aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/oprofile/backtrace.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/oprofile/backtrace.c')
-rw-r--r--arch/x86/oprofile/backtrace.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/arch/x86/oprofile/backtrace.c b/arch/x86/oprofile/backtrace.c
index dc59a808009..0ed046a187f 100644
--- a/arch/x86/oprofile/backtrace.c
+++ b/arch/x86/oprofile/backtrace.c
@@ -76,16 +76,8 @@ dump_user_backtrace(struct frame_head * head)
void
x86_backtrace(struct pt_regs * const regs, unsigned int depth)
{
- struct frame_head *head;
- unsigned long stack;
-
-#ifdef CONFIG_X86_64
- head = (struct frame_head *)regs->rbp;
- stack = regs->rsp;
-#else
- head = (struct frame_head *)regs->ebp;
- stack = regs->esp;
-#endif
+ struct frame_head *head = (struct frame_head *)frame_pointer(regs);
+ unsigned long stack = stack_pointer(regs);
if (!user_mode_vm(regs)) {
if (depth)