commit ed653a640419cd9d1ad0f8dc176478e6634a694e
author akpm@osdl.org <akpm@osdl.org> Mon Jan 09 20:51:38 2006 -0800
committer Linus Torvalds <torvalds@g5.osdl.org> Tue Jan 10 08:01:25 2006 -0800
tree 9d7868679e51e7152e1fedfd34514b79ec3e4048
parent df2e71fb9115a8d4f721fb1464db09adc8332bc5

[PATCH] Remove set_fs() in stop_machine()


)

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>

kernel/stop_machine.c

diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c
index b3d4dc8..dcfb5d7 100644
--- a/kernel/stop_machine.c
+++ b/kernel/stop_machine.c
@@ -87,13 +87,9 @@
 {
 	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;