drivers/firmware/efi/runtime-wrappers.c

449

if (down_trylock(&efi_runtime_lock))

drivers/firmware/efi/runtime-wrappers.c

488

if (down_trylock(&efi_runtime_lock))

drivers/firmware/efi/runtime-wrappers.c

515

if (down_trylock(&efi_runtime_lock)) {

drivers/firmware/efi/vars.c

160

if (down_trylock(&efivars_lock))

drivers/hid/hid-core.c

2101

ret = down_trylock(&hid->driver_input_lock);

drivers/infiniband/core/user_mad.c

1102

if (down_trylock(&port->sm_sem)) {

drivers/infiniband/hw/erdma/erdma_cmdq.c

408

while (down_trylock(&cmdq->credits))

drivers/input/serio/hil_mlc.c

610

BUG_ON(down_trylock(&mlc->isem));

drivers/input/serio/hil_mlc.c

696

if (down_trylock(&mlc->osem)) {

drivers/input/serio/hp_sdc_mlc.c

151

if (down_trylock(&mlc->isem)) {

drivers/input/serio/hp_sdc_mlc.c

186

BUG_ON(down_trylock(&mlc->isem));

drivers/input/serio/hp_sdc_mlc.c

187

BUG_ON(down_trylock(&mlc->osem));

drivers/input/serio/hp_sdc_mlc.c

192

if (down_trylock(&mlc->csem)) {

drivers/input/serio/hp_sdc_mlc.c

229

BUG_ON(down_trylock(&mlc->osem));

drivers/input/serio/hp_sdc_mlc.c

240

BUG_ON(down_trylock(&mlc->csem));

drivers/input/serio/hp_sdc_mlc.c

296

BUG_ON(down_trylock(&mlc->csem));

drivers/md/bcache/btree.c

625

if (down_trylock(&b->io_mutex))

drivers/md/dm-region-hash.c

630

while (!down_trylock(&rh->recovery_count)) {

drivers/mux/core.c

430

if (down_trylock(&mux->lock))

drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c

10600

if (down_trylock(&bnx2x_prev_sem))

drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c

1378

if (down_trylock(&bp->stats_lock)) {

drivers/net/ethernet/mellanox/mlx5/core/cmd.c

1877

while (down_trylock(&cmd->vars.sem)) {

drivers/net/ethernet/mellanox/mlx5/core/cmd.c

1883

while (down_trylock(&cmd->vars.pages_sem)) {

drivers/net/ethernet/mellanox/mlx5/core/cmd.c

2233

if (down_trylock(&dev->cmd.vars.unprivileged_sem)) {

drivers/net/ethernet/mellanox/mlx5/core/cmd.c

2240

if (down_trylock(&dev->cmd.vars.throttle_sem)) {

drivers/net/ethernet/netronome/nfp/nfp_net.h

949

return !down_trylock(&nn->bar_lock);

drivers/net/wireless/st/cw1200/pm.c

190

if (down_trylock(&priv->scan.lock))

drivers/net/wireless/st/cw1200/scan.c

383

if (down_trylock(&priv->scan.lock)) {

drivers/net/wireless/st/cw1200/sta.c

101

while (down_trylock(&priv->scan.lock)) {

drivers/net/wireless/st/cw1200/sta.c

984

if (!down_trylock(&priv->scan.lock)) {

drivers/nfc/st95hf/core.c

792

if (!down_trylock(&stcontext->exchange_lock)) {

drivers/usb/class/usbtmc.c

1169

if (down_trylock(&file_data->limit_write_sem)) {

drivers/usb/class/usbtmc.c

1560

if (down_trylock(&file_data->limit_write_sem)) {

drivers/usb/usb-skeleton.c

384

if (down_trylock(&dev->limit_sem)) {

drivers/xen/xenbus/xenbus_probe_backend.c

267

if (down_trylock(&xdev->reclaim_sem))

fs/xfs/xfs_buf.c

968

locked = down_trylock(&bp->b_sema) == 0;

include/linux/semaphore.h

59

extern int __must_check down_trylock(struct semaphore *sem);

kernel/locking/semaphore.c

184

EXPORT_SYMBOL(down_trylock);

kernel/printk/printk.c

329

lock_failed = down_trylock(&console_sem);

net/core/netpoll.c

185

if (!ni || down_trylock(&ni->dev_lock))

sound/soc/codecs/nau8825.c

250

ret = down_trylock(&nau8825->xtalk_sem);