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| author | H. Peter Anvin <hpa@zytor.com> | 2012-02-06 13:03:09 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2012-02-20 12:48:46 -0800 |
| commit | 6bd330083e0e97b7ddc053459190bf3d5768ca83 (patch) | |
| tree | c0fc2e703c4ce13b33cc364e5ad3eac712b57fb7 /arch/x86/oprofile | |
| parent | cf420048b3b2af9ce928d35cc5455c646c9dd2f7 (diff) | |
| download | linux-6bd330083e0e97b7ddc053459190bf3d5768ca83.tar.gz linux-6bd330083e0e97b7ddc053459190bf3d5768ca83.tar.bz2 linux-6bd330083e0e97b7ddc053459190bf3d5768ca83.zip | |
x86: Factor out TIF_IA32 from 32-bit address space
Factor out IA32 (compatibility instruction set) from 32-bit address
space in the thread_info flags; this is a precondition patch for x32
support.
Originally-by: H. J. Lu <hjl.tools@gmail.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Link: http://lkml.kernel.org/n/tip-4pr1xnnksprt7t0h3w5fw4rv@git.kernel.org
Diffstat (limited to 'arch/x86/oprofile')
| -rw-r--r-- | arch/x86/oprofile/backtrace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/oprofile/backtrace.c b/arch/x86/oprofile/backtrace.c index bff89dfe3619..d6aa6e8315d1 100644 --- a/arch/x86/oprofile/backtrace.c +++ b/arch/x86/oprofile/backtrace.c @@ -67,7 +67,7 @@ x86_backtrace_32(struct pt_regs * const regs, unsigned int depth) { struct stack_frame_ia32 *head; - /* User process is 32-bit */ + /* User process is IA32 */ if (!current || !test_thread_flag(TIF_IA32)) return 0; |