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adb_probe_task: remove unneeded flush_signals() call 

adb_probe_task() is forked by "events" thread, all signals are ignored, no
need to play with signal blocking/flushing.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Oleg Nesterov 2007-07-15 23:41:29 -07:00 committed by Linus Torvalds
parent 4210df283c
commit 1b6dd9baa7
1 changed files with 2 additions and 8 deletions
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10
drivers/macintosh/adb.c
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@ -248,21 +248,15 @@ static int adb_scan_bus(void)
static int static int
adb_probe_task(void *x) adb_probe_task(void *x)
{ {
sigset_t blocked;
strcpy(current->comm, "kadbprobe"); strcpy(current->comm, "kadbprobe");
sigfillset(&blocked);
sigprocmask(SIG_BLOCK, &blocked, NULL);
flush_signals(current);
printk(KERN_INFO "adb: starting probe task...\n"); printk(KERN_INFO "adb: starting probe task...\n");
do_adb_reset_bus(); do_adb_reset_bus();
printk(KERN_INFO "adb: finished probe task...\n"); printk(KERN_INFO "adb: finished probe task...\n");
adb_probe_task_pid = 0; adb_probe_task_pid = 0;
up(&adb_probe_mutex); up(&adb_probe_mutex);
return 0; return 0;
} }