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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)
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__afte