From: Borislav Petkov Date: Fri, 7 Dec 2018 19:38:09 +0000 (+0100) Subject: x86/kprobes: Remove trampoline_handler() prototype X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4b1bacab61aa252d15dde99cd0440a965bd863e5;p=linux.git x86/kprobes: Remove trampoline_handler() prototype ... and make it static. It is called only by the kretprobe_trampoline() from asm. It was marked __visible so that it is visible outside of the current compilation unit but that is not needed as it is used only in this compilation unit. Signed-off-by: Borislav Petkov Cc: Masami Hiramatsu Link: https://lkml.kernel.org/r/20181205162526.GB109259@gmail.com --- diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c index 6480056d370f2..308bf103cc732 100644 --- a/arch/x86/kernel/kprobes/core.c +++ b/arch/x86/kernel/kprobes/core.c @@ -66,8 +66,6 @@ #include "common.h" -void *trampoline_handler(struct pt_regs *regs); - DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL; DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk); @@ -753,7 +751,7 @@ STACK_FRAME_NON_STANDARD(kretprobe_trampoline); /* * Called from kretprobe_trampoline */ -__visible __used void *trampoline_handler(struct pt_regs *regs) +static __used void *trampoline_handler(struct pt_regs *regs) { struct kretprobe_instance *ri = NULL; struct hlist_head *head, empty_rp;