]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
kernel/watchdog.c: is_hardlockup can be boolean
authorYaowei Bai <bywxiaobai@163.com>
Fri, 6 Nov 2015 02:44:24 +0000 (18:44 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 6 Nov 2015 03:34:48 +0000 (19:34 -0800)
Make is_hardlockup return bool to improve readability due to this
particular function only using either one or zero as its return value.

No functional change.

Signed-off-by: Yaowei Bai <bywxiaobai@163.com>
Reviewed-by: Aaron Tomlin <atomlin@redhat.com>
Acked-by: Don Zickus <dzickus@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
kernel/watchdog.c

index 64ed1c37bd1fdc6c2874f797e987b8bd4c4c5308..568ba64b22d61ea15efb3aa279488206aaca20f0 100644 (file)
@@ -263,15 +263,15 @@ void touch_softlockup_watchdog_sync(void)
 
 #ifdef CONFIG_HARDLOCKUP_DETECTOR
 /* watchdog detector functions */
-static int is_hardlockup(void)
+static bool is_hardlockup(void)
 {
        unsigned long hrint = __this_cpu_read(hrtimer_interrupts);
 
        if (__this_cpu_read(hrtimer_interrupts_saved) == hrint)
-               return 1;
+               return true;
 
        __this_cpu_write(hrtimer_interrupts_saved, hrint);
-       return 0;
+       return false;
 }
 #endif