x86: fix kernel panic on 32 bits when profiling

[safe/jmp/linux-2.6] / arch / x86 / kernel / time.c

diff --git a/arch/x86/kernel/time.c b/arch/x86/kernel/time.c
index dcb00d2..be25734 100644 (file)
--- a/arch/x86/kernel/time.c
+++ b/arch/x86/kernel/time.c
@@ -38,7 +38,8 @@ unsigned long profile_pc(struct pt_regs *regs)
 #ifdef CONFIG_FRAME_POINTER
                return *(unsigned long *)(regs->bp + sizeof(long));
 #else
-               unsigned long *sp = (unsigned long *)regs->sp;
+               unsigned long *sp =
+                       (unsigned long *)kernel_stack_pointer(regs);
                /*
                 * Return address is either directly at stack pointer
                 * or above a saved flags. Eflags has bits 22-31 zero,