diff mbox series

x86/kprobes: remove extern from arch_unoptimized_kprobes

Message ID 20230304141544.1936934-1-trix@redhat.com
State New
Headers
Series x86/kprobes: remove extern from arch_unoptimized_kprobes |

Commit Message

Tom Rix March 4, 2023, 2:15 p.m. UTC 
  smatch reports
arch/x86/kernel/kprobes/opt.c:537:13: warning:
  function 'arch_unoptimize_kprobes' with external linkage has definition

extern is only needed in a declaration, so remove it.

Signed-off-by: Tom Rix <trix@redhat.com>
---
 arch/x86/kernel/kprobes/opt.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Masami Hiramatsu (Google) March 6, 2023, 2:30 a.m. UTC | #1 
On Sat,  4 Mar 2023 09:15:44 -0500
Tom Rix <trix@redhat.com> wrote:

> smatch reports
> arch/x86/kernel/kprobes/opt.c:537:13: warning:
>   function 'arch_unoptimize_kprobes' with external linkage has definition
> 
> extern is only needed in a declaration, so remove it.

Thanks for pointing it out! This looks good to me.

Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>

Thanks, 

> 
> Signed-off-by: Tom Rix <trix@redhat.com>
> ---
>  arch/x86/kernel/kprobes/opt.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c
> index 57b0037d0a99..1e699deb77fe 100644
> --- a/arch/x86/kernel/kprobes/opt.c
> +++ b/arch/x86/kernel/kprobes/opt.c
> @@ -534,8 +534,8 @@ void arch_unoptimize_kprobe(struct optimized_kprobe *op)
>   * Recover original instructions and breakpoints from relative jumps.
>   * Caller must call with locking kprobe_mutex.
>   */
> -extern void arch_unoptimize_kprobes(struct list_head *oplist,
> -				    struct list_head *done_list)
> +void arch_unoptimize_kprobes(struct list_head *oplist,
> +			     struct list_head *done_list)
>  {
>  	struct optimized_kprobe *op, *tmp;
>  
> -- 
> 2.27.0
>
diff mbox series

Patch

diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c
index 57b0037d0a99..1e699deb77fe 100644
--- a/arch/x86/kernel/kprobes/opt.c
+++ b/arch/x86/kernel/kprobes/opt.c
@@ -534,8 +534,8 @@  void arch_unoptimize_kprobe(struct optimized_kprobe *op)
  * Recover original instructions and breakpoints from relative jumps.
  * Caller must call with locking kprobe_mutex.
  */
-extern void arch_unoptimize_kprobes(struct list_head *oplist,
-				    struct list_head *done_list)
+void arch_unoptimize_kprobes(struct list_head *oplist,
+			     struct list_head *done_list)
 {
 	struct optimized_kprobe *op, *tmp;