Messages in this thread Patch in this message |  | | From | Qing Wang <> | Subject | [PATCH] xen: use time_is_before_eq_jiffies() instead of open coding it | Date | Sun, 27 Feb 2022 19:15:03 -0800 |
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From: Wang Qing <wangqing@vivo.com>
Use the helper function time_is_{before,after}_jiffies() to improve code readability.
Signed-off-by: Wang Qing <wangqing@vivo.com> --- drivers/xen/balloon.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index a2c4fc49..dfe26fa --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -59,6 +59,7 @@ #include <linux/slab.h> #include <linux/sysctl.h> #include <linux/moduleparam.h> +#include <linux/jiffies.h> #include <asm/page.h> #include <asm/tlb.h> @@ -794,7 +795,7 @@ static int __init balloon_wait_finish(void) if (balloon_state == BP_ECANCELED) { pr_warn_once("Initial ballooning failed, %ld pages need to be freed.\n", -credit); - if (jiffies - last_changed >= HZ * balloon_boot_timeout) + if (time_is_before_eq_jiffies(last_changed + HZ * balloon_boot_timeout)) panic("Initial ballooning failed!\n"); } -- 2.7.4
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