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Merge branch 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

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* 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  sched_clock: Fix atomicity/continuity bug by using cmpxchg64()
  x86: Provide an alternative() based cmpxchg64()
This commit is contained in:
Linus Torvalds
2009-09-30 15:10:40 -07:00
parent e399835c34 152f9d0710
commit 84d88d5d4e
5 changed files with 85 additions and 16 deletions
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8
arch/x86/kernel/i386_ksyms_32.c
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@@ -10,6 +10,14 @@
EXPORT_SYMBOL(mcount);
#endif
/*
* Note, this is a prototype to get at the symbol for
* the export, but dont use it from C code, it is used
* by assembly code and is not using C calling convention!
*/
extern void cmpxchg8b_emu(void);
EXPORT_SYMBOL(cmpxchg8b_emu);
/* Networking helper routines. */
EXPORT_SYMBOL(csum_partial_copy_generic);