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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-03-22 17:23:46 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-03-22 17:23:46 +0000 |
| commit | 74511020dde10252f8b8e648690d99dba721de14 (patch) | |
| tree | 04fc22bc7dd5d5b8d9294b2e57985b093858bd84 /arch/x86/kernel/dumpstack.h | |
| parent | 69266866a5790080d7fe80094b28d670ff8aa765 (diff) | |
| parent | 3cc4e53f86dab635166929bfa47cc68d59b28c26 (diff) | |
| download | kernel_goldelico_gta04-74511020dde10252f8b8e648690d99dba721de14.zip kernel_goldelico_gta04-74511020dde10252f8b8e648690d99dba721de14.tar.gz kernel_goldelico_gta04-74511020dde10252f8b8e648690d99dba721de14.tar.bz2 | |
Merge branch 'for-2.6.34' into for-2.6.35
Diffstat (limited to 'arch/x86/kernel/dumpstack.h')
| -rw-r--r-- | arch/x86/kernel/dumpstack.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/x86/kernel/dumpstack.h b/arch/x86/kernel/dumpstack.h index 4fd1420..29e5f7c 100644 --- a/arch/x86/kernel/dumpstack.h +++ b/arch/x86/kernel/dumpstack.h @@ -29,4 +29,19 @@ struct stack_frame { struct stack_frame *next_frame; unsigned long return_address; }; + +static inline unsigned long rewind_frame_pointer(int n) +{ + struct stack_frame *frame; + + get_bp(frame); + +#ifdef CONFIG_FRAME_POINTER + while (n--) + frame = frame->next_frame; #endif + + return (unsigned long)frame; +} + +#endif /* DUMPSTACK_H */ |