diff options
| author | Ingo Molnar <mingo@kernel.org> | 2014-06-05 11:18:34 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-06-05 12:26:50 +0200 |
| commit | 10b0256496fd6c162478547f7c6df1e052e87644 (patch) | |
| tree | 7037905737ae83a86a5cdb376cd1d66f7f407e2e /arch/x86/include/asm/asm.h | |
| parent | c56d34064b6eb9f9cde9e35bbfe16eedf3d81f94 (diff) | |
| parent | 69902c718c0b476e94ed7fccd3cf29ca39fe433a (diff) | |
Merge branch 'perf/kprobes' into perf/core
Conflicts:
arch/x86/kernel/traps.c
The kprobes enhancements are fully cooked, ship them upstream.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/asm.h')
| -rw-r--r-- | arch/x86/include/asm/asm.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/include/asm/asm.h b/arch/x86/include/asm/asm.h index 4582e8e1cd1a..7730c1c5c83a 100644 --- a/arch/x86/include/asm/asm.h +++ b/arch/x86/include/asm/asm.h @@ -57,6 +57,12 @@ .long (from) - . ; \ .long (to) - . + 0x7ffffff0 ; \ .popsection + +# define _ASM_NOKPROBE(entry) \ + .pushsection "_kprobe_blacklist","aw" ; \ + _ASM_ALIGN ; \ + _ASM_PTR (entry); \ + .popsection #else # define _ASM_EXTABLE(from,to) \ " .pushsection \"__ex_table\",\"a\"\n" \ @@ -71,6 +77,7 @@ " .long (" #from ") - .\n" \ " .long (" #to ") - . + 0x7ffffff0\n" \ " .popsection\n" +/* For C file, we already have NOKPROBE_SYMBOL macro */ #endif #endif /* _ASM_X86_ASM_H */ |