diff options
| author | Davidlohr Bueso <dave@stgolabs.net> | 2019-01-04 02:28:58 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-01-05 00:13:48 +0300 |
| commit | 08d405c8b845a4b871fa3606c9ebe0d0f3b74614 (patch) | |
| tree | b883ca9334002a327327eda173e7d7beafff785f | |
| parent | fa45f1162f28cbba6c38180647b7b300f317ecb4 (diff) | |
| download | linux-08d405c8b845a4b871fa3606c9ebe0d0f3b74614.tar.xz | |
fs/: remove caller signal_pending branch predictions
This is already done for us internally by the signal machinery.
[akpm@linux-foundation.org: fix fs/buffer.c]
Link: http://lkml.kernel.org/r/20181116002713.8474-7-dave@stgolabs.net
Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | fs/afs/fs_probe.c | 2 | ||||
| -rw-r--r-- | fs/afs/vl_probe.c | 2 | ||||
| -rw-r--r-- | fs/buffer.c | 2 | ||||
| -rw-r--r-- | fs/exec.c | 4 | ||||
| -rw-r--r-- | fs/orangefs/orangefs-bufmap.c | 2 |
5 files changed, 6 insertions, 6 deletions
diff --git a/fs/afs/fs_probe.c b/fs/afs/fs_probe.c index fde6b4d4121e..3a9eaec06756 100644 --- a/fs/afs/fs_probe.c +++ b/fs/afs/fs_probe.c @@ -247,7 +247,7 @@ int afs_wait_for_fs_probes(struct afs_server_list *slist, unsigned long untried) } } - if (!still_probing || unlikely(signal_pending(current))) + if (!still_probing || signal_pending(current)) goto stop; schedule(); } diff --git a/fs/afs/vl_probe.c b/fs/afs/vl_probe.c index f0b032976487..f402ee8171a1 100644 --- a/fs/afs/vl_probe.c +++ b/fs/afs/vl_probe.c @@ -248,7 +248,7 @@ int afs_wait_for_vl_probes(struct afs_vlserver_list *vllist, } } - if (!still_probing || unlikely(signal_pending(current))) + if (!still_probing || signal_pending(current)) goto stop; schedule(); } diff --git a/fs/buffer.c b/fs/buffer.c index d60d61e8ed7d..52d024bfdbc1 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -2366,7 +2366,7 @@ static int cont_expand_zero(struct file *file, struct address_space *mapping, balance_dirty_pages_ratelimited(mapping); - if (unlikely(fatal_signal_pending(current))) { + if (fatal_signal_pending(current)) { err = -EINTR; goto out; } diff --git a/fs/exec.c b/fs/exec.c index ea7d439cf79e..44320d893f1a 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1087,7 +1087,7 @@ static int de_thread(struct task_struct *tsk) __set_current_state(TASK_KILLABLE); spin_unlock_irq(lock); schedule(); - if (unlikely(__fatal_signal_pending(tsk))) + if (__fatal_signal_pending(tsk)) goto killed; spin_lock_irq(lock); } @@ -1115,7 +1115,7 @@ static int de_thread(struct task_struct *tsk) write_unlock_irq(&tasklist_lock); cgroup_threadgroup_change_end(tsk); schedule(); - if (unlikely(__fatal_signal_pending(tsk))) + if (__fatal_signal_pending(tsk)) goto killed; } diff --git a/fs/orangefs/orangefs-bufmap.c b/fs/orangefs/orangefs-bufmap.c index c4e98c9c1621..443bcd8c3c19 100644 --- a/fs/orangefs/orangefs-bufmap.c +++ b/fs/orangefs/orangefs-bufmap.c @@ -105,7 +105,7 @@ static int wait_for_free(struct slot_map *m) left = t; else left = t + (left - n); - if (unlikely(signal_pending(current))) + if (signal_pending(current)) left = -EINTR; } while (left > 0); |