diff options
| author | Steven Rostedt <rostedt@goodmis.org> | 2008-05-14 23:49:44 -0400 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2008-05-23 22:43:11 +0200 |
| commit | 4e491d14f2506b218d678935c25a7027b79178b1 (patch) | |
| tree | c61c3ca40fe85f8556c579e50e0cb563ffcd06da /arch/powerpc/kernel/setup_64.c | |
| parent | e0eca07badc023a675a61906020b397da20f07c3 (diff) | |
ftrace: support for PowerPC
This patch adds full support for ftrace for PowerPC (both 64 and 32 bit).
This includes dynamic tracing and function filtering.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/powerpc/kernel/setup_64.c')
| -rw-r--r-- | arch/powerpc/kernel/setup_64.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 098fd96a394a..277bf18cbbcc 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -85,6 +85,11 @@ struct ppc64_caches ppc64_caches = { }; EXPORT_SYMBOL_GPL(ppc64_caches); +#ifdef CONFIG_FTRACE +extern void _mcount(void); +EXPORT_SYMBOL(_mcount); +#endif + /* * These are used in binfmt_elf.c to put aux entries on the stack * for each elf executable being started. |