diff options
| author | Frederic Weisbecker <[email protected]> | 2010-06-29 19:34:05 +0200 |
|---|---|---|
| committer | Frederic Weisbecker <[email protected]> | 2010-08-19 01:30:11 +0200 |
| commit | 70791ce9ba68a5921c9905ef05d23f62a90bc10c (patch) | |
| tree | 9711ff02cb910e1d8709c09512dbe7e94224bdd8 /arch/sh/kernel/perf_callchain.c | |
| parent | c1a65932fd7216fdc9a0db8bbffe1d47842f862c (diff) | |
perf: Generalize callchain_store()
callchain_store() is the same on every archs, inline it in
perf_event.h and rename it to perf_callchain_store() to avoid
any collision.
This removes repetitive code.
Signed-off-by: Frederic Weisbecker <[email protected]>
Acked-by: Paul Mackerras <[email protected]>
Tested-by: Will Deacon <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Stephane Eranian <[email protected]>
Cc: David Miller <[email protected]>
Cc: Paul Mundt <[email protected]>
Cc: Borislav Petkov <[email protected]>
Diffstat (limited to 'arch/sh/kernel/perf_callchain.c')
| -rw-r--r-- | arch/sh/kernel/perf_callchain.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/sh/kernel/perf_callchain.c b/arch/sh/kernel/perf_callchain.c index 1d6dbce7a3bc..00143f3dd196 100644 --- a/arch/sh/kernel/perf_callchain.c +++ b/arch/sh/kernel/perf_callchain.c @@ -14,11 +14,6 @@ #include <asm/unwinder.h> #include <asm/ptrace.h> -static inline void callchain_store(struct perf_callchain_entry *entry, u64 ip) -{ - if (entry->nr < PERF_MAX_STACK_DEPTH) - entry->ip[entry->nr++] = ip; -} static void callchain_warning(void *data, char *msg) { @@ -39,7 +34,7 @@ static void callchain_address(void *data, unsigned long addr, int reliable) struct perf_callchain_entry *entry = data; if (reliable) - callchain_store(entry, addr); + perf_callchain_store(entry, addr); } static const struct stacktrace_ops callchain_ops = { @@ -52,8 +47,8 @@ static const struct stacktrace_ops callchain_ops = { static void perf_callchain_kernel(struct pt_regs *regs, struct perf_callchain_entry *entry) { - callchain_store(entry, PERF_CONTEXT_KERNEL); - callchain_store(entry, regs->pc); + perf_callchain_store(entry, PERF_CONTEXT_KERNEL); + perf_callchain_store(entry, regs->pc); unwind_stack(NULL, regs, NULL, &callchain_ops, entry); } |