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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2009-05-04 03:30:15 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-05-11 16:23:54 +0200 |
| commit | 0c23590f00f85467b318ad0c20c36796a5bd4c60 (patch) | |
| tree | bc04b3fbe0394b49e580fd68dca8e96331ac3eab /arch/x86/include/asm/processor.h | |
| parent | d756f4adb9d8a86e347a2d5435bb5cc95744733e (diff) | |
| download | blackbird-op-linux-0c23590f00f85467b318ad0c20c36796a5bd4c60.tar.gz blackbird-op-linux-0c23590f00f85467b318ad0c20c36796a5bd4c60.zip | |
x86, 64-bit: ifdef out struct thread_struct::ip
struct thread_struct::ip isn't used on x86_64, struct pt_regs::ip is used
instead.
kgdb should be reading 0 always, but I can't check it.
[ Impact: (potentially) reduce thread_struct size on 64-bit ]
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: containers@lists.linux-foundation.org
LKML-Reference: <20090503233015.GJ16631@x200.localdomain>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm/processor.h')
| -rw-r--r-- | arch/x86/include/asm/processor.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index a6732ff7b016..a9ba7436821e 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -427,7 +427,9 @@ struct thread_struct { unsigned short fsindex; unsigned short gsindex; #endif +#ifdef CONFIG_X86_32 unsigned long ip; +#endif #ifdef CONFIG_X86_64 unsigned long fs; #endif |
