Commit-ID: 4b1bacab61aa252d15dde99cd0440a965bd863e5
Gitweb: https://git.kernel.org/tip/4b1bacab61aa252d15dde99cd0440a965bd863e5
Author: Borislav Petkov <bp@xxxxxxx>
AuthorDate: Fri, 7 Dec 2018 20:38:09 +0100
Committer: Borislav Petkov <bp@xxxxxxx>
CommitDate: Sat, 8 Dec 2018 12:25:12 +0100
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 <bp@xxxxxxx>
Cc: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
Link: https://lkml.kernel.org/r/20181205162526.GB109259@xxxxxxxxx
---
arch/x86/kernel/kprobes/core.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index 6480056d370f..308bf103cc73 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;
|