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authorH. Peter Anvin <hpa@zytor.com>2012-02-06 13:03:09 -0800
committerH. Peter Anvin <hpa@zytor.com>2012-02-20 12:48:46 -0800
commit6bd330083e0e97b7ddc053459190bf3d5768ca83 (patch)
treec0fc2e703c4ce13b33cc364e5ad3eac712b57fb7 /arch/x86/oprofile
parentcf420048b3b2af9ce928d35cc5455c646c9dd2f7 (diff)
downloadop-kernel-dev-6bd330083e0e97b7ddc053459190bf3d5768ca83.zip
op-kernel-dev-6bd330083e0e97b7ddc053459190bf3d5768ca83.tar.gz
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.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/oprofile/backtrace.c b/arch/x86/oprofile/backtrace.c
index bff89df..d6aa6e8 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;
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