aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorPeter Zijlstra <peterz@infradead.org>2014-03-17 18:06:10 +0100
committerIngo Molnar <mingo@kernel.org>2014-04-18 14:20:48 +0200
commit4e857c58efeb99393cba5a5d0d8ec7117183137c (patch)
tree3f6fd464e4fddb2fe90374c075c9d06603cf8bbc /drivers
parent1b15611e1c30b37abe393d411c316cd659920bf5 (diff)
downloadlinux-linaro-stable-4e857c58efeb99393cba5a5d0d8ec7117183137c.tar.gz
arch: Mass conversion of smp_mb__*()
Mostly scripted conversion of the smp_mb__* barriers. Signed-off-by: Peter Zijlstra <peterz@infradead.org> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Link: http://lkml.kernel.org/n/tip-55dhyhocezdw1dg7u19hmh1u@git.kernel.org Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: linux-arch@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/base/power/domain.c2
-rw-r--r--drivers/block/mtip32xx/mtip32xx.c4
-rw-r--r--drivers/cpuidle/coupled.c2
-rw-r--r--drivers/firewire/ohci.c2
-rw-r--r--drivers/gpu/drm/drm_irq.c10
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c2
-rw-r--r--drivers/md/bcache/bcache.h2
-rw-r--r--drivers/md/bcache/closure.h2
-rw-r--r--drivers/md/dm-bufio.c8
-rw-r--r--drivers/md/dm-snap.c4
-rw-r--r--drivers/md/dm.c2
-rw-r--r--drivers/md/raid5.c2
-rw-r--r--drivers/media/usb/dvb-usb-v2/dvb_usb_core.c6
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c6
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c18
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c26
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c8
-rw-r--r--drivers/net/ethernet/broadcom/cnic.c8
-rw-r--r--drivers/net/ethernet/brocade/bna/bnad.c6
-rw-r--r--drivers/net/ethernet/chelsio/cxgb/cxgb2.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/sge.c6
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/sge.c2
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c8
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c8
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c6
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c2
-rw-r--r--drivers/pci/xen-pcifront.c4
-rw-r--r--drivers/scsi/isci/remote_device.c2
-rw-r--r--drivers/target/loopback/tcm_loop.c4
-rw-r--r--drivers/target/target_core_alua.c26
-rw-r--r--drivers/target/target_core_device.c6
-rw-r--r--drivers/target/target_core_iblock.c2
-rw-r--r--drivers/target/target_core_pr.c56
-rw-r--r--drivers/target/target_core_transport.c16
-rw-r--r--drivers/target/target_core_ua.c10
-rw-r--r--drivers/tty/n_tty.c2
-rw-r--r--drivers/tty/serial/mxs-auart.c4
-rw-r--r--drivers/usb/gadget/tcm_usb_gadget.c4
-rw-r--r--drivers/usb/serial/usb_wwan.c2
-rw-r--r--drivers/vhost/scsi.c2
-rw-r--r--drivers/w1/w1_family.c4
-rw-r--r--drivers/xen/xen-pciback/pciback_ops.c4
44 files changed, 153 insertions, 153 deletions
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index ae098a261fcd..eee55c1e5fde 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -105,7 +105,7 @@ static bool genpd_sd_counter_dec(struct generic_pm_domain *genpd)
static void genpd_sd_counter_inc(struct generic_pm_domain *genpd)
{
atomic_inc(&genpd->sd_count);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
}
static void genpd_acquire_lock(struct generic_pm_domain *genpd)
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index 59c5abe32f06..4fd8d6c1c3d2 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -224,9 +224,9 @@ static int get_slot(struct mtip_port *port)
*/
static inline void release_slot(struct mtip_port *port, int tag)
{
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(tag, port->allocated);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
}
/*
diff --git a/drivers/cpuidle/coupled.c b/drivers/cpuidle/coupled.c
index cb6654bfad77..73fe2f8d7f96 100644
--- a/drivers/cpuidle/coupled.c
+++ b/drivers/cpuidle/coupled.c
@@ -159,7 +159,7 @@ void cpuidle_coupled_parallel_barrier(struct cpuidle_device *dev, atomic_t *a)
{
int n = dev->coupled->online_count;
- smp_mb__before_atomic_inc();
+ smp_mb__before_atomic();
atomic_inc(a);
while (atomic_read(a) < n)
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index 8db663219560..995dd42a2627 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -3498,7 +3498,7 @@ static int ohci_flush_iso_completions(struct fw_iso_context *base)
}
clear_bit_unlock(0, &ctx->flushing_completions);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
}
tasklet_enable(&ctx->context.tasklet);
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index c2676b5908d9..ec5c3f4cdd01 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -156,7 +156,7 @@ static void vblank_disable_and_save(struct drm_device *dev, int crtc)
*/
if ((vblrc > 0) && (abs64(diff_ns) > 1000000)) {
atomic_inc(&dev->vblank[crtc].count);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
}
/* Invalidate all timestamps while vblank irq's are off. */
@@ -864,9 +864,9 @@ static void drm_update_vblank_count(struct drm_device *dev, int crtc)
vblanktimestamp(dev, crtc, tslot) = t_vblank;
}
- smp_mb__before_atomic_inc();
+ smp_mb__before_atomic();
atomic_add(diff, &dev->vblank[crtc].count);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
}
/**
@@ -1330,9 +1330,9 @@ bool drm_handle_vblank(struct drm_device *dev, int crtc)
/* Increment cooked vblank count. This also atomically commits
* the timestamp computed above.
*/
- smp_mb__before_atomic_inc();
+ smp_mb__before_atomic();
atomic_inc(&dev->vblank[crtc].count);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
} else {
DRM_DEBUG("crtc %d: Redundant vblirq ignored. diff_ns = %d\n",
crtc, (int) diff_ns);
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 7753249b3a95..5409bfafff63 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2147,7 +2147,7 @@ static void i915_error_work_func(struct work_struct *work)
* updates before
* the counter increment.
*/
- smp_mb__before_atomic_inc();
+ smp_mb__before_atomic();
atomic_inc(&dev_priv->gpu_error.reset_counter);
kobject_uevent_env(&dev->primary->kdev->kobj,
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h
index 82c9c5d35251..d2ebcf323094 100644
--- a/drivers/md/bcache/bcache.h
+++ b/drivers/md/bcache/bcache.h
@@ -828,7 +828,7 @@ static inline bool cached_dev_get(struct cached_dev *dc)
return false;
/* Paired with the mb in cached_dev_attach */
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
return true;
}
diff --git a/drivers/md/bcache/closure.h b/drivers/md/bcache/closure.h
index 7ef7461912be..a08e3eeac3c5 100644
--- a/drivers/md/bcache/closure.h
+++ b/drivers/md/bcache/closure.h
@@ -243,7 +243,7 @@ static inline void set_closure_fn(struct closure *cl, closure_fn *fn,
cl->fn = fn;
cl->wq = wq;
/* between atomic_dec() in closure_put() */
- smp_mb__before_atomic_dec();
+ smp_mb__before_atomic();
}
static inline void closure_queue(struct closure *cl)
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index 66c5d130c8c2..4e84095833db 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -607,9 +607,9 @@ static void write_endio(struct bio *bio, int error)
BUG_ON(!test_bit(B_WRITING, &b->state));
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(B_WRITING, &b->state);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
wake_up_bit(&b->state, B_WRITING);
}
@@ -997,9 +997,9 @@ static void read_endio(struct bio *bio, int error)
BUG_ON(!test_bit(B_READING, &b->state));
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(B_READING, &b->state);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
wake_up_bit(&b->state, B_READING);
}
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index ebddef5237e4..8e0caed0bf74 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -642,7 +642,7 @@ static void free_pending_exception(struct dm_snap_pending_exception *pe)
struct dm_snapshot *s = pe->snap;
mempool_free(pe, s->pending_pool);
- smp_mb__before_atomic_dec();
+ smp_mb__before_atomic();
atomic_dec(&s->pending_exceptions_count);
}
@@ -783,7 +783,7 @@ static int init_hash_tables(struct dm_snapshot *s)
static void merge_shutdown(struct dm_snapshot *s)
{
clear_bit_unlock(RUNNING_MERGE, &s->state_bits);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
wake_up_bit(&s->state_bits, RUNNING_MERGE);
}
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 455e64916498..2db768e4553f 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -2447,7 +2447,7 @@ static void dm_wq_work(struct work_struct *work)
static void dm_queue_flush(struct mapped_device *md)
{
clear_bit(DMF_BLOCK_IO_FOR_SUSPEND, &md->flags);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
queue_work(md->wq, &md->work);
}
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index ad1b9bea446e..2afef4ec9312 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -4400,7 +4400,7 @@ static void raid5_unplug(struct blk_plug_cb *blk_cb, bool from_schedule)
* STRIPE_ON_UNPLUG_LIST clear but the stripe
* is still in our list
*/
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(STRIPE_ON_UNPLUG_LIST, &sh->state);
/*
* STRIPE_ON_RELEASE_LIST could be set here. In that
diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
index de02db802ace..e35580618936 100644
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
@@ -399,7 +399,7 @@ static int dvb_usb_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
/* clear 'streaming' status bit */
clear_bit(ADAP_STREAMING, &adap->state_bits);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
wake_up_bit(&adap->state_bits, ADAP_STREAMING);
skip_feed_stop:
@@ -550,7 +550,7 @@ static int dvb_usb_fe_init(struct dvb_frontend *fe)
err:
if (!adap->suspend_resume_active) {
clear_bit(ADAP_INIT, &adap->state_bits);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
wake_up_bit(&adap->state_bits, ADAP_INIT);
}
@@ -591,7 +591,7 @@ err:
if (!adap->suspend_resume_active) {
adap->active_fe = -1;
clear_bit(ADAP_SLEEP, &adap->state_bits);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
wake_up_bit(&adap->state_bits, ADAP_SLEEP);
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 9261d5313b5b..dd57c7c5a3da 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -2781,7 +2781,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
case LOAD_OPEN:
netif_tx_start_all_queues(bp->dev);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
break;
case LOAD_DIAG:
@@ -4939,9 +4939,9 @@ void bnx2x_update_coalesce_sb_index(struct bnx2x *bp, u8 fw_sb_id,
void bnx2x_schedule_sp_rtnl(struct bnx2x *bp, enum sp_rtnl_flag flag,
u32 verbose)
{
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
set_bit(flag, &bp->sp_rtnl_state);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
DP((BNX2X_MSG_SP | verbose), "Scheduling sp_rtnl task [Flag: %d]\n",
flag);
schedule_delayed_work(&bp->sp_rtnl_task, 0);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index a78edaccceee..16391db2e8c9 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -1858,10 +1858,10 @@ void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe)
return;
#endif
- smp_mb__before_atomic_inc();
+ smp_mb__before_atomic();
atomic_inc(&bp->cq_spq_left);
/* push the change in bp->spq_left and towards the memory */
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
DP(BNX2X_MSG_SP, "bp->cq_spq_left %x\n", atomic_read(&bp->cq_spq_left));
@@ -1876,11 +1876,11 @@ void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe)
* sp_state is cleared, and this order prevents
* races
*/
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
set_bit(BNX2X_AFEX_PENDING_VIFSET_MCP_ACK, &bp->sp_state);
wmb();
clear_bit(BNX2X_AFEX_FCOE_Q_UPDATE_PENDING, &bp->sp_state);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
/* schedule the sp task as mcp ack is required */
bnx2x_schedule_sp_task(bp);
@@ -5272,9 +5272,9 @@ static void bnx2x_after_function_update(struct bnx2x *bp)
__clear_bit(RAMROD_COMP_WAIT, &queue_params.ramrod_flags);
/* mark latest Q bit */
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
set_bit(BNX2X_AFEX_FCOE_Q_UPDATE_PENDING, &bp->sp_state);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
/* send Q update ramrod for FCoE Q */
rc = bnx2x_queue_state_change(bp, &queue_params);
@@ -5500,7 +5500,7 @@ next_spqe:
spqe_cnt++;
} /* for */
- smp_mb__before_atomic_inc();
+ smp_mb__before_atomic();
atomic_add(spqe_cnt, &bp->eq_spq_left);
bp->eq_cons = sw_cons;
@@ -13869,9 +13869,9 @@ static int bnx2x_drv_ctl(struct net_device *dev, struct drv_ctl_info *ctl)
case DRV_CTL_RET_L2_SPQ_CREDIT_CMD: {
int count = ctl->data.credit.credit_count;
- smp_mb__before_atomic_inc();
+ smp_mb__before_atomic();
atomic_add(count, &bp->cq_spq_left);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
break;
}
case DRV_CTL_ULP_REGISTER_CMD: {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 31297266b743..d725317c4277 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -258,16 +258,16 @@ static bool bnx2x_raw_check_pending(struct bnx2x_raw_obj *o)
static void bnx2x_raw_clear_pending(struct bnx2x_raw_obj *o)
{
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(o->state, o->pstate);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
}
static void bnx2x_raw_set_pending(struct bnx2x_raw_obj *o)
{
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
set_bit(o->state, o->pstate);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
}
/**
@@ -2131,7 +2131,7 @@ static int bnx2x_set_rx_mode_e1x(struct bnx2x *bp,
/* The operation is completed */
clear_bit(p->state, p->pstate);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
return 0;
}
@@ -3576,16 +3576,16 @@ error_exit1:
static void bnx2x_mcast_clear_sched(struct bnx2x_mcast_obj *o)
{
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(o->sched_state, o->raw.pstate);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
}
static void bnx2x_mcast_set_sched(struct bnx2x_mcast_obj *o)
{
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
set_bit(o->sched_state, o->raw.pstate);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
}
static bool bnx2x_mcast_check_sched(struct bnx2x_mcast_obj *o)
@@ -4200,7 +4200,7 @@ int bnx2x_queue_state_change(struct bnx2x *bp,
if (rc) {
o->next_state = BNX2X_Q_STATE_MAX;
clear_bit(pending_bit, pending);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
return rc;
}
@@ -4288,7 +4288,7 @@ static int bnx2x_queue_comp_cmd(struct bnx2x *bp,
wmb();
clear_bit(cmd, &o->pending);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
return 0;
}
@@ -5279,7 +5279,7 @@ static inline int bnx2x_func_state_change_comp(struct bnx2x *bp,
wmb();
clear_bit(cmd, &o->pending);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
return 0;
}
@@ -5926,7 +5926,7 @@ int bnx2x_func_state_change(struct bnx2x *bp,
if (rc) {
o->next_state = BNX2X_F_STATE_MAX;
clear_bit(cmd, pending);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
return rc;
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 5c523b32db70..f82ac5ac2336 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -1626,9 +1626,9 @@ static
void bnx2x_vf_handle_filters_eqe(struct bnx2x *bp,
struct bnx2x_virtf *vf)
{
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(BNX2X_FILTER_RX_MODE_PENDING, &vf->filter_state);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
}
static void bnx2x_vf_handle_rss_update_eqe(struct bnx2x *bp,
@@ -2960,9 +2960,9 @@ void bnx2x_iov_task(struct work_struct *work)
void bnx2x_schedule_iov_task(struct bnx2x *bp, enum bnx2x_iov_flag flag)
{
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
set_bit(flag, &bp->iov_task_state);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
DP(BNX2X_MSG_IOV, "Scheduling iov task [Flag: %d]\n", flag);
queue_delayed_work(bnx2x_iov_wq, &bp->iov_task, 0);
}
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index 09f3fefcbf9c..4dd48d2fa804 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -436,7 +436,7 @@ static int cnic_offld_prep(struct cnic_sock *csk)
static int cnic_close_prep(struct cnic_sock *csk)
{
clear_bit(SK_F_CONNECT_START, &csk->flags);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
if (test_and_clear_bit(SK_F_OFFLD_COMPLETE, &csk->flags)) {
while (test_and_set_bit(SK_F_OFFLD_SCHED, &csk->flags))
@@ -450,7 +450,7 @@ static int cnic_close_prep(struct cnic_sock *csk)
static int cnic_abort_prep(struct cnic_sock *csk)
{
clear_bit(SK_F_CONNECT_START, &csk->flags);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
while (test_and_set_bit(SK_F_OFFLD_SCHED, &csk->flags))
msleep(1);
@@ -3646,7 +3646,7 @@ static int cnic_cm_destroy(struct cnic_sock *csk)
csk_hold(csk);
clear_bit(SK_F_INUSE, &csk->flags);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
while (atomic_read(&csk->ref_count) != 1)
msleep(1);
cnic_cm_cleanup(csk);
@@ -4026,7 +4026,7 @@ static void cnic_cm_process_kcqe(struct cnic_dev *dev, struct kcqe *kcqe)
L4_KCQE_COMPLETION_STATUS_PARITY_ERROR)
set_bit(SK_F_HW_ERR, &csk->flags);
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(SK_F_OFFLD_SCHED, &csk->flags);
cnic_cm_upcall(cp, csk, opcode);
break;
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index 675550fe8ee9..3a77f9ead004 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -249,7 +249,7 @@ bnad_tx_complete(struct bnad *bnad, struct bna_tcb *tcb)
if (likely(test_bit(BNAD_TXQ_TX_STARTED, &tcb->flags)))
bna_ib_ack(tcb->i_dbell, sent);
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(BNAD_TXQ_FREE_SENT, &tcb->flags);
return sent;
@@ -1126,7 +1126,7 @@ bnad_tx_cleanup(struct delayed_work *work)
bnad_txq_cleanup(bnad, tcb);
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(BNAD_TXQ_FREE_SENT, &tcb->flags);
}
@@ -2992,7 +2992,7 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev)
sent = bnad_txcmpl_process(bnad, tcb);
if (likely(test_bit(BNAD_TXQ_TX_STARTED, &tcb->flags)))
bna_ib_ack(tcb->i_dbell, sent);
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(BNAD_TXQ_FREE_SENT, &tcb->flags);
} else {
netif_stop_queue(netdev);
diff --git a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
index 0fe7ff750d77..05613a85ce61 100644
--- a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
+++ b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
@@ -281,7 +281,7 @@ static int cxgb_close(struct net_device *dev)
if (adapter->params.stats_update_period &&
!(adapter->open_device_map & PORT_MASK)) {
/* Stop statistics accumulation. */
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
spin_lock(&adapter->work_lock); /* sync with update task */
spin_unlock(&adapter->work_lock);
cancel_mac_stats_update(adapter);
diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c
index 8b069f96e920..3dfcf600fcc6 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c
@@ -1379,7 +1379,7 @@ static inline int check_desc_avail(struct adapter *adap, struct sge_txq *q,
struct sge_qset *qs = txq_to_qset(q, qid);
set_bit(qid, &qs->txq_stopped);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
if (should_restart_tx(q) &&
test_and_clear_bit(qid, &qs->txq_stopped))
@@ -1492,7 +1492,7 @@ static void restart_ctrlq(unsigned long data)
if (!skb_queue_empty(&q->sendq)) {
set_bit(TXQ_CTRL, &qs->txq_stopped);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
if (should_restart_tx(q) &&
test_and_clear_bit(TXQ_CTRL, &qs->txq_stopped))
@@ -1697,7 +1697,7 @@ again: reclaim_completed_tx(adap, q, TX_RECLAIM_CHUNK);
if (unlikely(q->size - q->in_use < ndesc)) {
set_bit(TXQ_OFLD, &qs->txq_stopped);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
if (should_restart_tx(q) &&
test_and_clear_bit(TXQ_OFLD, &qs->txq_stopped))
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index ca95cf2954eb..e249528c8e60 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -2031,7 +2031,7 @@ static void sge_rx_timer_cb(unsigned long data)
struct sge_fl *fl = s->egr_map[id];
clear_bit(id, s->starving_fl);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
if (fl_starving(fl)) {
rxq = container_of(fl, struct sge_eth_rxq, fl);
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
index 9cfa4b4bb089..9d88c1d50b49 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
@@ -1951,7 +1951,7 @@ static void sge_rx_timer_cb(unsigned long data)
struct sge_fl *fl = s->egr_map[id];
clear_bit(id, s->starving_fl);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
/*
* Since we are accessing fl without a lock there's a
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 9125d9abf099..d82f092cae90 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1797,9 +1797,9 @@ void stop_gfar(struct net_device *dev)
netif_tx_stop_all_queues(dev);
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
set_bit(GFAR_DOWN, &priv->state);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
disable_napi(priv);
@@ -2042,9 +2042,9 @@ int startup_gfar(struct net_device *ndev)
gfar_init_tx_rx_base(priv);
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(GFAR_DOWN, &priv->state);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
/* Start Rx/Tx DMA and enable the interrupts */
gfar_start(priv);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 861b722c2672..1e526c072a44 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -4671,7 +4671,7 @@ static void i40e_service_event_complete(struct i40e_pf *pf)
BUG_ON(!test_bit(__I40E_SERVICE_SCHED, &pf->state));
/* flush memory to make sure state is correct before next watchog */
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(__I40E_SERVICE_SCHED, &pf->state);
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index c4c526b7f99f..2fecc2626de5 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -376,7 +376,7 @@ static void ixgbe_service_event_complete(struct ixgbe_adapter *adapter)
BUG_ON(!test_bit(__IXGBE_SERVICE_SCHED, &adapter->state));
/* flush memory to make sure state is correct before next watchdog */
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(__IXGBE_SERVICE_SCHED, &adapter->state);
}
@@ -4671,7 +4671,7 @@ static void ixgbe_up_complete(struct ixgbe_adapter *adapter)
if (hw->mac.ops.enable_tx_laser)
hw->mac.ops.enable_tx_laser(hw);
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(__IXGBE_DOWN, &adapter->state);
ixgbe_napi_enable_all(adapter);
@@ -5567,7 +5567,7 @@ static int ixgbe_resume(struct pci_dev *pdev)
e_dev_err("Cannot enable PCI device from suspend\n");
return err;
}
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(__IXGBE_DISABLED, &adapter->state);
pci_set_master(pdev);
@@ -8541,7 +8541,7 @@ static pci_ers_result_t ixgbe_io_slot_reset(struct pci_dev *pdev)
e_err(probe, "Cannot re-enable PCI device after reset.\n");
result = PCI_ERS_RESULT_DISCONNECT;
} else {
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(__IXGBE_DISABLED, &adapter->state);
adapter->hw.hw_addr = adapter->io_addr;
pci_set_master(pdev);
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index d0799e8e31e4..de2793b06305 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -1668,7 +1668,7 @@ static void ixgbevf_up_complete(struct ixgbevf_adapter *adapter)
spin_unlock_bh(&adapter->mbx_lock);
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(__IXGBEVF_DOWN, &adapter->state);
ixgbevf_napi_enable_all(adapter);
@@ -3354,7 +3354,7 @@ static int ixgbevf_resume(struct pci_dev *pdev)
dev_err(&pdev->dev, "Cannot enable PCI device from suspend\n");
return err;
}
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(__IXGBEVF_DISABLED, &adapter->state);
pci_set_master(pdev);
@@ -3712,7 +3712,7 @@ static pci_ers_result_t ixgbevf_io_slot_reset(struct pci_dev *pdev)
return PCI_ERS_RESULT_DISCONNECT;
}
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(__IXGBEVF_DISABLED, &adapter->state);
pci_set_master(pdev);
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index ed88d3913483..e71eae353368 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -543,7 +543,7 @@ static int wlcore_irq_locked(struct wl1271 *wl)
* wl1271_ps_elp_wakeup cannot be called concurrently.
*/
clear_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
ret = wlcore_fw_status(wl, wl->fw_status);
if (ret < 0)
diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c
index 179b8edc2262..53df39a22c8a 100644
--- a/drivers/pci/xen-pcifront.c
+++ b/drivers/pci/xen-pcifront.c
@@ -662,9 +662,9 @@ static void pcifront_do_aer(struct work_struct *data)
notify_remote_via_evtchn(pdev->evtchn);
/*in case of we lost an aer request in four lines time_window*/
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(_PDEVB_op_active, &pdev->flags);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
schedule_pcifront_aer_op(pdev);
diff --git a/drivers/scsi/isci/remote_device.c b/drivers/scsi/isci/remote_device.c
index 96a26f454673..cc51f38b116d 100644
--- a/drivers/scsi/isci/remote_device.c
+++ b/drivers/scsi/isci/remote_device.c
@@ -1541,7 +1541,7 @@ void isci_remote_device_release(struct kref *kref)
clear_bit(IDEV_STOP_PENDING, &idev->flags);
clear_bit(IDEV_IO_READY, &idev->flags);
clear_bit(IDEV_GONE, &idev->flags);
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(IDEV_ALLOCATED, &idev->flags);
wake_up(&ihost->eventq);
}
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index c886ad1c39fb..73ab75ddaf42 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -951,7 +951,7 @@ static int tcm_loop_port_link(
struct tcm_loop_hba *tl_hba = tl_tpg->tl_hba;
atomic_inc(&tl_tpg->tl_tpg_port_count);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
/*
* Add Linux/SCSI struct scsi_device by HCTL
*/
@@ -986,7 +986,7 @@ static void tcm_loop_port_unlink(
scsi_device_put(sd);
atomic_dec(&tl_tpg->tl_tpg_port_count);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
pr_debug("TCM_Loop_ConfigFS: Port Unlink Successful\n");
}
diff --git a/drivers/target/target_core_alua.c b/drivers/target/target_core_alua.c
index fcbe6125b73e..0b79b852f4b2 100644
--- a/drivers/target/target_core_alua.c
+++ b/drivers/target/target_core_alua.c
@@ -393,7 +393,7 @@ target_emulate_set_target_port_groups(struct se_cmd *cmd)
continue;
atomic_inc(&tg_pt_gp->tg_pt_gp_ref_cnt);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
spin_unlock(&dev->t10_alua.tg_pt_gps_lock);
@@ -404,7 +404,7 @@ target_emulate_set_target_port_groups(struct se_cmd *cmd)
spin_lock(&dev->t10_alua.tg_pt_gps_lock);
atomic_dec(&tg_pt_gp->tg_pt_gp_ref_cnt);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
break;
}
spin_unlock(&dev->t10_alua.tg_pt_gps_lock);
@@ -990,7 +990,7 @@ static void core_alua_do_transition_tg_pt_work(struct work_struct *work)
* TARGET PORT GROUPS command
*/
atomic_inc(&mem->tg_pt_gp_mem_ref_cnt);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
spin_unlock(&tg_pt_gp->tg_pt_gp_lock);
spin_lock_bh(&port->sep_alua_lock);
@@ -1020,7 +1020,7 @@ static void core_alua_do_transition_tg_pt_work(struct work_struct *work)
spin_lock(&tg_pt_gp->tg_pt_gp_lock);
atomic_dec(&mem->tg_pt_gp_mem_ref_cnt);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
}
spin_unlock(&tg_pt_gp->tg_pt_gp_lock);
/*
@@ -1054,7 +1054,7 @@ static void core_alua_do_transition_tg_pt_work(struct work_struct *work)
core_alua_dump_state(tg_pt_gp->tg_pt_gp_alua_pending_state));
spin_lock(&dev->t10_alua.tg_pt_gps_lock);
atomic_dec(&tg_pt_gp->tg_pt_gp_ref_cnt);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
spin_unlock(&dev->t10_alua.tg_pt_gps_lock);
if (tg_pt_gp->tg_pt_gp_transition_complete)
@@ -1116,7 +1116,7 @@ static int core_alua_do_transition_tg_pt(
*/
spin_lock(&dev->t10_alua.tg_pt_gps_lock);
atomic_inc(&tg_pt_gp->tg_pt_gp_ref_cnt);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
spin_unlock(&dev->t10_alua.tg_pt_gps_lock);
if (!explicit && tg_pt_gp->tg_pt_gp_implicit_trans_secs) {
@@ -1159,7 +1159,7 @@ int core_alua_do_port_transition(
spin_lock(&local_lu_gp_mem->lu_gp_mem_lock);
lu_gp = local_lu_gp_mem->lu_gp;
atomic_inc(&lu_gp->lu_gp_ref_cnt);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
spin_unlock(&local_lu_gp_mem->lu_gp_mem_lock);
/*
* For storage objects that are members of the 'default_lu_gp',
@@ -1176,7 +1176,7 @@ int core_alua_do_port_transition(
rc = core_alua_do_transition_tg_pt(l_tg_pt_gp,
new_state, explicit);
atomic_dec(&lu_gp->lu_gp_ref_cnt);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
return rc;
}
/*
@@ -1190,7 +1190,7 @@ int core_alua_do_port_transition(
dev = lu_gp_mem->lu_gp_mem_dev;
atomic_inc(&lu_gp_mem->lu_gp_mem_ref_cnt);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
spin_unlock(&lu_gp->lu_gp_lock);
spin_lock(&dev->t10_alua.tg_pt_gps_lock);
@@ -1219,7 +1219,7 @@ int core_alua_do_port_transition(
tg_pt_gp->tg_pt_gp_alua_nacl = NULL;
}
atomic_inc(&tg_pt_gp->tg_pt_gp_ref_cnt);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
spin_unlock(&dev->t10_alua.tg_pt_gps_lock);
/*
* core_alua_do_transition_tg_pt() will always return
@@ -1230,7 +1230,7 @@ int core_alua_do_port_transition(
spin_lock(&dev->t10_alua.tg_pt_gps_lock);
atomic_dec(&tg_pt_gp->tg_pt_gp_ref_cnt);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
if (rc)
break;
}
@@ -1238,7 +1238,7 @@ int core_alua_do_port_transition(
spin_lock(&lu_gp->lu_gp_lock);
atomic_dec(&lu_gp_mem->lu_gp_mem_ref_cnt);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
}
spin_unlock(&lu_gp->lu_gp_lock);
@@ -1252,7 +1252,7 @@ int core_alua_do_port_transition(
}
atomic_dec(&lu_gp->lu_gp_ref_cnt);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
return rc;
}
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index 65001e133670..72618776ede4 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -225,7 +225,7 @@ struct se_dev_entry *core_get_se_deve_from_rtpi(
continue;
atomic_inc(&deve->pr_ref_count);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
spin_unlock_irq(&nacl->device_list_lock);
return deve;
@@ -1392,7 +1392,7 @@ int core_dev_add_initiator_node_lun_acl(
spin_lock(&lun->lun_acl_lock);
list_add_tail(&lacl->lacl_list, &lun->lun_acl_list);
atomic_inc(&lun->lun_acl_count);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
spin_unlock(&lun->lun_acl_lock);
pr_debug("%s_TPG[%hu]_LUN[%u->%u] - Added %s ACL for "
@@ -1426,7 +1426,7 @@ int core_dev_del_initiator_node_lun_acl(
spin_lock(&lun->lun_acl_lock);
list_del(&lacl->lacl_list);
atomic_dec(&lun->lun_acl_count);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
spin_unlock(&lun->lun_acl_lock);
core_disable_device_list_for_node(lun, NULL, lacl->mapped_lun,
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index 9e0232cca92e..7e6b857c6b3f 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -323,7 +323,7 @@ static void iblock_bio_done(struct bio *bio, int err)
* Bump the ib_bio_err_cnt and release bio.
*/
atomic_inc(&ibr->ib_bio_err_cnt);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
}
bio_put(bio);
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index 3013287a2aaa..df357862286e 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -675,7 +675,7 @@ static struct t10_pr_registration *__core_scsi3_alloc_registration(
spin_lock(&dev->se_port_lock);
list_for_each_entry_safe(port, port_tmp, &dev->dev_sep_list, sep_list) {
atomic_inc(&port->sep_tg_pt_ref_cnt);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
spin_unlock(&dev->se_port_lock);
spin_lock_bh(&port->sep_alua_lock);
@@ -710,7 +710,7 @@ static struct t10_pr_registration *__core_scsi3_alloc_registration(
continue;
atomic_inc(&deve_tmp->pr_ref_count);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
spin_unlock_bh(&port->sep_alua_lock);
/*
* Grab a configfs group dependency that is released
@@ -723,9 +723,9 @@ static struct t10_pr_registration *__core_scsi3_alloc_registration(
pr_err("core_scsi3_lunacl_depend"
"_item() failed\n");
atomic_dec(&port->sep_tg_pt_ref_cnt);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
atomic_dec(&deve_tmp->pr_ref_count);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
goto out;
}
/*
@@ -740,9 +740,9 @@ static struct t10_pr_registration *__core_scsi3_alloc_registration(
sa_res_key, all_tg_pt, aptpl);
if (!pr_reg_atp) {
atomic_dec(&port->sep_tg_pt_ref_cnt);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
atomic_dec(&deve_tmp->pr_ref_count);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
core_scsi3_lunacl_undepend_item(deve_tmp);
goto out;
}
@@ -755,7 +755,7 @@ static struct t10_pr_registration *__core_scsi3_alloc_registration(
spin_lock(&dev->se_port_lock);
atomic_dec(&port->sep_tg_pt_ref_cnt);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
}
spin_unlock(&dev->se_port_lock);
@@ -1110,7 +1110,7 @@ static struct t10_pr_registration *__core_scsi3_locate_pr_reg(
continue;
}
atomic_inc(&pr_reg->pr_res_holders);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
spin_unlock(&pr_tmpl->registration_lock);
return pr_reg;
}
@@ -1125,7 +1125,7 @@ static struct t10_pr_registration *__core_scsi3_locate_pr_reg(
continue;
atomic_inc(&pr_reg->pr_res_holders);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
spin_unlock(&pr_tmpl->registration_lock);
return pr_reg;
}
@@ -1155,7 +1155,7 @@ static struct t10_pr_registration *core_scsi3_locate_pr_reg(
static void core_scsi3_put_pr_reg(struct t10_pr_registration *pr_reg)
{
atomic_dec(&pr_reg->pr_res_holders);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
}
static int core_scsi3_check_implicit_release(
@@ -1349,7 +1349,7 @@ static void core_scsi3_tpg_undepend_item(struct se_portal_group *tpg)
&tpg->tpg_group.cg_item);
atomic_dec(&tpg->tpg_pr_ref_count);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
}
static int core_scsi3_nodeacl_depend_item(struct se_node_acl *nacl)
@@ -1369,7 +1369,7 @@ static void core_scsi3_nodeacl_undepend_item(struct se_node_acl *nacl)
if (nacl->dynamic_node_acl) {
atomic_dec(&nacl->acl_pr_ref_count);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
return;
}
@@ -1377,7 +1377,7 @@ static void core_scsi3_nodeacl_undepend_item(struct se_node_acl *nacl)
&nacl->acl_group.cg_item);
atomic_dec(&nacl->acl_pr_ref_count);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
}
static int core_scsi3_lunacl_depend_item(struct se_dev_entry *se_deve)
@@ -1408,7 +1408,7 @@ static void core_scsi3_lunacl_undepend_item(struct se_dev_entry *se_deve)
*/
if (!lun_acl) {
atomic_dec(&se_deve->pr_ref_count);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
return;
}
nacl = lun_acl->se_lun_nacl;
@@ -1418,7 +1418,7 @@ static void core_scsi3_lunacl_undepend_item(struct se_dev_entry *se_deve)
&lun_acl->se_lun_group.cg_item);
atomic_dec(&se_deve->pr_ref_count);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
}
static sense_reason_t
@@ -1552,14 +1552,14 @@ core_scsi3_decode_spec_i_port(
continue;
atomic_inc(&tmp_tpg->tpg_pr_ref_count);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
spin_unlock(&dev->se_port_lock);
if (core_scsi3_tpg_depend_item(tmp_tpg)) {
pr_err(" core_scsi3_tpg_depend_item()"
" for tmp_tpg\n");
atomic_dec(&tmp_tpg->tpg_pr_ref_count);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
goto out_unmap;
}
@@ -1573,7 +1573,7 @@ core_scsi3_decode_spec_i_port(
tmp_tpg, i_str);
if (dest_node_acl) {
atomic_inc(&dest_node_acl->acl_pr_ref_count);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
}
spin_unlock_irq(&tmp_tpg->acl_node_lock);
@@ -1587,7 +1587,7 @@ core_scsi3_decode_spec_i_port(
pr_err("configfs_depend_item() failed"
" for dest_node_acl->acl_group\n");
atomic_dec(&dest_node_acl->acl_pr_ref_count);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
core_scsi3_tpg_undepend_item(tmp_tpg);
ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
goto out_unmap;
@@ -1647,7 +1647,7 @@ core_scsi3_decode_spec_i_port(
pr_err("core_scsi3_lunacl_depend_item()"
" failed\n");
atomic_dec(&dest_se_deve->pr_ref_count);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
core_scsi3_nodeacl_undepend_item(dest_node_acl);
core_scsi3_tpg_undepend_item(dest_tpg);
ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
@@ -3168,14 +3168,14 @@ core_scsi3_emulate_pro_register_and_move(struct se_cmd *cmd, u64 res_key,
continue;
atomic_inc(&dest_se_tpg->tpg_pr_ref_count);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
spin_unlock(&dev->se_port_lock);
if (core_scsi3_tpg_depend_item(dest_se_tpg)) {
pr_err("core_scsi3_tpg_depend_item() failed"
" for dest_se_tpg\n");
atomic_dec(&dest_se_tpg->tpg_pr_ref_count);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
goto out_put_pr_reg;
}
@@ -3273,7 +3273,7 @@ after_iport_check:
initiator_str);
if (dest_node_acl) {
atomic_inc(&dest_node_acl->acl_pr_ref_count);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
}
spin_unlock_irq(&dest_se_tpg->acl_node_lock);
@@ -3289,7 +3289,7 @@ after_iport_check:
pr_err("core_scsi3_nodeacl_depend_item() for"
" dest_node_acl\n");
atomic_dec(&dest_node_acl->acl_pr_ref_count);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
dest_node_acl = NULL;
ret = TCM_INVALID_PARAMETER_LIST;
goto out;
@@ -3314,7 +3314,7 @@ after_iport_check:
if (core_scsi3_lunacl_depend_item(dest_se_deve)) {
pr_err("core_scsi3_lunacl_depend_item() failed\n");
atomic_dec(&dest_se_deve->pr_ref_count);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
dest_se_deve = NULL;
ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
goto out;
@@ -3880,7 +3880,7 @@ core_scsi3_pri_read_full_status(struct se_cmd *cmd)
add_desc_len = 0;
atomic_inc(&pr_reg->pr_res_holders);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
spin_unlock(&pr_tmpl->registration_lock);
/*
* Determine expected length of $FABRIC_MOD specific
@@ -3894,7 +3894,7 @@ core_scsi3_pri_read_full_status(struct se_cmd *cmd)
" out of buffer: %d\n", cmd->data_length);
spin_lock(&pr_tmpl->registration_lock);
atomic_dec(&pr_reg->pr_res_holders);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
break;
}
/*
@@ -3956,7 +3956,7 @@ core_scsi3_pri_read_full_status(struct se_cmd *cmd)
spin_lock(&pr_tmpl->registration_lock);
atomic_dec(&pr_reg->pr_res_holders);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
/*
* Set the ADDITIONAL DESCRIPTOR LENGTH
*/
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index d4b98690a736..4badca1cd625 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -736,7 +736,7 @@ void target_qf_do_work(struct work_struct *work)
list_for_each_entry_safe(cmd, cmd_tmp, &qf_cmd_list, se_qf_node) {
list_del(&cmd->se_qf_node);
atomic_dec(&dev->dev_qf_count);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
pr_debug("Processing %s cmd: %p QUEUE_FULL in work queue"
" context: %s\n", cmd->se_tfo->get_fabric_name(), cmd,
@@ -1148,7 +1148,7 @@ transport_check_alloc_task_attr(struct se_cmd *cmd)
* Dormant to Active status.
*/
cmd->se_ordered_id = atomic_inc_return(&dev->dev_ordered_id);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
pr_debug("Allocated se_ordered_id: %u for Task Attr: 0x%02x on %s\n",
cmd->se_ordered_id, cmd->sam_task_attr,
dev->transport->name);
@@ -1705,7 +1705,7 @@ static bool target_handle_task_attr(struct se_cmd *cmd)
return false;
case MSG_ORDERED_TAG:
atomic_inc(&dev->dev_ordered_sync);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
pr_debug("Added ORDERED for CDB: 0x%02x to ordered list, "
" se_ordered_id: %u\n",
@@ -1723,7 +1723,7 @@ static bool target_handle_task_attr(struct se_cmd *cmd)
* For SIMPLE and UNTAGGED Task Attribute commands
*/
atomic_inc(&dev->simple_cmds);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
break;
}
@@ -1828,7 +1828,7 @@ static void transport_complete_task_attr(struct se_cmd *cmd)
if (cmd->sam_task_attr == MSG_SIMPLE_TAG) {
atomic_dec(&dev->simple_cmds);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
dev->dev_cur_ordered_id++;
pr_debug("Incremented dev->dev_cur_ordered_id: %u for"
" SIMPLE: %u\n", dev->dev_cur_ordered_id,
@@ -1840,7 +1840,7 @@ static void transport_complete_task_attr(struct se_cmd *cmd)
cmd->se_ordered_id);
} else if (cmd->sam_task_attr == MSG_ORDERED_TAG) {
atomic_dec(&dev->dev_ordered_sync);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
dev->dev_cur_ordered_id++;
pr_debug("Incremented dev_cur_ordered_id: %u for ORDERED:"
@@ -1899,7 +1899,7 @@ static void transport_handle_queue_full(
spin_lock_irq(&dev->qf_cmd_lock);
list_add_tail(&cmd->se_qf_node, &cmd->se_dev->qf_cmd_list);
atomic_inc(&dev->dev_qf_count);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
spin_unlock_irq(&cmd->se_dev->qf_cmd_lock);
schedule_work(&cmd->se_dev->qf_work_queue);
@@ -2875,7 +2875,7 @@ void transport_send_task_abort(struct se_cmd *cmd)
if (cmd->se_tfo->write_pending_status(cmd) != 0) {
cmd->transport_state |= CMD_T_ABORTED;
cmd->se_cmd_flags |= SCF_SEND_DELAYED_TAS;
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
return;
}
}
diff --git a/drivers/target/target_core_ua.c b/drivers/target/target_core_ua.c
index 505519b10cb7..101858e245b3 100644
--- a/drivers/target/target_core_ua.c
+++ b/drivers/target/target_core_ua.c
@@ -162,7 +162,7 @@ int core_scsi3_ua_allocate(
spin_unlock_irq(&nacl->device_list_lock);
atomic_inc(&deve->ua_count);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
return 0;
}
list_add_tail(&ua->ua_nacl_list, &deve->ua_list);
@@ -175,7 +175,7 @@ int core_scsi3_ua_allocate(
asc, ascq);
atomic_inc(&deve->ua_count);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
return 0;
}
@@ -190,7 +190,7 @@ void core_scsi3_ua_release_all(
kmem_cache_free(se_ua_cache, ua);
atomic_dec(&deve->ua_count);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
}
spin_unlock(&deve->ua_lock);
}
@@ -251,7 +251,7 @@ void core_scsi3_ua_for_check_condition(
kmem_cache_free(se_ua_cache, ua);
atomic_dec(&deve->ua_count);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
}
spin_unlock(&deve->ua_lock);
spin_unlock_irq(&nacl->device_list_lock);
@@ -310,7 +310,7 @@ int core_scsi3_ua_clear_for_request_sense(
kmem_cache_free(se_ua_cache, ua);
atomic_dec(&deve->ua_count);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
}
spin_unlock(&deve->ua_lock);
spin_unlock_irq(&nacl->device_list_lock);
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 41fe8a047d37..746ae80b972f 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -2041,7 +2041,7 @@ static int canon_copy_from_read_buf(struct tty_struct *tty,
if (found)
clear_bit(eol, ldata->read_flags);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
ldata->read_tail += c;
if (found) {
diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c
index aa97fd845b4d..4b5b3c2fe328 100644
--- a/drivers/tty/serial/mxs-auart.c
+++ b/drivers/tty/serial/mxs-auart.c
@@ -200,7 +200,7 @@ static void dma_tx_callback(void *param)
/* clear the bit used to serialize the DMA tx. */
clear_bit(MXS_AUART_DMA_TX_SYNC, &s->flags);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
/* wake up the possible processes. */
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
@@ -275,7 +275,7 @@ static void mxs_auart_tx_chars(struct mxs_auart_port *s)
mxs_auart_dma_tx(s, i);
} else {
clear_bit(MXS_AUART_DMA_TX_SYNC, &s->flags);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
}
return;
}
diff --git a/drivers/usb/gadget/tcm_usb_gadget.c b/drivers/usb/gadget/tcm_usb_gadget.c
index f058c0368d61..819875c7e394 100644
--- a/drivers/usb/gadget/tcm_usb_gadget.c
+++ b/drivers/usb/gadget/tcm_usb_gadget.c
@@ -1851,7 +1851,7 @@ static int usbg_port_link(struct se_portal_group *se_tpg, struct se_lun *lun)
struct usbg_tpg *tpg = container_of(se_tpg, struct usbg_tpg, se_tpg);
atomic_inc(&tpg->tpg_port_count);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
return 0;
}
@@ -1861,7 +1861,7 @@ static void usbg_port_unlink(struct se_portal_group *se_tpg,
struct usbg_tpg *tpg = container_of(se_tpg, struct usbg_tpg, se_tpg);
atomic_dec(&tpg->tpg_port_count);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
}
static int usbg_check_stop_free(struct se_cmd *se_cmd)
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index 640fe0173236..f1ec1680e822 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -325,7 +325,7 @@ static void usb_wwan_outdat_callback(struct urb *urb)
for (i = 0; i < N_OUT_URB; ++i) {
if (portdata->out_urbs[i] == urb) {
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(i, &portdata->out_busy);
break;
}
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index cf50ce93975b..aeb513108448 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -1255,7 +1255,7 @@ vhost_scsi_set_endpoint(struct vhost_scsi *vs,
tpg->tv_tpg_vhost_count++;
tpg->vhost_scsi = vs;
vs_tpg[tpg->tport_tpgt] = tpg;
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
match = true;
}
mutex_unlock(&tpg->tv_tpg_mutex);
diff --git a/drivers/w1/w1_family.c b/drivers/w1/w1_family.c
index 3bff6b37b472..3651ec801f45 100644
--- a/drivers/w1/w1_family.c
+++ b/drivers/w1/w1_family.c
@@ -139,9 +139,9 @@ void w1_family_get(struct w1_family *f)
void __w1_family_get(struct w1_family *f)
{
- smp_mb__before_atomic_inc();
+ smp_mb__before_atomic();
atomic_inc(&f->refcnt);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
}
EXPORT_SYMBOL(w1_unregister_family);
diff --git a/drivers/xen/xen-pciback/pciback_ops.c b/drivers/xen/xen-pciback/pciback_ops.c
index 607e41460c0d..c4a0666de6f5 100644
--- a/drivers/xen/xen-pciback/pciback_ops.c
+++ b/drivers/xen/xen-pciback/pciback_ops.c
@@ -348,9 +348,9 @@ void xen_pcibk_do_op(struct work_struct *data)
notify_remote_via_irq(pdev->evtchn_irq);
/* Mark that we're done. */
- smp_mb__before_clear_bit(); /* /after/ clearing PCIF_active */
+ smp_mb__before_atomic(); /* /after/ clearing PCIF_active */
clear_bit(_PDEVF_op_active, &pdev->flags);
- smp_mb__after_clear_bit(); /* /before/ final check for work */
+ smp_mb__after_atomic(); /* /before/ final check for work */
/* Check to see if the driver domain tried to start another request in
* between clearing _XEN_PCIF_active and clearing _PDEVF_op_active.