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/x86/kernel/cpu/perf_event.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'arch/x86/kernel/cpu/perf_event.c') diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index 39f8421b86e6..a3c922288cc0 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c @@ -1608,7 +1608,6 @@ static const struct stacktrace_ops backtrace_ops = { void perf_callchain_kernel(struct perf_callchain_entry *entry, struct pt_regs *regs) { - perf_callchain_store(entry, PERF_CONTEXT_KERNEL); perf_callchain_store(entry, regs->ip); dump_trace(NULL, regs, NULL, regs->bp, &backtrace_ops, entry); @@ -1660,7 +1659,6 @@ perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs) fp = (void __user *)regs->bp; - perf_callchain_store(entry, PERF_CONTEXT_USER); perf_callchain_store(entry, regs->ip); if (perf_callchain_user32(regs, entry)) -- cgit v1.2.3