From 5f61b12c84a1eb427fe47ec22aefe2c88cab252b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Aug 2024 15:13:43 +0200 Subject: Merging upstream version 6.9.8. Signed-off-by: Daniel Baumann --- arch/x86/kernel/time.c | 20 +------------------- 1 file changed, 1 insertion(+), 19 deletions(-) (limited to 'arch/x86/kernel/time.c') diff --git a/arch/x86/kernel/time.c b/arch/x86/kernel/time.c index e42faa792c..52e1f3f0b3 100644 --- a/arch/x86/kernel/time.c +++ b/arch/x86/kernel/time.c @@ -27,25 +27,7 @@ unsigned long profile_pc(struct pt_regs *regs) { - unsigned long pc = instruction_pointer(regs); - - if (!user_mode(regs) && in_lock_functions(pc)) { -#ifdef CONFIG_FRAME_POINTER - return *(unsigned long *)(regs->bp + sizeof(long)); -#else - unsigned long *sp = (unsigned long *)regs->sp; - /* - * Return address is either directly at stack pointer - * or above a saved flags. Eflags has bits 22-31 zero, - * kernel addresses don't. - */ - if (sp[0] >> 22) - return sp[0]; - if (sp[1] >> 22) - return sp[1]; -#endif - } - return pc; + return instruction_pointer(regs); } EXPORT_SYMBOL(profile_pc); -- cgit v1.2.3