. arch_atomic64_andnot(i, v);
  851. }
  852. static __always_inline s64
  853. atomic64_fetch_andnot(s64 i, atomic64_t *v)
  854. {
  855. kcsan_mb();
  856. instrument_atomic_read_write(v, sizeof(*v));
  857. return arch_atomic64_fetch_andnot(i, v);
  858. }
  859. static __always_inline s64
  860. atomic64_fetch_andnot_acquire(s64 i, atomic64_t *v)
  861. {
  862. instrument_atomic_read_write(v, sizeof(*v));
  863. return arch_atomic64_fetch_andnot_acquire(i, v);
  864. }
  865. static __always_inline s64
  866. atomic64_fetch_andnot_release(s64 i, atomic64_t *v)
  867. {
  868. kcsan_release();
  869. instrument_atomic_read_write(v, sizeof(*v));
  870. return arch_atomic64_fetch_andnot_release(i, v);
  871. }
  872. static __always_inline s64
  873. atomic64_fetch_andnot_relaxed(s64 i, atomic64_t *v)
  874. {
  875. instrument_atomic_read_write(v, sizeof(*v));
  876. return arch_atomic64_fetch_andnot_relaxed(i, v);
  877. }
  878. static __always_inline void
  879. atomic64_or(s64 i, atomic64_t *v)
  880. {
  881. instrument_atomic_read_write(v, sizeof(*v));
  882. arch_atomic64_or(i, v);
  883. }
  884. static __always_inline s64
  885. atomic64_fetch_or(s64 i, atomic64_t *v)
  886. {
  887. kcsan_mb();
  888. instrument_atomic_read_write(v, sizeof(*v));
  889. return arch_atomic64_fetch_or(i, v);
  890. }
  891. static __always_inline s64
  892. atomic64_fetch_or_acquire(s64 i, atomic64_t *v)
  893. {
  894. instrument_atomic_read_write(v, sizeof(*v));
  895. return arch_atomic64_fetch_or_acquire(i, v);
  896. }
  897. static __always_inline s64
  898. atomic64_fetch_or_release(s64 i, atomic64_t *v)
  899. {
  900. kcsan_release();
  901. instrument_atomic_read_write(v, sizeof(*v));
  902. return arch_atomic64_fetch_or_release(i, v);
  903. }
  904. static __always_inline s64
  905. atomic64_fetch_or_relaxed(s64 i, atomic64_t *v)
  906. {
  907. instrument_atomic_read_write(v, sizeof(*v));
  908. return arch_atomic64_fetch_or_relaxed(i, v);
  909. }
  910. static __always_inline void
  911. atomic64_xor(s64 i, atomic64_t *v)
  912. {
  913. instrument_atomic_read_write(v, sizeof(*v));
  914. arch_atomic64_xor(i, v);
  915. }
  916. static __always_inline s64
  917. atomic64_fetch_xor(s64 i, atomic64_t *v)
  918. {
  919. kcsan_mb();
  920. instrument_atomic_read_write(v, sizeof(*v));
  921. return arch_atomic64_fetch_xor(i, v);
  922. }
  923. static __always_inline s64
  924. atomic64_fetch_xor_acquire(s64 i, atomic64_t *v)
  925. {
  926. instrument_atomic_read_write(v, sizeof(*v));
  927. return arch_atomic64_fetch_xor_acquire(i, v);
  928. }
  929. static __always_inline s64
  930. atomic64_fetch_xor_release(s64 i, atomic64_t *v)
  931. {
  932. kcsan_release();
  933. instrument_atomic_read_write(v, sizeof(*v));
  934. return arch_atomic64_fetch_xor_release(i, v);
  935. }
  936. static __always_inline s64
  937. atomic64_fetch_xor_relaxed(s64 i, atomic64_t *v)
  938. {
  939. instrument_atomic_read_write(v, sizeof(*v));
  940. return arch_atomic64_fetch_xor_relaxed(i, v);
  941. }
  942. static __always_inline s64
  943. atomic64_xchg(atomic64_t *v, s64 i)
  944. {
  945. kcsan_mb();
  946. instrument_atomic_read_write(v, sizeof(*v));
  947. return arch_atomic64_xchg(v, i);
  948. }
  949. static __always_inline s64
  950. atomic64_xchg_acquire(atomic64_t *v, s64 i)
  951. {
  952. instrument_atomic_read_write(v, sizeof(*v));
  953. return arch_atomic64_xchg_acquire(v, i);
  954. }
  955. static __always_inline s64
  956. atomic64_xchg_release(atomic64_t *v, s64 i)
  957. {
  958. kcsan_release();
  959. instrument_atomic_read_write(v, sizeof(*v));
  960. return arch_atomic64_xchg_release(v, i);
  961. }
  962. static __always_inline s64
  963. atomic64_xchg_relaxed(atomic64_t *v, s64 i)
  964. {
  965. instrument_atomic_read_write(v, sizeof(*v));
  966. return arch_atomic64_xchg_relaxed(v, i);
  967. }
  968. static __always_inline s64
  969. atomic64_cmpxchg(atomic64_t *v, s64 old, s64 new)
  970. {
  971. kcsan_mb();
  972. instrument_atomic_read_write(v, sizeof(*v));
  973. return arch_atomic64_cmpxchg(v, old, new);
  974. }
  975. static __always_inline s64
  976. atomic64_cmpxchg_acquire(atomic64_t *v, s64 old, s64 new)
  977. {
  978. instrument_atomic_read_write(v, sizeof(*v));
  979. return arch_atomic64_cmpxchg_acquire(v, old, new);
  980. }
  981. static __always_inline s64
  982. atomic64_cmpxchg_release(atomic64_t *v, s64 old, s64 new)
  983. {
  984. kcsan_release();
  985. instrument_atomic_read_write(v, sizeof(*v));
  986. return arch_atomic64_cmpxchg_release(v, old, new);
  987. }
  988. static __always_inline s64
  989. atomic64_cmpxchg_relaxed(atomic64_t *v, s64 old, s64 new)
  990. {
  991. instrument_atomic_read_write(v, sizeof(*v));
  992. return arch_atomic64_cmpxchg_relaxed(v, old, new);
  993. }
  994. static __always_inline bool
  995. atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new)
  996. {
  997. kcsan_mb();
  998. instrument_atomic_read_write(v, sizeof(*v));
  999. instrument_atomic_read_write(old, sizeof(*old));
  1000. return arch_atomic64_try_cmpxchg(v, old, new);
  1001. }
  1002. static __always_inline bool
  1003. atomic64_try_cmpxchg_acquire(atomic64_t *v, s64 *old, s64 new)
  1004. {
  1005. instrument_atomic_read_write(v, sizeof(*v));
  1006. instrument_atomic_read_write(old, sizeof(*old));
  1007. return arch_atomic64_try_cmpxchg_acquire(v, old, new);
  1008. }
  1009. static __always_inline bool
  1010. atomic64_try_cmpxchg_release(atomic64_t *v, s64 *old, s64 new)
  1011. {
  1012. kcsan_release();
  1013. instrument_atomic_read_write(v, sizeof(*v));
  1014. instrument_atomic_read_write(old, sizeof(*old));
  1015. return arch_atomic64_try_cmpxchg_release(v, old, new);
  1016. }
  1017. static __always_inline bool
  1018. atomic64_try_cmpxchg_relaxed(atomic64_t *v, s64 *old, s64 new)
  1019. {
  1020. instrument_atomic_read_write(v, sizeof(*v));
  1021. instrument_atomic_read_write(old, sizeof(*old));
  1022. return arch_atomic64_try_cmpxchg_relaxed(v, old, new);
  1023. }
  1024. static __always_inline bool
  1025. atomic64_sub_and_test(s64 i, atomic64_t *v)
  1026. {
  1027. kcsan_mb();
  1028. instrument_atomic_read_write(v, sizeof(*v));
  1029. return arch_atomic64_sub_and_test(i, v);
  1030. }
  1031. static __always_inline bool
  1032. atomic64_dec_and_test(atomic64_t *v)
  1033. {
  1034. kcsan_mb();
  1035. instrument_atomic_read_write(v, sizeof(*v));
  1036. return arch_atomic64_dec_and_test(v);
  1037. }
  1038. static __always_inline bool
  1039. atomic64_inc_and_test(atomic64_t *v)
  1040. {
  1041. kcsan_mb();
  1042. instrument_atomic_read_write(v, sizeof(*v));
  1043. return arch_atomic64_inc_and_test(v);
  1044. }
  1045. static __always_inline bool
  1046. atomic64_add_negative(s64 i, atomic64_t *v)
  1047. {
  1048. kcsan_mb();
  1049. instrument_atomic_read_write(v, sizeof(*v));
  1050. return arch_atomic64_add_negative(i, v);
  1051. }
  1052. static __always_inline s64
  1053. atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u)
  1054. {
  1055. kcsan_mb();
  1056. instrument_atomic_read_write(v, sizeof(*v));
  1057. return arch_atomic64_fetch_add_unless(v, a, u);
  1058. }
  1059. static __always_inline bool
  1060. atomic64_add_unless(atomic64_t *v, s64 a, s64 u)
  1061. {
  1062. kcsan_mb();
  1063. instrument_atomic_read_write(v, sizeof(*v));
  1064. return arch_atomic64_add_unless(v, a, u);
  1065. }
  1066. static __always_inline bool
  1067. atomic64_inc_not_zero(atomic64_t *v)
  1068. {
  1069. kcsan_mb();
  1070. instrument_atomic_read_write(v, sizeof(*v));
  1071. return arch_atomic64_inc_not_zero(v);
  1072. }
  1073. static __always_inline bool
  1074. atomic64_inc_unless_negative(atomic64_t *v)
  1075. {
  1076. kcsan_mb();
  1077. instrument_atomic_read_write(v, sizeof(*v));
  1078. return arch_atomic64_inc_unless_negative(v);
  1079. }
  1080. static __always_inline bool
  1081. atomic64_dec_unless_positive(atomic64_t *v)
  1082. {
  1083. kcsan_mb();
  1084. instrument_atomic_read_write(v, sizeof(*v));
  1085. return arch_atomic64_dec_unless_positive(v);
  1086. }
  1087. static __always_inline s64
  1088. atomic64_dec_if_positive(atomic64_t *v)
  1089. {
  1090. kcsan_mb();
  1091. instrument_atomic_read_write(v, sizeof(*v));
  1092. return arch_atomic64_dec_if_positive(v);
  1093. }
  1094. static __always_inline long
  1095. atomic_long_read(const atomic_long_t *v)
  1096. {
  1097. instrument_atomic_read(v, sizeof(*v));
  1098. return arch_atomic_long_read(v);
  1099. }
  1100. static __always_inline long
  1101. atomic_long_read_acquire(const atomic_long_t *v)
  1102. {
  1103. instrument_atomic_read(v, sizeof(*v));
  1104. return arch_atomic_long_read_acquire(v);
  1105. }
  1106. static __always_inline void
  1107. atomic_long_set(atomic_long_t *v, long i)
  1108. {
  1109. instrument_atomic_write(v, sizeof(*v));
  1110. arch_atomic_long_set(v, i);
  1111. }
  1112. static __always_inline void
  1113. atomic_long_set_release(atomic_long_t *v, long i)
  1114. {
  1115. kcsan_release();
  1116. instrument_atomic_write(v, sizeof(*v));
  1117. arch_atomic_long_set_release(v, i);
  1118. }
  1119. static __always_inline void
  1120. atomic_long_add(long i, atomic_long_t *v)
  1121. {
  1122. instrument_atomic_read_write(v, sizeof(*v));
  1123. arch_atomic_long_add(i, v);
  1124. }
  1125. static __always_inline long
  1126. atomic_long_add_return(long i, atomic_long_t *v)
  1127. {
  1128. kcsan_mb();
  1129. instrument_atomic_read_write(v, sizeof(*v));
  1130. return arch_atomic_long_add_return(i, v);
  1131. }
  1132. static __always_inline long
  1133. atomic_long_add_return_acquire(long i, atomic_long_t *v)
  1134. {
  1135. instrument_atomic_read_write(v, sizeof(*v));
  1136. return arch_atomic_long_add_return_acquire(i, v);
  1137. }
  1138. static __always_inline long
  1139. atomic_long_add_return_release(long i, atomic_long_t *v)
  1140. {
  1141. kcsan_release();
  1142. instrument_atomic_read_write(v, sizeof(*v));
  1143. return arch_atomic_long_add_return_release(i, v);
  1144. }
  1145. static __always_inline long
  1146. atomic_long_add_return_relaxed(long i, atomic_long_t *v)
  1147. {
  1148. instrument_atomic_read_write(v, sizeof(*v));
  1149. return arch_atomic_long_add_return_relaxed(i, v);
  1150. }
  1151. static __always_inline long
  1152. atomic_long_fetch_add(long i, atomic_long_t *v)
  1153. {
  1154. kcsan_mb();
  1155. instrument_atomic_read_write(v, sizeof(*v));
  1156. return arch_atomic_long_fetch_add(i, v);
  1157. }
  1158. static __always_inline long
  1159. atomic_long_fetch_add_acquire(long i, atomic_long_t *v)
  1160. {
  1161. instrument_atomic_read_write(v, sizeof(*v));
  1162. return arch_atomic_long_fetch_add_acquire(i, v);
  1163. }
  1164. static __always_inline long
  1165. atomic_long_fetch_add_release(long i, atomic_long_t *v)
  1166. {
  1167. kcsan_release();
  1168. instrument_atomic_read_write(v, sizeof(*v));
  1169. return arch_atomic_long_fetch_add_release(i, v);
  1170. }
  1171. static __always_inline long
  1172. atomic_long_fetch_add_relaxed(long i, atomic_long_t *v)
  1173. {
  1174. instrument_atomic_read_write(v, sizeof(*v));
  1175. return arch_atomic_long_fetch_add_relaxed(i, v);
  1176. }
  1177. static __always_inline void
  1178. atomic_long_sub(long i, atomic_long_t *v)
  1179. {
  1180. instrument_atomic_read_write(v, sizeof(*v));
  1181. arch_atomic_long_sub(i, v);
  1182. }
  1183. static __always_inline long
  1184. atomic_long_sub_return(long i, atomic_long_t *v)
  1185. {
  1186. kcsan_mb();
  1187. instrument_atomic_read_write(v, sizeof(*v));
  1188. return arch_atomic_long_sub_return(i, v);
  1189. }
  1190. static __always_inline long
  1191. atomic_long_sub_return_acquire(long i, atomic_long_t *v)
  1192. {
  1193. instrument_atomic_read_write(v, sizeof(*v));
  1194. return arch_atomic_long_sub_return_acquire(i, v);
  1195. }
  1196. static __always_inline long
  1197. atomic_long_sub_return_release(long i, atomic_long_t *v)
  1198. {
  1199. kcsan_release();
  1200. instrument_atomic_read_write(v, sizeof(*v));
  1201. return arch_atomic_long_sub_return_release(i, v);
  1202. }
  1203. static __always_inline long
  1204. atomic_long_sub_return_relaxed(long i, atomic_long_t *v)
  1205. {
  1206. instrument_atomic_read_write(v, sizeof(*v));
  1207. return arch_atomic_long_sub_return_relaxed(i, v);
  1208. }
  1209. static __always_inline long
  1210. atomic_long_fetch_sub(long i, atomic_long_t *v)
  1211. {
  1212. kcsan_mb();
  1213. instrument_atomic_read_write(v, sizeof(*v));
  1214. return arch_atomic_long_fetch_sub(i, v);
  1215. }
  1216. static __always_inline long
  1217. atomic_long_fetch_sub_acquire(long i, atomic_long_t *v)
  1218. {
  1219. instrument_atomic_read_write(v, sizeof(*v));
  1220. return arch_atomic_long_fetch_sub_acquire(i, v);
  1221. }
  1222. static __always_inline long
  1223. atomic_long_fetch_sub_release(long i, atomic_long_t *v)
  1224. {
  1225. kcsan_release();
  1226. instrument_atomic_read_write(v, sizeof(*v));
  1227. return arch_atomic_long_fetch_sub_release(i, v);
  1228. }
  1229. static __always_inline long
  1230. atomic_long_fetch_sub_relaxed(long i, atomic_long_t *v)
  1231. {
  1232. instrument_atomic_read_write(v, sizeof(*v));
  1233. return arch_atomic_long_fetch_sub_relaxed(i, v);
  1234. }
  1235. static __always_inline void
  1236. atomic_long_inc(atomic_long_t *v)
  1237. {
  1238. instrument_atomic_read_write(v, sizeof(*v));
  1239. arch_atomic_long_inc(v);
  1240. }
  1241. static __always_inline long
  1242. atomic_long_inc_return(atomic_long_t *v)
  1243. {
  1244. kcsan_mb();
  1245. instrument_atomic_read_write(v, sizeof(*v));
  1246. return arch_atomic_long_inc_return(v);
  1247. }
  1248. static __always_inline long
  1249. atomic_long_inc_return_acquire(atomic_long_t *v)
  1250. {
  1251. instrument_atomic_read_write(v, sizeof(*v));
  1252. return arch_atomic_long_inc_return_acquire(v);
  1253. }
  1254. static __always_inline long
  1255. atomic_long_inc_return_release(atomic_long_t *v)
  1256. {
  1257. kcsan_release();
  1258. instrument_atomic_read_write(v, sizeof(*v));
  1259. return arch_atomic_long_inc_return_release(v);
  1260. }
  1261. static __always_inline long
  1262. atomic_long_inc_return_relaxed(atomic_long_t *v)
  1263. {
  1264. instrument_atomic_read_write(v, sizeof(*v));
  1265. return arch_atomic_long_inc_return_relaxed(v);
  1266. }
  1267. static __always_inline long
  1268. atomic_long_fetch_inc(atomic_long_t *v)
  1269. {
  1270. kcsan_mb();
  1271. instrument_atomic_read_write(v, sizeof(*v));
  1272. return arch_atomic_long_fetch_inc(v);
  1273. }
  1274. static __always_inline long
  1275. atomic_long_fetch_inc_acquire(atomic_long_t *v)
  1276. {
  1277. instrument_atomic_read_write(v, sizeof(*v));
  1278. return arch_atomic_long_fetch_inc_acquire(v);
  1279. }
  1280. static __always_inline long
  1281. atomic_long_fetch_inc_release(atomic_long_t *v)
  1282. {
  1283. kcsan_release();
  1284. instrument_atomic_read_write(v, sizeof(*v));
  1285. return arch_atomic_long_fetch_inc_release(v);
  1286. }
  1287. static __always_inline long
  1288. atomic_long_fetch_inc_relaxed(atomic_long_t *v)
  1289. {
  1290. instrument_atomic_read_write(v, sizeof(*v));
  1291. return arch_atomic_long_fetch_inc_relaxed(v);
  1292. }
  1293. static __always_inline void
  1294. atomic_long_dec(atomic_long_t *v)
  1295. {
  1296. instrument_atomic_read_write(v, sizeof(*v));
  1297. arch_atomic_long_dec(v);
  1298. }
  1299. static __always_inline long
  1300. atomic_long_dec_return(atomic_long_t *v)
  1301. {
  1302. kcsan_mb();
  1303. instrument_atomic_read_write(v, sizeof(*v));
  1304. return arch_atomic_long_dec_return(v);
  1305. }
  1306. static __always_inline long
  1307. atomic_long_dec_return_acquire(atomic_long_t *v)
  1308. {
  1309. instrument_atomic_read_write(v, sizeof(*v));
  1310. return arch_atomic_long_dec_return_acquire(v);
  1311. }
  1312. static __always_inline long
  1313. atomic_long_dec_return_release(atomic_long_t *v)
  1314. {
  1315. kcsan_release();
  1316. instrument_atomic_read_write(v, sizeof(*v));
  1317. return arch_atomic_long_dec_return_release(v);
  1318. }
  1319. static __always_inline long
  1320. atomic_long_dec_return_relaxed(atomic_long_t *v)
  1321. {
  1322. instrument_atomic_read_write(v, sizeof(*v));
  1323. return arch_atomic_long_dec_return_relaxed(v);
  1324. }
  1325. static __always_inline long
  1326. atomic_long_fetch_dec(atomic_long_t *v)
  1327. {
  1328. kcsan_mb();
  1329. instrument_atomic_read_write(v, sizeof(*v));
  1330. return arch_atomic_long_fetch_dec(v);
  1331. }
  1332. static __always_inline long
  1333. atomic_long_fetch_dec_acquire(atomic_long_t *v)
  1334. {
  1335. instrument_atomic_read_write(v, sizeof(*v));
  1336. return arch_atomic_long_fetch_dec_acquire(v);
  1337. }
  1338. static __always_inline long
  1339. atomic_long_fetch_dec_release(atomic_long_t *v)
  1340. {
  1341. kcsan_release();
  1342. instrument_atomic_read_write(v, sizeof(*v));
  1343. return arch_atomic_long_fetch_dec_release(v);
  1344. }
  1345. static __always_inline long
  1346. atomic_long_fetch_dec_relaxed(atomic_long_t *v)
  1347. {
  1348. instrument_atomic_read_write(v, sizeof(*v));
  1349. return arch_atomic_long_fetch_dec_relaxed(v);
  1350. }
  1351. static __always_inline void
  1352. atomic_long_and(long i, atomic_long_t *v)
  1353. {
  1354. instrument_atomic_read_write(v, sizeof(*v));
  1355. arch_atomic_long_and(i, v);
  1356. }
  1357. static __always_inline long
  1358. atomic_long_fetch_and(long i, atomic_long_t *v)
  1359. {
  1360. kcsan_mb();
  1361. instrument_atomic_read_write(v, sizeof(*v));
  1362. return arch_atomic_long_fetch_and(i, v);
  1363. }
  1364. static __always_inline long
  1365. atomic_long_fetch_and_acquire(long i, atomic_long_t *v)
  1366. {
  1367. instrument_atomic_read_write(v, sizeof(*v));
  1368. return arch_atomic_long_fetch_and_acquire(i, v);
  1369. }
  1370. static __always_inline long
  1371. atomic_long_fetch_and_release(long i, atomic_long_t *v)
  1372. {
  1373. kcsan_release();
  1374. instrument_atomic_read_write(v, sizeof(*v));
  1375. return arch_atomic_long_fetch_and_release(i, v);
  1376. }
  1377. static __always_inline long
  1378. atomic_long_fetch_and_relaxed(long i, atomic_long_t *v)
  1379. {
  1380. instrument_atomic_read_write(v, sizeof(*v));
  1381. return arch_atomic_long_fetch_and_relaxed(i, v);
  1382. }
  1383. static __always_inline void
  1384. atomic_long_andnot(long i, atomic_long_t *v)
  1385. {
  1386. instrument_atomic_read_write(v, sizeof(*v));
  1387. arch_atomic_long_andnot(i, v);
  1388. }
  1389. static __always_inline long
  1390. atomic_long_fetch_andnot(long i, atomic_long_t *v)
  1391. {
  1392. kcsan_mb();
  1393. instrument_atomic_read_write(v, sizeof(*v));
  1394. return arch_atomic_long_fetch_andnot(i, v);
  1395. }
  1396. static __always_inline long
  1397. atomic_long_fetch_andnot_acquire(long i, atomic_long_t *v)
  1398. {
  1399. instrument_atomic_read_write(v, sizeof(*v));
  1400. return arch_atomic_long_fetch_andnot_acquire(i, v);
  1401. }
  1402. static __always_inline long
  1403. atomic_long_fetch_andnot_release(long i, atomic_long_t *v)
  1404. {
  1405. kcsan_release();
  1406. instrument_atomic_read_write(v, sizeof(*v));
  1407. return arch_atomic_long_fetch_andnot_release(i, v);
  1408. }
  1409. static __always_inline long
  1410. atomic_long_fetch_andnot_relaxed(long i, atomic_long_t *v)
  1411. {
  1412. instrument_atomic_read_write(v, sizeof(*v));
  1413. return arch_atomic_long_fetch_andnot_relaxed(i, v);
  1414. }
  1415. static __always_inline void
  1416. atomic_long_or(long i, atomic_long_t *v)
  1417. {
  1418. instrument_atomic_read_write(v, sizeof(*v));
  1419. arch_atomic_long_or(i, v);
  1420. }
  1421. static __always_inline long
  1422. atomic_long_fetch_or(long i, atomic_long_t *v)
  1423. {
  1424. kcsan_mb();
  1425. instrument_atomic_read_write(v, sizeof(*v));
  1426. return arch_atomic_long_fetch_or(i, v);
  1427. }
  1428. static __always_inline long
  1429. atomic_long_fetch_or_acquire(long i, atomic_long_t *v)
  1430. {
  1431. instrument_atomic_read_write(v, sizeof(*v));
  1432. return arch_atomic_long_fetch_or_acquire(i, v);
  1433. }
  1434. static __always_inline long
  1435. atomic_long_fetch_or_release(long i, atomic_long_t *v)
  1436. {
  1437. kcsan_release();
  1438. instrument_atomic_read_write(v, sizeof(*v));
  1439. return arch_atomic_long_fetch_or_release(i, v);
  1440. }
  1441. static __always_inline long
  1442. atomic_long_fetch_or_relaxed(long i, atomic_long_t *v)
  1443. {
  1444. instrument_atomic_read_write(v, sizeof(*v));
  1445. return arch_atomic_long_fetch_or_relaxed(i, v);
  1446. }
  1447. static __always_inline void
  1448. atomic_long_xor(long i, atomic_long_t *v)
  1449. {
  1450. instrument_atomic_read_write(v, sizeof(*v));
  1451. arch_atomic_long_xor(i, v);
  1452. }
  1453. static __always_inline long
  1454. atomic_long_fetch_xor(long i, atomic_long_t *v)
  1455. {
  1456. kcsan_mb();
  1457. instrument_atomic_read_write(v, sizeof(*v));
  1458. return arch_atomic_long_fetch_xor(i, v);
  1459. }
  1460. static __always_inline long
  1461. atomic_long_fetch_xor_acquire(long i, atomic_long_t *v)
  1462. {
  1463. instrument_atomic_read_write(v, sizeof(*v));
  1464. return arch_atomic_long_fetch_xor_acquire(i, v);
  1465. }
  1466. static __always_inline long
  1467. atomic_long_fetch_xor_release(long i, atomic_long_t *v)
  1468. {
  1469. kcsan_release();
  1470. instrument_atomic_read_write(v, sizeof(*v));
  1471. return arch_atomic_long_fetch_xor_release(i, v);
  1472. }
  1473. static __always_inline long
  1474. atomic_long_fetch_xor_relaxed(long i, atomic_long_t *v)
  1475. {
  1476. instrument_atomic_read_write(v, sizeof(*v));
  1477. return arch_atomic_long_fetch_xor_relaxed(i, v);
  1478. }
  1479. static __always_inline long
  1480. atomic_long_xchg(atomic_long_t *v, long i)
  1481. {
  1482. kcsan_mb();
  1483. instrument_atomic_read_write(v, sizeof(*v));
  1484. return arch_atomic_long_xchg(v, i);
  1485. }
  1486. static __always_inline long
  1487. atomic_long_xchg_acquire(atomic_long_t *v, long i)
  1488. {
  1489. instrument_atomic_read_write(v, sizeof(*v));
  1490. return arch_atomic_long_xchg_acquire(v, i);
  1491. }
  1492. static __always_inline long
  1493. atomic_long_xchg_release(atomic_long_t *v, long i)
  1494. {
  1495. kcsan_release();
  1496. instrument_atomic_read_write(v, sizeof(*v));
  1497. return arch_atomic_long_xchg_release(v, i);
  1498. }
  1499. static __always_inline long
  1500. atomic_long_xchg_relaxed(atomic_long_t *v, long i)
  1501. {
  1502. instrument_atomic_read_write(v, sizeof(*v));
  1503. return arch_atomic_long_xchg_relaxed(v, i);
  1504. }
  1505. static __always_inline long
  1506. atomic_long_cmpxchg(atomic_long_t *v, long old, long new)
  1507. {
  1508. kcsan_mb();
  1509. instrument_atomic_read_write(v, sizeof(*v));
  1510. return arch_atomic_long_cmpxchg(v, old, new);
  1511. }
  1512. static __always_inline long
  1513. atomic_long_cmpxchg_acquire(atomic_long_t *v, long old, long new)
  1514. {
  1515. instrument_atomic_read_write(v, sizeof(*v));
  1516. return arch_atomic_long_cmpxchg_acquire(v, old, new);
  1517. }
  1518. static __always_inline long
  1519. atomic_long_cmpxchg_release(atomic_long_t *v, long old, long new)
  1520. {
  1521. kcsan_release();
  1522. instrument_atomic_read_write(v, sizeof(*v));
  1523. return arch_atomic_long_cmpxchg_release(v, old, new);
  1524. }
  1525. static __always_inline long
  1526. atomic_long_cmpxchg_relaxed(atomic_long_t *v, long old, long new)
  1527. {
  1528. instrument_atomic_read_write(v, sizeof(*v));
  1529. return arch_atomic_long_cmpxchg_relaxed(v, old, new);
  1530. }
  1531. static __always_inline bool
  1532. atomic_long_try_cmpxchg(atomic_long_t *v, long *old, long new)
  1533. {
  1534. kcsan_mb();
  1535. instrument_atomic_read_write(v, sizeof(*v));
  1536. instrument_atomic_read_write(old, sizeof(*old));
  1537. return arch_atomic_long_try_cmpxchg(v, old, new);
  1538. }
  1539. static __always_inline bool
  1540. atomic_long_try_cmpxchg_acquire(atomic_long_t *v, long *old, long new)
  1541. {
  1542. instrument_atomic_read_write(v, sizeof(*v));
  1543. instrument_atomic_read_write(old, sizeof(*old));
  1544. return arch_atomic_long_try_cmpxchg_acquire(v, old, new);
  1545. }
  1546. static __always_inline bool
  1547. atomic_long_try_cmpxchg_release(atomic_long_t *v, long *old, long new)
  1548. {
  1549. kcsan_release();
  1550. instrument_atomic_read_write(v, sizeof(*v));
  1551. instrument_atomic_read_write(old, sizeof(*old));
  1552. return arch_atomic_long_try_cmpxchg_release(v, old, new);
  1553. }
  1554. static __always_inline bool
  1555. atomic_long_try_cmpxchg_relaxed(atomic_long_t *v, long *old, long new)
  1556. {
  1557. instrument_atomic_read_write(v, sizeof(*v));
  1558. instrument_atomic_read_write(old, sizeof(*old));
  1559. return arch_atomic_long_try_cmpxchg_relaxed(v, old, new);
  1560. }
  1561. static __always_inline bool
  1562. atomic_long_sub_and_test(long i, atomic_long_t *v)
  1563. {
  1564. kcsan_mb();
  1565. instrument_atomic_read_write(v, sizeof(*v));
  1566. return arch_atomic_long_sub_and_test(i, v);
  1567. }
  1568. static __always_inline bool
  1569. atomic_long_dec_and_test(atomic_long_t *v)
  1570. {
  1571. kcsan_mb();
  1572. instrument_atomic_read_write(v, sizeof(*v));
  1573. return arch_atomic_long_dec_and_test(v);
  1574. }
  1575. static __always_inline bool
  1576. atomic_long_inc_and_test(atomic_long_t *v)
  1577. {
  1578. kcsan_mb();
  1579. instrument_atomic_read_write(v, sizeof(*v));
  1580. return arch_atomic_long_inc_and_test(v);
  1581. }
  1582. static __always_inline bool
  1583. atomic_long_add_negative(long i, atomic_long_t *v)
  1584. {
  1585. kcsan_mb();
  1586. instrument_atomic_read_write(v, sizeof(*v));
  1587. return arch_atomic_long_add_negative(i, v);
  1588. }
  1589. static __always_inline long
  1590. atomic_long_fetch_add_unless(atomic_long_t *v, long a, long u)
  1591. {
  1592. kcsan_mb();
  1593. instrument_atomic_read_write(v, sizeof(*v));
  1594. return arch_atomic_long_fetch_add_unless(v, a, u);
  1595. }
  1596. static __always_inline bool
  1597. atomic_long_add_unless(atomic_long_t *v, long a, long u)
  1598. {
  1599. kcsan_mb();
  1600. instrument_atomic_read_write(v, sizeof(*v));
  1601. return arch_atomic_long_add_unless(v, a, u);
  1602. }
  1603. static __always_inline bool
  1604. atomic_long_inc_not_zero(atomic_long_t *v)
  1605. {
  1606. kcsan_mb();
  1607. instrument_atomic_read_write(v, sizeof(*v));
  1608. return arch_atomic_long_inc_not_zero(v);
  1609. }
  1610. static __always_inline bool
  1611. atomic_long_inc_unless_negative(atomic_long_t *v)
  1612. {
  1613. kcsan_mb();
  1614. instrument_atomic_read_write(v, sizeof(*v));
  1615. return arch_atomic_long_inc_unless_negative(v);
  1616. }
  1617. static __always_inline bool
  1618. atomic_long_dec_unless_positive(atomic_long_t *v)
  1619. {
  1620. kcsan_mb();
  1621. instrument_atomic_read_write(v, sizeof(*v));
  1622. return arch_atomic_long_dec_unless_positive(v);
  1623. }
  1624. static __always_inline long
  1625. atomic_long_dec_if_positive(atomic_long_t *v)
  1626. {
  1627. kcsan_mb();
  1628. instrument_atomic_read_write(v, sizeof(*v));
  1629. return arch_atomic_long_dec_if_positive(v);
  1630. }
  1631. #define xchg(ptr, ...) \
  1632. ({ \
  1633. typeof(ptr) __ai_ptr = (ptr); \
  1634. kcsan_mb(); \
  1635. instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
  1636. arch_xchg(__ai_ptr, __VA_ARGS__); \
  1637. })
  1638. #define xchg_acquire(ptr, ...) \
  1639. ({ \
  1640. typeof(ptr) __ai_ptr = (ptr); \
  1641. instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
  1642. arch_xchg_acquire(__ai_ptr, __VA_ARGS__); \
  1643. })
  1644. #define xchg_release(ptr, ...) \
  1645. ({ \
  1646. typeof(ptr) __ai_ptr = (ptr); \
  1647. kcsan_release(); \
  1648. instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
  1649. arch_xchg_release(__ai_ptr, __VA_ARGS__); \
  1650. })
  1651. #define xchg_relaxed(ptr, ...) \
  1652. ({ \
  1653. typeof(ptr) __ai_ptr = (ptr); \
  1654. instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
  1655. arch_xchg_relaxed(__ai_ptr, __VA_ARGS__); \
  1656. })
  1657. #define cmpxchg(ptr, ...) \
  1658. ({ \
  1659. typeof(ptr) __ai_ptr = (ptr); \
  1660. kcsan_mb(); \
  1661. instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
  1662. arch_cmpxchg(__ai_ptr, __VA_ARGS__); \
  1663. })
  1664. #define cmpxchg_acquire(ptr, ...) \
  1665. ({ \
  1666. typeof(ptr) __ai_ptr = (ptr); \
  1667. instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
  1668. arch_cmpxchg_acquire(__ai_ptr, __VA_ARGS__); \
  1669. })
  1670. #define cmpxchg_release(ptr, ...) \
  1671. ({ \
  1672. typeof(ptr) __ai_ptr = (ptr); \
  1673. kcsan_release(); \
  1674. instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
  1675. arch_cmpxchg_release(__ai_ptr, __VA_ARGS__); \
  1676. })
  1677. #define cmpxchg_relaxed(ptr, ...) \
  1678. ({ \
  1679. typeof(ptr) __ai_ptr = (ptr); \
  1680. instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
  1681. arch_cmpxchg_relaxed(__ai_ptr, __VA_ARGS__); \
  1682. })
  1683. #define cmpxchg64(ptr, ...) \
  1684. ({ \
  1685. typeof(ptr) __ai_ptr = (ptr); \
  1686. kcsan_mb(); \
  1687. instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
  1688. arch_cmpxchg64(__ai_ptr, __VA_ARGS__); \
  1689. })
  1690. #define cmpxchg64_acquire(ptr, ...) \
  1691. ({ \
  1692. typeof(ptr) __ai_ptr = (ptr); \
  1693. instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
  1694. arch_cmpxchg64_acquire(__ai_ptr, __VA_ARGS__); \
  1695. })
  1696. #define cmpxchg64_release(ptr, ...) \
  1697. ({ \
  1698. typeof(ptr) __ai_ptr = (ptr); \
  1699. kcsan_release(); \
  1700. instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
  1701. arch_cmpxchg64_release(__ai_ptr, __VA_ARGS__); \
  1702. })
  1703. #define cmpxchg64_relaxed(ptr, ...) \
  1704. ({ \
  1705. typeof(ptr) __ai_ptr = (ptr); \
  1706. instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
  1707. arch_cmpxchg64_relaxed(__ai_ptr, __VA_ARGS__); \
  1708. })
  1709. #define try_cmpxchg(ptr, oldp, ...) \
  1710. ({ \
  1711. typeof(ptr) __ai_ptr = (ptr); \
  1712. typeof(oldp) __ai_oldp = (oldp); \
  1713. kcsan_mb(); \
  1714. instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
  1715. instrument_atomic_write(__ai_oldp, sizeof(*__ai_oldp)); \
  1716. arch_try_cmpxchg(__ai_ptr, __ai_oldp, __VA_ARGS__); \
  1717. })
  1718. #define try_cmpxchg_acquire(ptr, oldp, ...) \
  1719. ({ \
  1720. typeof(ptr) __ai_ptr = (ptr); \
  1721. typeof(oldp) __ai_oldp = (oldp); \
  1722. instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
  1723. instrument_atomic_write(__ai_oldp, sizeof(*__ai_oldp)); \
  1724. arch_try_cmpxchg_acquire(__ai_ptr, __ai_oldp, __VA_ARGS__); \
  1725. })
  1726. #define try_cmpxchg_release(ptr, oldp, ...) \
  1727. ({ \
  1728. typeof(ptr) __ai_ptr = (ptr); \
  1729. typeof(oldp) __ai_oldp = (oldp); \
  1730. kcsan_release(); \
  1731. instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
  1732. instrument_atomic_write(__ai_oldp, sizeof(*__ai_oldp)); \
  1733. arch_try_cmpxchg_release(__ai_ptr, __ai_oldp, __VA_ARGS__); \
  1734. })
  1735. #define try_cmpxchg_relaxed(ptr, oldp, ...) \
  1736. ({ \
  1737. typeof(ptr) __ai_ptr = (ptr); \
  1738. typeof(oldp) __ai_oldp = (oldp); \
  1739. instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
  1740. instrument_atomic_write(__ai_oldp, sizeof(*__ai_oldp)); \
  1741. arch_try_cmpxchg_relaxed(__ai_ptr, __ai_oldp, __VA_ARGS__); \
  1742. })
  1743. #define try_cmpxchg64(ptr, oldp, ...) \
  1744. ({ \
  1745. typeof(ptr) __ai_ptr = (ptr); \
  1746. typeof(oldp) __ai_oldp = (oldp); \
  1747. kcsan_mb(); \
  1748. instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
  1749. instrument_atomic_write(__ai_oldp, sizeof(*__ai_oldp)); \
  1750. arch_try_cmpxchg64(__ai_ptr, __ai_oldp, __VA_ARGS__); \
  1751. })
  1752. #define try_cmpxchg64_acquire(ptr, oldp, ...) \
  1753. ({ \
  1754. typeof(ptr) __ai_ptr = (ptr); \
  1755. typeof(oldp) __ai_oldp = (oldp); \
  1756. instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
  1757. instrument_atomic_write(__ai_oldp, sizeof(*__ai_oldp)); \
  1758. arch_try_cmpxchg64_acquire(__ai_ptr, __ai_oldp, __VA_ARGS__); \
  1759. })
  1760. #define try_cmpxchg64_release(ptr, oldp, ...) \
  1761. ({ \
  1762. typeof(ptr) __ai_ptr = (ptr); \
  1763. typeof(oldp) __ai_oldp = (oldp); \
  1764. kcsan_release(); \
  1765. instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
  1766. instrument_atomic_write(__ai_oldp, sizeof(*__ai_oldp)); \
  1767. arch_try_cmpxchg64_release(__ai_ptr, __ai_oldp, __VA_ARGS__); \
  1768. })
  1769. #define try_cmpxchg64_relaxed(ptr, oldp, ...) \
  1770. ({ \
  1771. typeof(ptr) __ai_ptr = (ptr); \
  1772. typeof(oldp) __ai_oldp = (oldp); \
  1773. instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
  1774. instrument_atomic_write(__ai_oldp, sizeof(*__ai_oldp)); \
  1775. arch_try_cmpxchg64_relaxed(__ai_ptr, __ai_oldp, __VA_ARGS__); \
  1776. })
  1777. #define cmpxchg_local(ptr, ...) \
  1778. ({ \
  1779. typeof(ptr) __ai_ptr = (ptr); \
  1780. instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
  1781. arch_cmpxchg_local(__ai_ptr, __VA_ARGS__); \
  1782. })
  1783. #define cmpxchg64_local(ptr, ...) \
  1784. ({ \
  1785. typeof(ptr) __ai_ptr = (ptr); \
  1786. instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
  1787. arch_cmpxchg64_local(__ai_ptr, __VA_ARGS__); \
  1788. })
  1789. #define sync_cmpxchg(ptr, ...) \
  1790. ({ \
  1791. typeof(ptr) __ai_ptr = (ptr); \
  1792. kcsan_mb(); \
  1793. instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
  1794. arch_sync_cmpxchg(__ai_ptr, __VA_ARGS__); \
  1795. })
  1796. #define cmpxchg_double(ptr, ...) \
  1797. ({ \
  1798. typeof(ptr) __ai_ptr = (ptr); \
  1799. kcsan_mb(); \
  1800. instrument_atomic_write(__ai_ptr, 2 * sizeof(*__ai_ptr)); \
  1801. arch_cmpxchg_double(__ai_ptr, __VA_ARGS__); \
  1802. })
  1803. #define cmpxchg_double_local(ptr, ...) \
  1804. ({ \
  1805. typeof(ptr) __ai_ptr = (ptr); \
  1806. instrument_atomic_write(__ai_ptr, 2 * sizeof(*__ai_ptr)); \
  1807. arch_cmpxchg_double_local(__ai_ptr, __VA_ARGS__); \
  1808. })
  1809. #endif /* _LINUX_ATOMIC_INSTRUMENTED_H */
  1810. // 764f741eb77a7ad565dc8d99ce2837d5542e8aee