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[PATCH] Remove set_fs() in stop_machine()

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From: Brian Gerst <bgerst@didntduck.org>

Call sched_setscheduler() directly instead.

Signed-off-by: Brian Gerst <bgerst@didntduck.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
akpm@osdl.org 2006-01-09 20:51:38 -08:00 committed by Linus Torvalds
parent df2e71fb91
commit ed653a6404
1 changed files with 1 additions and 5 deletions
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6
kernel/stop_machine.c
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@ -87,13 +87,9 @@ static int stop_machine(void)
{
int i, ret = 0;
struct sched_param param = { .sched_priority = MAX_RT_PRIO-1 };
mm_segment_t old_fs = get_fs();
/* One high-prio thread per cpu. We'll do this one. */
set_fs(KERNEL_DS);
sys_sched_setscheduler(current->pid, SCHED_FIFO,
(struct sched_param __user *)&param);
set_fs(old_fs);
sched_setscheduler(current, SCHED_FIFO, &param);
atomic_set(&stopmachine_thread_ack, 0);
stopmachine_num_threads = 0;