diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-06-02 16:17:03 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-06-02 16:17:03 -0700 |
commit | 63004afa718b1506fe9a286075b3b2d8c6ca2b9b (patch) | |
tree | 2ca957b939f36c7b6a8d85e162fec9d5a4bcca99 /arch/x86/include | |
parent | f309532bf3e1cc1b787403d84e3039812a7dbe50 (diff) | |
parent | 40b46a7d2938589a5abab132a7824fd17ae18f62 (diff) |
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull straggler x86 fixes from Peter Anvin:
"Three groups of patches:
- EFI boot stub documentation and the ability to print error messages;
- Removal for PTRACE_ARCH_PRCTL for x32 (obsolete interface which
should never have been ported, and the port is broken and
potentially dangerous.)
- ftrace stack corruption fixes. I'm not super-happy about the
technical implementation, but it is probably the least invasive in
the short term. In the future I would like a single method for
nesting the debug stack, however."
* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86, x32, ptrace: Remove PTRACE_ARCH_PRCTL for x32
x86, efi: Add EFI boot stub documentation
x86, efi; Add EFI boot stub console support
x86, efi: Only close open files in error path
ftrace/x86: Do not change stacks in DEBUG when calling lockdep
x86: Allow nesting of the debug stack IDT setting
x86: Reset the debug_stack update counter
ftrace: Use breakpoint method to update ftrace caller
ftrace: Synchronize variable setting with breakpoints
Diffstat (limited to 'arch/x86/include')
-rw-r--r-- | arch/x86/include/asm/ftrace.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h index 18d9005d9e4..b0767bc0874 100644 --- a/arch/x86/include/asm/ftrace.h +++ b/arch/x86/include/asm/ftrace.h @@ -34,7 +34,7 @@ #ifndef __ASSEMBLY__ extern void mcount(void); -extern int modifying_ftrace_code; +extern atomic_t modifying_ftrace_code; static inline unsigned long ftrace_call_adjust(unsigned long addr) { |