From f72c1a931e311bb7780fee19e41a89ac42cab50e Mon Sep 17 00:00:00 2001 From: Frederic Weisbecker Date: Thu, 1 Jul 2010 02:31:21 +0200 Subject: perf: Factorize callchain context handling Store the kernel and user contexts from the generic layer instead of archs, this gathers some repetitive code. Signed-off-by: Frederic Weisbecker Acked-by: Paul Mackerras Tested-by: Will Deacon Cc: Ingo Molnar Cc: Peter Zijlstra Cc: Arnaldo Carvalho de Melo Cc: Stephane Eranian Cc: David Miller Cc: Paul Mundt Cc: Borislav Petkov --- arch/powerpc/kernel/perf_callchain.c | 3 --- 1 file changed, 3 deletions(-) (limited to 'arch/powerpc/kernel/perf_callchain.c') diff --git a/arch/powerpc/kernel/perf_callchain.c b/arch/powerpc/kernel/perf_callchain.c index f7a85ede8407..d05ae4204bbf 100644 --- a/arch/powerpc/kernel/perf_callchain.c +++ b/arch/powerpc/kernel/perf_callchain.c @@ -57,7 +57,6 @@ perf_callchain_kernel(struct perf_callchain_entry *entry, struct pt_regs *regs) lr = regs->link; sp = regs->gpr[1]; - perf_callchain_store(entry, PERF_CONTEXT_KERNEL); perf_callchain_store(entry, regs->nip); if (!validate_sp(sp, current, STACK_FRAME_OVERHEAD)) @@ -234,7 +233,6 @@ static void perf_callchain_user_64(struct perf_callchain_entry *entry, next_ip = regs->nip; lr = regs->link; sp = regs->gpr[1]; - perf_callchain_store(entry, PERF_CONTEXT_USER); perf_callchain_store(entry, next_ip); for (;;) { @@ -435,7 +433,6 @@ static void perf_callchain_user_32(struct perf_callchain_entry *entry, next_ip = regs->nip; lr = regs->link; sp = regs->gpr[1]; - perf_callchain_store(entry, PERF_CONTEXT_USER); perf_callchain_store(entry, next_ip); while (entry->nr < PERF_MAX_STACK_DEPTH) { -- cgit v1.2.3