xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Revert "convert SLB miss handlers to C" and subsequent commits

Browse Source 
This reverts commits:
  5e46e29e6a ("powerpc/64s/hash: convert SLB miss handlers to C")
  8fed04d0f6 ("powerpc/64s/hash: remove user SLB data from the paca")
  655deecf67 ("powerpc/64s/hash: SLB allocation status bitmaps")
  2e1626744e ("powerpc/64s/hash: provide arch_setup_exec hooks for hash slice setup")
  89ca4e126a ("powerpc/64s/hash: Add a SLB preload cache")

This series had a few bugs, and the fixes are not all trivial. So
revert most of it for now.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Michael Ellerman
2018-10-02 23:56:39 +10:00
parent 0823c68b05
commit 54be0b9c7c
19 changed files with 774 additions and 465 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
arch/powerpc/kernel/asm-offsets.c
View File

@@ -173,6 +173,7 @@ int main(void)
OFFSET(PACAKSAVE, paca_struct, kstack);
OFFSET(PACACURRENT, paca_struct, __current);
OFFSET(PACASAVEDMSR, paca_struct, saved_msr);
OFFSET(PACASTABRR, paca_struct, stab_rr);
OFFSET(PACAR1, paca_struct, saved_r1);
OFFSET(PACATOC, paca_struct, kernel_toc);
OFFSET(PACAKBASE, paca_struct, kernelbase);
@@ -180,6 +181,15 @@ int main(void)
OFFSET(PACAIRQSOFTMASK, paca_struct, irq_soft_mask);
OFFSET(PACAIRQHAPPENED, paca_struct, irq_happened);
OFFSET(PACA_FTRACE_ENABLED, paca_struct, ftrace_enabled);
#ifdef CONFIG_PPC_BOOK3S
OFFSET(PACACONTEXTID, paca_struct, mm_ctx_id);
#ifdef CONFIG_PPC_MM_SLICES
OFFSET(PACALOWSLICESPSIZE, paca_struct, mm_ctx_low_slices_psize);
OFFSET(PACAHIGHSLICEPSIZE, paca_struct, mm_ctx_high_slices_psize);
OFFSET(PACA_SLB_ADDR_LIMIT, paca_struct, mm_ctx_slb_addr_limit);
DEFINE(MMUPSIZEDEFSIZE, sizeof(struct mmu_psize_def));
#endif /* CONFIG_PPC_MM_SLICES */
#endif
#ifdef CONFIG_PPC_BOOK3E
OFFSET(PACAPGD, paca_struct, pgd);
@@ -202,7 +212,6 @@ int main(void)
#ifdef CONFIG_PPC_BOOK3S_64
OFFSET(PACASLBCACHE, paca_struct, slb_cache);
OFFSET(PACASLBCACHEPTR, paca_struct, slb_cache_ptr);
OFFSET(PACASTABRR, paca_struct, stab_rr);
OFFSET(PACAVMALLOCSLLP, paca_struct, vmalloc_sllp);
#ifdef CONFIG_PPC_MM_SLICES
OFFSET(MMUPSIZESLLP, mmu_psize_def, sllp);