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authorakpm@osdl.org <akpm@osdl.org>2006-01-09 23:51:38 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-10 11:01:25 -0500
commited653a640419cd9d1ad0f8dc176478e6634a694e (patch)
tree9d7868679e51e7152e1fedfd34514b79ec3e4048
parentdf2e71fb9115a8d4f721fb1464db09adc8332bc5 (diff)
[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>
-rw-r--r--kernel/stop_machine.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c
index b3d4dc858e35..dcfb5d731466 100644
--- a/kernel/stop_machine.c
+++ b/kernel/stop_machine.c
@@ -87,13 +87,9 @@ static int stop_machine(void)
87{ 87{
88 int i, ret = 0; 88 int i, ret = 0;
89 struct sched_param param = { .sched_priority = MAX_RT_PRIO-1 }; 89 struct sched_param param = { .sched_priority = MAX_RT_PRIO-1 };
90 mm_segment_t old_fs = get_fs();
91 90
92 /* One high-prio thread per cpu. We'll do this one. */ 91 /* One high-prio thread per cpu. We'll do this one. */
93 set_fs(KERNEL_DS); 92 sched_setscheduler(current, SCHED_FIFO, &param);
94 sys_sched_setscheduler(current->pid, SCHED_FIFO,
95 (struct sched_param __user *)&param);
96 set_fs(old_fs);
97 93
98 atomic_set(&stopmachine_thread_ack, 0); 94 atomic_set(&stopmachine_thread_ack, 0);
99 stopmachine_num_threads = 0; 95 stopmachine_num_threads = 0;