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timerfd: Switch to use hrtimer_setup()

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hrtimer_setup() takes the callback function pointer as argument and
initializes the timer completely.

Replace hrtimer_init() and the open coded initialization of
hrtimer::function with the new setup mechanism.

Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/2d1f26c2c2f3ad15f1ca1a09ecb9d760cafef4a6.1738746821.git.namcao@linutronix.de
This commit is contained in:
Nam Cao
2025-02-05 11:39:03 +01:00
committed by Thomas Gleixner
parent 022a223546
commit 9eeb54b475
1 changed files with 2 additions and 3 deletions
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5
fs/timerfd.c
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@@ -205,9 +205,8 @@ static int timerfd_setup(struct timerfd_ctx *ctx, int flags,
ALARM_REALTIME : ALARM_BOOTTIME,
timerfd_alarmproc);
} else {
hrtimer_init(&ctx->t.tmr, clockid, htmode);
hrtimer_setup(&ctx->t.tmr, timerfd_tmrproc, clockid, htmode);
hrtimer_set_expires(&ctx->t.tmr, texp);
ctx->t.tmr.function = timerfd_tmrproc;
}
if (texp != 0) {
@@ -429,7 +428,7 @@ SYSCALL_DEFINE2(timerfd_create, int, clockid, int, flags)
ALARM_REALTIME : ALARM_BOOTTIME,
timerfd_alarmproc);
else
hrtimer_init(&ctx->t.tmr, clockid, HRTIMER_MODE_ABS);
hrtimer_setup(&ctx->t.tmr, timerfd_tmrproc, clockid, HRTIMER_MODE_ABS);
ctx->moffs = ktime_mono_to_real(0);