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| author | Anton Blanchard <anton@samba.org> | 2006-03-27 11:46:18 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-03-28 16:19:52 +1100 |
| commit | 2f25194dbe0c4b2472ce133ea3e9bcbb14936ae7 (patch) | |
| tree | 4bb2a77da578dafd951ff2bd24ff2fd8c61c0b83 /arch/powerpc/kernel/process.c | |
| parent | 72533db0121e11811366b5a456f4068d1a4d542c (diff) | |
| download | blackbird-op-linux-2f25194dbe0c4b2472ce133ea3e9bcbb14936ae7.tar.gz blackbird-op-linux-2f25194dbe0c4b2472ce133ea3e9bcbb14936ae7.zip | |
[PATCH] powerpc: export validate_sp for oprofile calltrace
Export validate_sp so we can use it in the oprofile calltrace code.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/process.c')
| -rw-r--r-- | arch/powerpc/kernel/process.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index c6e81bbd615c..706090c99f47 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -770,7 +770,7 @@ out: return error; } -static int validate_sp(unsigned long sp, struct task_struct *p, +int validate_sp(unsigned long sp, struct task_struct *p, unsigned long nbytes) { unsigned long stack_page = (unsigned long)task_stack_page(p); @@ -808,6 +808,8 @@ static int validate_sp(unsigned long sp, struct task_struct *p, #define FRAME_MARKER 2 #endif +EXPORT_SYMBOL(validate_sp); + unsigned long get_wchan(struct task_struct *p) { unsigned long ip, sp; |
