Commit-ID: ba5ea951d0b5e5896180e21fe07f228d2b3b0e63 Gitweb: http://git.kernel.org/tip/ba5ea951d0b5e5896180e21fe07f228d2b3b0e63 Author: Stanislaw Gruszka <sgruszka@xxxxxxxxxx> AuthorDate: Tue, 17 Nov 2009 14:14:13 -0800 Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx> CommitDate: Wed, 18 Nov 2009 12:36:05 +0100 posix-cpu-timers: optimize and document timer_create callback We have already new_timer initialized to all-zeros hence in function initializations are not needed. Document function expectation about new_timer argument as well. Signed-off-by: Stanislaw Gruszka <sgruszka@xxxxxxxxxx> Cc: johnstul@xxxxxxxxxx Cc: Oleg Nesterov <oleg@xxxxxxxxxx> Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> --- kernel/posix-cpu-timers.c | 5 ++--- 1 files changed, 2 insertions(+), 3 deletions(-) diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c index 5c9dc22..438ff45 100644 --- a/kernel/posix-cpu-timers.c +++ b/kernel/posix-cpu-timers.c @@ -384,7 +384,8 @@ int posix_cpu_clock_get(const clockid_t which_clock, struct timespec *tp) /* * Validate the clockid_t for a new CPU-clock timer, and initialize the timer. - * This is called from sys_timer_create with the new timer already locked. + * This is called from sys_timer_create() and do_cpu_nanosleep() with the + * new timer already all-zeros initialized. */ int posix_cpu_timer_create(struct k_itimer *new_timer) { @@ -396,8 +397,6 @@ int posix_cpu_timer_create(struct k_itimer *new_timer) return -EINVAL; INIT_LIST_HEAD(&new_timer->it.cpu.entry); - new_timer->it.cpu.incr.sched = 0; - new_timer->it.cpu.expires.sched = 0; read_lock(&tasklist_lock); if (CPUCLOCK_PERTHREAD(new_timer->it_clock)) { -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html