setup_profiling_timer() is not used by any code at this point. Since a
default weak implementation exists, there is no need to keep this
arch-specific definition around. Remove it along with the now-redundant
profile header includes.

Signed-off-by: Anthony Iliopoulos <ailiop@suse.com>
---
 arch/loongarch/kernel/smp.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/arch/loongarch/kernel/smp.c b/arch/loongarch/kernel/smp.c
index d4b5d1b6bb01..11f54837f56c 100644
--- a/arch/loongarch/kernel/smp.c
+++ b/arch/loongarch/kernel/smp.c
@@ -14,7 +14,6 @@
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/irq_work.h>
-#include <linux/profile.h>
 #include <linux/seq_file.h>
 #include <linux/smp.h>
 #include <linux/threads.h>
@@ -716,13 +715,6 @@ void smp_send_stop(void)
 	smp_call_function(stop_this_cpu, NULL, 0);
 }
 
-#ifdef CONFIG_PROFILING
-int setup_profiling_timer(unsigned int multiplier)
-{
-	return 0;
-}
-#endif
-
 static void flush_tlb_all_ipi(void *info)
 {
 	local_flush_tlb_all();
-- 
2.55.0

Applied, thanks.


Huacai

On Thu, Aug 20, 2026 at 8:49 PM Anthony Iliopoulos <ailiop@suse.com> wrote:
>
> setup_profiling_timer() is not used by any code at this point. Since a
> default weak implementation exists, there is no need to keep this
> arch-specific definition around. Remove it along with the now-redundant
> profile header includes.
>
> Signed-off-by: Anthony Iliopoulos <ailiop@suse.com>
> ---
>  arch/loongarch/kernel/smp.c | 8 --------
>  1 file changed, 8 deletions(-)
>
> diff --git a/arch/loongarch/kernel/smp.c b/arch/loongarch/kernel/smp.c
> index d4b5d1b6bb01..11f54837f56c 100644
> --- a/arch/loongarch/kernel/smp.c
> +++ b/arch/loongarch/kernel/smp.c
> @@ -14,7 +14,6 @@
>  #include <linux/init.h>
>  #include <linux/interrupt.h>
>  #include <linux/irq_work.h>
> -#include <linux/profile.h>
>  #include <linux/seq_file.h>
>  #include <linux/smp.h>
>  #include <linux/threads.h>
> @@ -716,13 +715,6 @@ void smp_send_stop(void)
>         smp_call_function(stop_this_cpu, NULL, 0);
>  }
>
> -#ifdef CONFIG_PROFILING
> -int setup_profiling_timer(unsigned int multiplier)
> -{
> -       return 0;
> -}
> -#endif
> -
>  static void flush_tlb_all_ipi(void *info)
>  {
>         local_flush_tlb_all();
> --
> 2.55.0
>