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Message-Id: <1451381371569817@web21d.yandex.ru>
Date: Tue, 18 Jun 2013 19:36:57 +0400
From: Kirill Tkhai <tkhai@...dex.ru>
To: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Cc: Steven Rostedt <rostedt@...dmis.org>,
Ingo Molnar <mingo@...hat.com>,
Peter Zijlstra <peterz@...radead.org>
Subject: [PATCH 2/2] sched,misc: Use schedule_(raw_)spin_unlock and schedule_(raw_)spin_unlock_irq
Use helpers where possible (All directories except arch/.)
Signed-off-by: Kirill Tkhai <tkhai@...dex.ru>
CC: Steven Rostedt <rostedt@...dmis.org>
CC: Ingo Molnar <mingo@...hat.com>
CC: Peter Zijlstra <peterz@...radead.org>
---
drivers/base/devtmpfs.c | 3 +--
drivers/base/power/runtime.c | 12 +++---------
drivers/block/drbd/drbd_req.c | 3 +--
drivers/char/ipmi/ipmi_watchdog.c | 3 +--
drivers/md/bitmap.c | 3 +--
drivers/md/raid5.c | 3 +--
drivers/media/rc/ir-raw.c | 3 +--
drivers/mtd/nand/nand_base.c | 3 +--
drivers/mtd/onenand/onenand_base.c | 3 +--
drivers/mtd/ubi/wl.c | 3 +--
drivers/net/wireless/libertas/main.c | 3 +--
drivers/pci/access.c | 3 +--
drivers/scsi/libsas/sas_scsi_host.c | 3 +--
drivers/staging/lustre/lnet/selftest/rpc.c | 4 +---
drivers/staging/lustre/lustre/libcfs/workitem.c | 3 +--
fs/afs/callback.c | 3 +--
fs/afs/vnode.c | 3 +--
fs/block_dev.c | 3 +--
fs/btrfs/extent-tree.c | 4 +---
fs/btrfs/extent_io.c | 3 +--
fs/dlm/user.c | 3 +--
fs/eventfd.c | 6 ++----
fs/exec.c | 3 +--
fs/fuse/dev.c | 3 +--
fs/gfs2/quota.c | 3 +--
fs/inode.c | 3 +--
fs/jbd/commit.c | 6 ++----
fs/jbd/journal.c | 3 +--
fs/jbd/transaction.c | 9 +++------
fs/jbd2/journal.c | 3 +--
fs/jffs2/nodemgmt.c | 4 +---
fs/jffs2/os-linux.h | 3 +--
fs/jfs/jfs_logmgr.c | 3 +--
fs/mbcache.c | 6 ++----
fs/nilfs2/segment.c | 3 +--
fs/ocfs2/dlm/dlmthread.c | 3 +--
fs/signalfd.c | 3 +--
fs/xfs/xfs_log_priv.h | 3 +--
fs/xfs/xfs_trans_ail.c | 6 ++----
include/linux/wait.h | 5 ++---
kernel/posix-cpu-timers.c | 3 +--
kernel/workqueue.c | 3 +--
sound/core/control.c | 3 +--
sound/core/rawmidi.c | 3 +--
sound/core/seq/seq_fifo.c | 3 +--
sound/core/seq/seq_memory.c | 3 +--
sound/core/timer.c | 3 +--
47 files changed, 56 insertions(+), 117 deletions(-)
diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c
index 7413d06..e7fe22b 100644
--- a/drivers/base/devtmpfs.c
+++ b/drivers/base/devtmpfs.c
@@ -402,8 +402,7 @@ static int devtmpfsd(void *p)
spin_lock(&req_lock);
}
__set_current_state(TASK_INTERRUPTIBLE);
- spin_unlock(&req_lock);
- schedule();
+ schedule_spin_unlock(&req_lock);
}
return 0;
out:
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 268a350..9d230a4 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -465,9 +465,7 @@ static int rpm_suspend(struct device *dev, int rpmflags)
if (dev->power.runtime_status != RPM_SUSPENDING)
break;
- spin_unlock_irq(&dev->power.lock);
-
- schedule();
+ schedule_spin_unlock_irq(&dev->power.lock);
spin_lock_irq(&dev->power.lock);
}
@@ -646,9 +644,7 @@ static int rpm_resume(struct device *dev, int rpmflags)
&& dev->power.runtime_status != RPM_SUSPENDING)
break;
- spin_unlock_irq(&dev->power.lock);
-
- schedule();
+ schedule_spin_unlock_irq(&dev->power.lock);
spin_lock_irq(&dev->power.lock);
}
@@ -1078,9 +1074,7 @@ static void __pm_runtime_barrier(struct device *dev)
&& dev->power.runtime_status != RPM_RESUMING
&& !dev->power.idle_notification)
break;
- spin_unlock_irq(&dev->power.lock);
-
- schedule();
+ schedule_spin_unlock_irq(&dev->power.lock);
spin_lock_irq(&dev->power.lock);
}
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index c24379f..e08329a 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -850,8 +850,7 @@ static void complete_conflicting_writes(struct drbd_request *req)
break;
/* Indicate to wake up device->misc_wait on progress. */
i->waiting = true;
- spin_unlock_irq(&mdev->tconn->req_lock);
- schedule();
+ schedule_spin_unlock_irq(&mdev->tconn->req_lock);
spin_lock_irq(&mdev->tconn->req_lock);
}
finish_wait(&mdev->misc_wait, &wait);
diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c
index 37b8be7..f825b3e 100644
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -834,8 +834,7 @@ static ssize_t ipmi_read(struct file *file,
add_wait_queue(&read_q, &wait);
while (!data_to_read) {
set_current_state(TASK_INTERRUPTIBLE);
- spin_unlock(&ipmi_read_lock);
- schedule();
+ schedule_spin_unlock(&ipmi_read_lock);
spin_lock(&ipmi_read_lock);
}
remove_wait_queue(&read_q, &wait);
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index a7fd821..af80b15 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -1297,8 +1297,7 @@ int bitmap_startwrite(struct bitmap *bitmap, sector_t offset, unsigned long sect
*/
prepare_to_wait(&bitmap->overflow_wait, &__wait,
TASK_UNINTERRUPTIBLE);
- spin_unlock_irq(&bitmap->counts.lock);
- schedule();
+ schedule_spin_unlock_irq(&bitmap->counts.lock);
finish_wait(&bitmap->overflow_wait, &__wait);
continue;
}
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 7674226..780b865 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -4397,8 +4397,7 @@ static void make_request(struct mddev *mddev, struct bio * bi)
if (mddev->reshape_backwards
? logical_sector < conf->reshape_safe
: logical_sector >= conf->reshape_safe) {
- spin_unlock_irq(&conf->device_lock);
- schedule();
+ schedule_spin_unlock_irq(&conf->device_lock);
goto retry;
}
}
diff --git a/drivers/media/rc/ir-raw.c b/drivers/media/rc/ir-raw.c
index 5c42750..30f733d 100644
--- a/drivers/media/rc/ir-raw.c
+++ b/drivers/media/rc/ir-raw.c
@@ -49,8 +49,7 @@ static int ir_raw_event_thread(void *data)
if (kthread_should_stop())
set_current_state(TASK_RUNNING);
- spin_unlock_irq(&raw->lock);
- schedule();
+ schedule_spin_unlock_irq(&raw->lock);
continue;
}
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 1cbacff..34138a73 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -756,8 +756,7 @@ retry:
}
set_current_state(TASK_UNINTERRUPTIBLE);
add_wait_queue(wq, &wait);
- spin_unlock(lock);
- schedule();
+ schedule_spin_unlock(lock);
remove_wait_queue(wq, &wait);
goto retry;
}
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index b3f41f2..9e7dad1 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -987,8 +987,7 @@ static int onenand_get_device(struct mtd_info *mtd, int new_state)
}
set_current_state(TASK_UNINTERRUPTIBLE);
add_wait_queue(&this->wq, &wait);
- spin_unlock(&this->chip_lock);
- schedule();
+ schedule_spin_unlock(&this->chip_lock);
remove_wait_queue(&this->wq, &wait);
}
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
index 5df49d3..0e2191e 100644
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -1808,8 +1808,7 @@ int ubi_thread(void *u)
if (list_empty(&ubi->works) || ubi->ro_mode ||
!ubi->thread_enabled || ubi_dbg_is_bgt_disabled(ubi)) {
set_current_state(TASK_INTERRUPTIBLE);
- spin_unlock(&ubi->wl_lock);
- schedule();
+ schedule_spin_unlock(&ubi->wl_lock);
continue;
}
spin_unlock(&ubi->wl_lock);
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 0c02f04..898f126 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -501,8 +501,7 @@ static int lbs_thread(void *data)
"psmode %d, psstate %d\n",
priv->connect_status,
priv->psmode, priv->psstate);
- spin_unlock_irq(&priv->driver_lock);
- schedule();
+ schedule_spin_unlock_irq(&priv->driver_lock);
} else
spin_unlock_irq(&priv->driver_lock);
diff --git a/drivers/pci/access.c b/drivers/pci/access.c
index 1cc2366..47aeacd 100644
--- a/drivers/pci/access.c
+++ b/drivers/pci/access.c
@@ -136,8 +136,7 @@ static noinline void pci_wait_cfg(struct pci_dev *dev)
__add_wait_queue(&pci_cfg_wait, &wait);
do {
set_current_state(TASK_UNINTERRUPTIBLE);
- raw_spin_unlock_irq(&pci_lock);
- schedule();
+ schedule_raw_spin_unlock_irq(&pci_lock);
raw_spin_lock_irq(&pci_lock);
} while (dev->block_cfg_access);
__remove_wait_queue(&pci_cfg_wait, &wait);
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index da3aee1..eaddf84 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -474,8 +474,7 @@ static void sas_wait_eh(struct domain_device *dev)
while (test_bit(SAS_DEV_EH_PENDING, &dev->state)) {
prepare_to_wait(&ha->eh_wait_q, &wait, TASK_UNINTERRUPTIBLE);
- spin_unlock_irq(&ha->lock);
- schedule();
+ schedule_spin_unlock_irq(&ha->lock);
spin_lock_irq(&ha->lock);
}
finish_wait(&ha->eh_wait_q, &wait);
diff --git a/drivers/staging/lustre/lnet/selftest/rpc.c b/drivers/staging/lustre/lnet/selftest/rpc.c
index bc1f38b..a95fa07 100644
--- a/drivers/staging/lustre/lnet/selftest/rpc.c
+++ b/drivers/staging/lustre/lnet/selftest/rpc.c
@@ -1121,9 +1121,7 @@ srpc_del_client_rpc_timer (srpc_client_rpc_t *rpc)
/* timer detonated, wait for it to explode */
while (rpc->crpc_timeout != 0) {
- spin_unlock(&rpc->crpc_lock);
-
- schedule();
+ schedule_spin_unlock(&rpc->crpc_lock);
spin_lock(&rpc->crpc_lock);
}
diff --git a/drivers/staging/lustre/lustre/libcfs/workitem.c b/drivers/staging/lustre/lustre/libcfs/workitem.c
index b533666..0acd07e 100644
--- a/drivers/staging/lustre/lustre/libcfs/workitem.c
+++ b/drivers/staging/lustre/lustre/libcfs/workitem.c
@@ -379,8 +379,7 @@ cfs_wi_sched_create(char *name, struct cfs_cpt_table *cptab,
task_t *task;
spin_lock(&cfs_wi_data.wi_glock);
while (sched->ws_starting > 0) {
- spin_unlock(&cfs_wi_data.wi_glock);
- schedule();
+ schedule_spin_unlock(&cfs_wi_data.wi_glock);
spin_lock(&cfs_wi_data.wi_glock);
}
diff --git a/fs/afs/callback.c b/fs/afs/callback.c
index 7ef637d..6308422 100644
--- a/fs/afs/callback.c
+++ b/fs/afs/callback.c
@@ -311,8 +311,7 @@ void afs_give_up_callback(struct afs_vnode *vnode)
if (!vnode->cb_promised ||
afs_breakring_space(server) != 0)
break;
- spin_unlock(&server->cb_lock);
- schedule();
+ schedule_spin_unlock(&server->cb_lock);
spin_lock(&server->cb_lock);
}
remove_wait_queue(&server->cb_break_waitq, &myself);
diff --git a/fs/afs/vnode.c b/fs/afs/vnode.c
index 25cf4c3..adc2651 100644
--- a/fs/afs/vnode.c
+++ b/fs/afs/vnode.c
@@ -324,9 +324,8 @@ int afs_vnode_fetch_status(struct afs_vnode *vnode,
goto get_anyway;
}
- spin_unlock(&vnode->lock);
+ schedule_spin_unlock(&vnode->lock);
- schedule();
set_current_state(TASK_UNINTERRUPTIBLE);
spin_lock(&vnode->lock);
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 9c8ebe4..9d049fd 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -691,8 +691,7 @@ retry:
DEFINE_WAIT(wait);
prepare_to_wait(wq, &wait, TASK_UNINTERRUPTIBLE);
- spin_unlock(&bdev_lock);
- schedule();
+ schedule_spin_unlock(&bdev_lock);
finish_wait(wq, &wait);
spin_lock(&bdev_lock);
goto retry;
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index df472ab..cb6a1d6 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -550,9 +550,7 @@ static int cache_block_group(struct btrfs_block_group_cache *cache,
ctl = cache->caching_ctl;
atomic_inc(&ctl->count);
prepare_to_wait(&ctl->wait, &wait, TASK_UNINTERRUPTIBLE);
- spin_unlock(&cache->lock);
-
- schedule();
+ schedule_spin_unlock(&cache->lock);
finish_wait(&ctl->wait, &wait);
put_caching_control(ctl);
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 6bca947..b629b8a 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -660,8 +660,7 @@ static void wait_on_state(struct extent_io_tree *tree,
{
DEFINE_WAIT(wait);
prepare_to_wait(&state->wq, &wait, TASK_UNINTERRUPTIBLE);
- spin_unlock(&tree->lock);
- schedule();
+ schedule_spin_unlock(&tree->lock);
spin_lock(&tree->lock);
finish_wait(&state->wq, &wait);
}
diff --git a/fs/dlm/user.c b/fs/dlm/user.c
index 911649a..a3da6c2 100644
--- a/fs/dlm/user.c
+++ b/fs/dlm/user.c
@@ -825,8 +825,7 @@ static ssize_t device_read(struct file *file, char __user *buf, size_t count,
repeat:
set_current_state(TASK_INTERRUPTIBLE);
if (list_empty(&proc->asts) && !signal_pending(current)) {
- spin_unlock(&proc->asts_spin);
- schedule();
+ schedule_spin_unlock(&proc->asts_spin);
spin_lock(&proc->asts_spin);
goto repeat;
}
diff --git a/fs/eventfd.c b/fs/eventfd.c
index 35470d9..028848e 100644
--- a/fs/eventfd.c
+++ b/fs/eventfd.c
@@ -205,8 +205,7 @@ ssize_t eventfd_ctx_read(struct eventfd_ctx *ctx, int no_wait, __u64 *cnt)
res = -ERESTARTSYS;
break;
}
- spin_unlock_irq(&ctx->wqh.lock);
- schedule();
+ schedule_spin_unlock_irq(&ctx->wqh.lock);
spin_lock_irq(&ctx->wqh.lock);
}
__remove_wait_queue(&ctx->wqh, &wait);
@@ -269,8 +268,7 @@ static ssize_t eventfd_write(struct file *file, const char __user *buf, size_t c
res = -ERESTARTSYS;
break;
}
- spin_unlock_irq(&ctx->wqh.lock);
- schedule();
+ schedule_spin_unlock_irq(&ctx->wqh.lock);
spin_lock_irq(&ctx->wqh.lock);
}
__remove_wait_queue(&ctx->wqh, &wait);
diff --git a/fs/exec.c b/fs/exec.c
index 13f9bb0..7d93c1c 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -889,8 +889,7 @@ static int de_thread(struct task_struct *tsk)
while (sig->notify_count) {
__set_current_state(TASK_KILLABLE);
- spin_unlock_irq(lock);
- schedule();
+ schedule_spin_unlock_irq(lock);
if (unlikely(__fatal_signal_pending(tsk)))
goto killed;
spin_lock_irq(lock);
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 1d55f94..4e1c39e 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -1027,8 +1027,7 @@ __acquires(fc->lock)
if (signal_pending(current))
break;
- spin_unlock(&fc->lock);
- schedule();
+ schedule_spin_unlock(&fc->lock);
spin_lock(&fc->lock);
}
set_current_state(TASK_RUNNING);
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index db44135..41d4d8a 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -1296,8 +1296,7 @@ void gfs2_quota_cleanup(struct gfs2_sbd *sdp)
(atomic_read(&qd->qd_count) &&
!test_bit(QDF_CHANGE, &qd->qd_flags))) {
list_move(&qd->qd_list, head);
- spin_unlock(&qd_lru_lock);
- schedule();
+ schedule_spin_unlock(&qd_lru_lock);
spin_lock(&qd_lru_lock);
continue;
}
diff --git a/fs/inode.c b/fs/inode.c
index 00b804e..af2a0c6 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1687,8 +1687,7 @@ static void __wait_on_freeing_inode(struct inode *inode)
wq = bit_waitqueue(&inode->i_state, __I_NEW);
prepare_to_wait(wq, &wait.wait, TASK_UNINTERRUPTIBLE);
spin_unlock(&inode->i_lock);
- spin_unlock(&inode_hash_lock);
- schedule();
+ schedule_spin_unlock(&inode_hash_lock);
finish_wait(wq, &wait.wait);
spin_lock(&inode_hash_lock);
}
diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c
index 11bb11f..b050ee3 100644
--- a/fs/jbd/commit.c
+++ b/fs/jbd/commit.c
@@ -105,8 +105,7 @@ static void release_data_buffer(struct buffer_head *bh)
static int inverted_lock(journal_t *journal, struct buffer_head *bh)
{
if (!jbd_trylock_bh_state(bh)) {
- spin_unlock(&journal->j_list_lock);
- schedule();
+ schedule_spin_unlock(&journal->j_list_lock);
return 0;
}
return 1;
@@ -358,8 +357,7 @@ void journal_commit_transaction(journal_t *journal)
TASK_UNINTERRUPTIBLE);
if (commit_transaction->t_updates) {
spin_unlock(&commit_transaction->t_handle_lock);
- spin_unlock(&journal->j_state_lock);
- schedule();
+ schedule_spin_unlock(&journal->j_state_lock);
spin_lock(&journal->j_state_lock);
spin_lock(&commit_transaction->t_handle_lock);
}
diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c
index 6510d63..185e9b5 100644
--- a/fs/jbd/journal.c
+++ b/fs/jbd/journal.c
@@ -189,8 +189,7 @@ loop:
if (journal->j_flags & JFS_UNMOUNT)
should_sleep = 0;
if (should_sleep) {
- spin_unlock(&journal->j_state_lock);
- schedule();
+ schedule_spin_unlock(&journal->j_state_lock);
spin_lock(&journal->j_state_lock);
}
finish_wait(&journal->j_wait_commit, &wait);
diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c
index be0c39b..ff3717d 100644
--- a/fs/jbd/transaction.c
+++ b/fs/jbd/transaction.c
@@ -152,8 +152,7 @@ repeat_locked:
prepare_to_wait(&journal->j_wait_transaction_locked,
&wait, TASK_UNINTERRUPTIBLE);
- spin_unlock(&journal->j_state_lock);
- schedule();
+ schedule_spin_unlock(&journal->j_state_lock);
finish_wait(&journal->j_wait_transaction_locked, &wait);
goto repeat;
}
@@ -179,8 +178,7 @@ repeat_locked:
prepare_to_wait(&journal->j_wait_transaction_locked, &wait,
TASK_UNINTERRUPTIBLE);
__log_start_commit(journal, transaction->t_tid);
- spin_unlock(&journal->j_state_lock);
- schedule();
+ schedule_spin_unlock(&journal->j_state_lock);
finish_wait(&journal->j_wait_transaction_locked, &wait);
goto repeat;
}
@@ -470,8 +468,7 @@ wait:
prepare_to_wait(&journal->j_wait_updates, &wait,
TASK_UNINTERRUPTIBLE);
spin_unlock(&transaction->t_handle_lock);
- spin_unlock(&journal->j_state_lock);
- schedule();
+ schedule_spin_unlock(&journal->j_state_lock);
finish_wait(&journal->j_wait_updates, &wait);
spin_lock(&journal->j_state_lock);
}
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 4c8b8d4..0d3301c 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -2533,8 +2533,7 @@ restart:
DEFINE_WAIT_BIT(wait, &jinode->i_flags, __JI_COMMIT_RUNNING);
wq = bit_waitqueue(&jinode->i_flags, __JI_COMMIT_RUNNING);
prepare_to_wait(wq, &wait.wait, TASK_UNINTERRUPTIBLE);
- spin_unlock(&journal->j_list_lock);
- schedule();
+ schedule_spin_unlock(&journal->j_list_lock);
finish_wait(wq, &wait.wait);
goto restart;
}
diff --git a/fs/jffs2/nodemgmt.c b/fs/jffs2/nodemgmt.c
index 0331072..84eb517 100644
--- a/fs/jffs2/nodemgmt.c
+++ b/fs/jffs2/nodemgmt.c
@@ -176,9 +176,7 @@ int jffs2_reserve_space(struct jffs2_sb_info *c, uint32_t minsize,
add_wait_queue(&c->erase_wait, &wait);
jffs2_dbg(1, "%s waiting for erase to complete\n",
__func__);
- spin_unlock(&c->erase_completion_lock);
-
- schedule();
+ schedule_spin_unlock(&c->erase_completion_lock);
} else
spin_unlock(&c->erase_completion_lock);
} else if (ret)
diff --git a/fs/jffs2/os-linux.h b/fs/jffs2/os-linux.h
index d200a9b..f94e9f2 100644
--- a/fs/jffs2/os-linux.h
+++ b/fs/jffs2/os-linux.h
@@ -42,8 +42,7 @@ struct kvec;
DECLARE_WAITQUEUE(__wait, current); \
add_wait_queue((wq), &__wait); \
set_current_state(TASK_UNINTERRUPTIBLE); \
- spin_unlock(s); \
- schedule(); \
+ schedule_spin_unlock(s); \
remove_wait_queue((wq), &__wait); \
} while(0)
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index 360d27c..fee71b6 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -2357,8 +2357,7 @@ int jfsIOWait(void *arg)
try_to_freeze();
} else {
set_current_state(TASK_INTERRUPTIBLE);
- spin_unlock_irq(&log_redrive_lock);
- schedule();
+ schedule_spin_unlock_irq(&log_redrive_lock);
__set_current_state(TASK_RUNNING);
}
} while (!kthread_should_stop());
diff --git a/fs/mbcache.c b/fs/mbcache.c
index e519e45..48ffe37 100644
--- a/fs/mbcache.c
+++ b/fs/mbcache.c
@@ -481,8 +481,7 @@ mb_cache_entry_get(struct mb_cache *cache, struct block_device *bdev,
ce->e_queued++;
prepare_to_wait(&mb_cache_queue, &wait,
TASK_UNINTERRUPTIBLE);
- spin_unlock(&mb_cache_spinlock);
- schedule();
+ schedule_spin_unlock(&mb_cache_spinlock);
spin_lock(&mb_cache_spinlock);
ce->e_queued--;
}
@@ -525,8 +524,7 @@ __mb_cache_entry_find(struct list_head *l, struct list_head *head,
ce->e_queued++;
prepare_to_wait(&mb_cache_queue, &wait,
TASK_UNINTERRUPTIBLE);
- spin_unlock(&mb_cache_spinlock);
- schedule();
+ schedule_spin_unlock(&mb_cache_spinlock);
spin_lock(&mb_cache_spinlock);
ce->e_queued--;
}
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index bd88a74..6e6e519 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -2493,8 +2493,7 @@ static int nilfs_segctor_thread(void *arg)
sci->sc_timer.expires);
if (should_sleep) {
- spin_unlock(&sci->sc_state_lock);
- schedule();
+ schedule_spin_unlock(&sci->sc_state_lock);
spin_lock(&sci->sc_state_lock);
}
finish_wait(&sci->sc_wait_daemon, &wait);
diff --git a/fs/ocfs2/dlm/dlmthread.c b/fs/ocfs2/dlm/dlmthread.c
index e73c833..1c6db06 100644
--- a/fs/ocfs2/dlm/dlmthread.c
+++ b/fs/ocfs2/dlm/dlmthread.c
@@ -68,8 +68,7 @@ void __dlm_wait_on_lockres_flags(struct dlm_lock_resource *res, int flags)
repeat:
set_current_state(TASK_UNINTERRUPTIBLE);
if (res->state & flags) {
- spin_unlock(&res->spinlock);
- schedule();
+ schedule_spin_unlock(&res->spinlock);
spin_lock(&res->spinlock);
goto repeat;
}
diff --git a/fs/signalfd.c b/fs/signalfd.c
index 424b7b6..a4331a9 100644
--- a/fs/signalfd.c
+++ b/fs/signalfd.c
@@ -183,8 +183,7 @@ static ssize_t signalfd_dequeue(struct signalfd_ctx *ctx, siginfo_t *info,
ret = -ERESTARTSYS;
break;
}
- spin_unlock_irq(¤t->sighand->siglock);
- schedule();
+ schedule_spin_unlock_irq(¤t->sighand->siglock);
spin_lock_irq(¤t->sighand->siglock);
}
spin_unlock_irq(¤t->sighand->siglock);
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h
index b9ea262..278dd61 100644
--- a/fs/xfs/xfs_log_priv.h
+++ b/fs/xfs/xfs_log_priv.h
@@ -682,8 +682,7 @@ static inline void xlog_wait(wait_queue_head_t *wq, spinlock_t *lock)
add_wait_queue_exclusive(wq, &wait);
__set_current_state(TASK_UNINTERRUPTIBLE);
- spin_unlock(lock);
- schedule();
+ schedule_spin_unlock(lock);
remove_wait_queue(wq, &wait);
}
#endif /* __KERNEL__ */
diff --git a/fs/xfs/xfs_trans_ail.c b/fs/xfs/xfs_trans_ail.c
index 0eda725..6f36414 100644
--- a/fs/xfs/xfs_trans_ail.c
+++ b/fs/xfs/xfs_trans_ail.c
@@ -533,8 +533,7 @@ xfsaild(
smp_rmb();
if (!xfs_ail_min(ailp) &&
ailp->xa_target == ailp->xa_target_prev) {
- spin_unlock(&ailp->xa_lock);
- schedule();
+ schedule_spin_unlock(&ailp->xa_lock);
tout = 0;
continue;
}
@@ -618,8 +617,7 @@ xfs_ail_push_all_sync(
prepare_to_wait(&ailp->xa_empty, &wait, TASK_UNINTERRUPTIBLE);
ailp->xa_target = lip->li_lsn;
wake_up_process(ailp->xa_task);
- spin_unlock(&ailp->xa_lock);
- schedule();
+ schedule_spin_unlock(&ailp->xa_lock);
spin_lock(&ailp->xa_lock);
}
spin_unlock(&ailp->xa_lock);
diff --git a/include/linux/wait.h b/include/linux/wait.h
index f487a47..f0ab843 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -474,10 +474,9 @@ do { \
break; \
} \
if (irq) \
- spin_unlock_irq(&(wq).lock); \
+ schedule_spin_unlock_irq(&(wq).lock); \
else \
- spin_unlock(&(wq).lock); \
- schedule(); \
+ schedule_spin_unlock(&(wq).lock); \
if (irq) \
spin_lock_irq(&(wq).lock); \
else \
diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c
index c7f31aa..6e2c7a2 100644
--- a/kernel/posix-cpu-timers.c
+++ b/kernel/posix-cpu-timers.c
@@ -1358,8 +1358,7 @@ static int do_cpu_nanosleep(const clockid_t which_clock, int flags,
* Block until cpu_timer_fire (or a signal) wakes us.
*/
__set_current_state(TASK_INTERRUPTIBLE);
- spin_unlock_irq(&timer.it_lock);
- schedule();
+ schedule_spin_unlock_irq(&timer.it_lock);
spin_lock_irq(&timer.it_lock);
}
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index f02c4a4..0da9b8e 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -2321,8 +2321,7 @@ sleep:
*/
worker_enter_idle(worker);
__set_current_state(TASK_INTERRUPTIBLE);
- spin_unlock_irq(&pool->lock);
- schedule();
+ schedule_spin_unlock_irq(&pool->lock);
goto woke_up;
}
diff --git a/sound/core/control.c b/sound/core/control.c
index d8aa206..fba94a5 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -1437,8 +1437,7 @@ static ssize_t snd_ctl_read(struct file *file, char __user *buffer,
init_waitqueue_entry(&wait, current);
add_wait_queue(&ctl->change_sleep, &wait);
set_current_state(TASK_INTERRUPTIBLE);
- spin_unlock_irq(&ctl->read_lock);
- schedule();
+ schedule_spin_unlock_irq(&ctl->read_lock);
remove_wait_queue(&ctl->change_sleep, &wait);
if (ctl->card->shutdown)
return -ENODEV;
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index 7b596b5..6bd5d45 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -996,8 +996,7 @@ static ssize_t snd_rawmidi_read(struct file *file, char __user *buf, size_t coun
init_waitqueue_entry(&wait, current);
add_wait_queue(&runtime->sleep, &wait);
set_current_state(TASK_INTERRUPTIBLE);
- spin_unlock_irq(&runtime->lock);
- schedule();
+ schedule_spin_unlock_irq(&runtime->lock);
remove_wait_queue(&runtime->sleep, &wait);
if (rfile->rmidi->card->shutdown)
return -ENODEV;
diff --git a/sound/core/seq/seq_fifo.c b/sound/core/seq/seq_fifo.c
index 0d75afa..520e2f4 100644
--- a/sound/core/seq/seq_fifo.c
+++ b/sound/core/seq/seq_fifo.c
@@ -191,8 +191,7 @@ int snd_seq_fifo_cell_out(struct snd_seq_fifo *f,
}
set_current_state(TASK_INTERRUPTIBLE);
add_wait_queue(&f->input_sleep, &wait);
- spin_unlock_irq(&f->lock);
- schedule();
+ schedule_spin_unlock_irq(&f->lock);
spin_lock_irq(&f->lock);
remove_wait_queue(&f->input_sleep, &wait);
if (signal_pending(current)) {
diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c
index f478f77..3741f6e 100644
--- a/sound/core/seq/seq_memory.c
+++ b/sound/core/seq/seq_memory.c
@@ -244,8 +244,7 @@ static int snd_seq_cell_alloc(struct snd_seq_pool *pool,
set_current_state(TASK_INTERRUPTIBLE);
add_wait_queue(&pool->output_sleep, &wait);
- spin_unlock_irq(&pool->lock);
- schedule();
+ schedule_spin_unlock_irq(&pool->lock);
spin_lock_irq(&pool->lock);
remove_wait_queue(&pool->output_sleep, &wait);
/* interrupted? */
diff --git a/sound/core/timer.c b/sound/core/timer.c
index 6ddcf06..99cbc7e 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -1863,8 +1863,7 @@ static ssize_t snd_timer_user_read(struct file *file, char __user *buffer,
init_waitqueue_entry(&wait, current);
add_wait_queue(&tu->qchange_sleep, &wait);
- spin_unlock_irq(&tu->qlock);
- schedule();
+ schedule_spin_unlock_irq(&tu->qlock);
spin_lock_irq(&tu->qlock);
remove_wait_queue(&tu->qchange_sleep, &wait);
--
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