[PATCH 6/6] fs: Remove caller signal_pending branch predictions

[Davidlohr Bueso]

This is already done for us internally by the signal machinery.

Cc: linux-fsde...@vger.kernel.org
Signed-off-by: Davidlohr Bueso <d...@stgolabs.net>
---
 fs/afs/fs_probe.c             | 2 +-
 fs/afs/vl_probe.c             | 2 +-
 fs/buffer.c                   | 2 +-
 fs/exec.c                     | 4 ++--
 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 d049cb459742..428588fb38c6 100644
--- a/fs/afs/fs_probe.c
+++ b/fs/afs/fs_probe.c
@@ -238,7 +238,7 @@ 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 c0f616bd70cb..60069640b33d 100644
--- a/fs/afs/vl_probe.c
+++ b/fs/afs/vl_probe.c
@@ -239,7 +239,7 @@ 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 1286c2b95498..f88ee2bb62fc 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 fc281b738a98..2bb8bece54cc 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1084,7 +1084,7 @@ 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);
        }
@@ -1112,7 +1112,7 @@ 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);
 
-- 
2.16.4