Commit-ID: 6ea26c21941cc313bc05f340019fe454900d21bd Gitweb: https://git.kernel.org/tip/6ea26c21941cc313bc05f340019fe454900d21bd Author: Andi Kleen <[email protected]> AuthorDate: Fri, 29 Mar 2019 17:47:41 -0700 Committer: Thomas Gleixner <[email protected]> CommitDate: Fri, 19 Apr 2019 17:55:30 +0200
x86/kprobes: Make trampoline_handler() global and visible This function is referenced from assembler, so in LTO it needs to be global and visible to not be optimized away. Signed-off-by: Andi Kleen <[email protected]> Signed-off-by: Thomas Gleixner <[email protected]> Acked-by: Masami Hiramatsu <[email protected]> Link: https://lkml.kernel.org/r/[email protected] --- arch/x86/kernel/kprobes/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c index a034cb808e7e..a7b2a5c4d969 100644 --- a/arch/x86/kernel/kprobes/core.c +++ b/arch/x86/kernel/kprobes/core.c @@ -751,7 +751,7 @@ STACK_FRAME_NON_STANDARD(kretprobe_trampoline); /* * Called from kretprobe_trampoline */ -static __used void *trampoline_handler(struct pt_regs *regs) +__used __visible void *trampoline_handler(struct pt_regs *regs) { struct kretprobe_instance *ri = NULL; struct hlist_head *head, empty_rp;
