From adcfb8cdc910bdd0b5d52d2ba88103af93dc43d3 Mon Sep 17 00:00:00 2001 From: Vasily Gorbik Date: Tue, 26 Nov 2019 17:40:04 +0100 Subject: s390/unwind: always inline get_stack_pointer Always inline get_stack_pointer() to avoid potential problems due to compiler inlining decisions, i.e. getting stack pointer of get_stack_pointer() itself which is later reused. Reviewed-by: Heiko Carstens Signed-off-by: Vasily Gorbik --- arch/s390/include/asm/stacktrace.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch') diff --git a/arch/s390/include/asm/stacktrace.h b/arch/s390/include/asm/stacktrace.h index 4f3dd1c86c0d..4725315a9cb1 100644 --- a/arch/s390/include/asm/stacktrace.h +++ b/arch/s390/include/asm/stacktrace.h @@ -33,8 +33,8 @@ static inline bool on_stack(struct stack_info *info, return addr >= info->begin && addr + len <= info->end; } -static inline unsigned long get_stack_pointer(struct task_struct *task, - struct pt_regs *regs) +static __always_inline unsigned long get_stack_pointer(struct task_struct *task, + struct pt_regs *regs) { if (regs) return (unsigned long) kernel_stack_pointer(regs); -- cgit v1.2.3-59-g8ed1b