# \[PATCH 03/10\] watchdog/hardlockup: Don't use raw\_cpu\_ptr() in watchdog\_hardlockup\_kick()

- From: Douglas Anderson \<dianders@chromium.org\>
- Date: 2023-05-27 01:42:51 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2023/05/2211975
- Thread: https://ratatoskr.run/linuxppc-dev/2023/05/2211972/t.md

```text
In the patch ("watchdog/hardlockup: add a "cpu" param to
watchdog_hardlockup_check()") there was no reason to use
raw_cpu_ptr(). Using this_cpu_ptr() works fine.

Suggested-by: Petr Mladek <pmladek@suse.com>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
---

 kernel/watchdog.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index 62230f5b8878..32dac8028753 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -133,7 +133,7 @@ static bool is_hardlockup(unsigned int cpu)
 
 static unsigned long watchdog_hardlockup_kick(void)
 {
-	return atomic_inc_return(raw_cpu_ptr(&hrtimer_interrupts));
+	return atomic_inc_return(this_cpu_ptr(&hrtimer_interrupts));
 }
 
 void watchdog_hardlockup_check(unsigned int cpu, struct pt_regs *regs)
-- 
2.41.0.rc0.172.g3f132b7071-goog

```