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authorBorislav Petkov <bp@suse.de>2018-12-07 20:38:09 +0100
committerBorislav Petkov <bp@suse.de>2018-12-08 12:25:12 +0100
commit4b1bacab61aa252d15dde99cd0440a965bd863e5 (patch)
tree317c51b1efa8488a7cca65d079059dbfb121a93c /arch/x86/kernel/kprobes
parentad3bc25a320742f42b3015115384f5aec69c7ce2 (diff)
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@suse.de> Cc: Masami Hiramatsu <mhiramat@kernel.org> Link: https://lkml.kernel.org/r/20181205162526.GB109259@gmail.com
Diffstat (limited to 'arch/x86/kernel/kprobes')
-rw-r--r--arch/x86/kernel/kprobes/core.c4
1 files changed, 1 insertions, 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;