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Searched refs:percpu_down_read (Results 1 – 21 of 21) sorted by relevance

/linux/drivers/bluetooth/
H A Dhci_ldisc.c103 percpu_down_read(&hu->proto_lock); in hci_uart_dequeue()
240 percpu_down_read(&hu->proto_lock); in hci_uart_flush()
279 percpu_down_read(&hu->proto_lock); in hci_uart_send_frame()
612 percpu_down_read(&hu->proto_lock); in hci_uart_tty_receive()
/linux/fs/bcachefs/
H A Dbuckets.c67 percpu_down_read(&c->mark_lock); in bch2_fs_usage_read_short()
263 percpu_down_read(&c->mark_lock); in bch2_check_fix_ptrs()
374 percpu_down_read(&c->mark_lock); in bch2_check_fix_ptrs()
500 percpu_down_read(&c->mark_lock); in bch2_trans_account_disk_usage_change()
602 percpu_down_read(&c->mark_lock); in bch2_trigger_pointer()
993 percpu_down_read(&c->mark_lock); in bch2_mark_metadata_bucket()
1170 percpu_down_read(&c->mark_lock); in __bch2_disk_reservation_add()
H A Ddisk_accounting.c346 percpu_down_read(&c->mark_lock); in bch2_accounting_mem_insert()
397 percpu_down_read(&c->mark_lock); in bch2_fs_replicas_usage_read()
433 percpu_down_read(&c->mark_lock); in bch2_fs_accounting_read()
468 percpu_down_read(&c->mark_lock); in bch2_fs_accounting_to_text()
610 percpu_down_read(&c->mark_lock); in accounting_read_key()
H A Ddisk_accounting.h175 percpu_down_read(&trans->c->mark_lock); in bch2_accounting_mem_add()
H A Dreplicas.c289 percpu_down_read(&c->mark_lock); in bch2_replicas_marked()
814 percpu_down_read(&c->mark_lock); in bch2_have_enough_devs()
H A Dbtree_gc.c805 percpu_down_read(&c->mark_lock); in bch2_alloc_write_key()
834 percpu_down_read(&c->mark_lock); in bch2_alloc_write_key()
1174 percpu_down_read(&c->mark_lock); in gc_btree_gens_key()
H A Dbtree_trans_commit.c703 percpu_down_read(&c->mark_lock); in bch2_trans_commit_write_locked()
830 percpu_down_read(&c->mark_lock); in bch2_trans_commit_write_locked()
H A Dalloc_foreground.c110 percpu_down_read(&c->mark_lock); in __bch2_open_bucket_put()
H A Dec.c307 percpu_down_read(&c->mark_lock); in mark_stripe_bucket()
/linux/include/linux/
H A Dpercpu-rwsem.h47 static inline void percpu_down_read(struct percpu_rw_semaphore *sem) in percpu_down_read() function
H A Dcgroup-defs.h810 percpu_down_read(&cgroup_threadgroup_rwsem); in cgroup_threadgroup_change_begin()
H A Dfs.h1716 percpu_down_read(sb->s_writers.rw_sem + level - 1); in __sb_start_write()
/linux/Documentation/locking/
H A Dpercpu-rw-semaphore.rst23 The lock is locked for read with percpu_down_read, percpu_up_read and
/linux/fs/
H A Dlocks.c1096 percpu_down_read(&file_rwsem); in flock_lock_inode()
1179 percpu_down_read(&file_rwsem); in posix_lock_inode()
1563 percpu_down_read(&file_rwsem); in __break_lease()
1622 percpu_down_read(&file_rwsem); in __break_lease()
1710 percpu_down_read(&file_rwsem); in fcntl_getlease()
1806 percpu_down_read(&file_rwsem); in generic_add_lease()
1900 percpu_down_read(&file_rwsem); in generic_delete_lease()
2676 percpu_down_read(&file_rwsem); in locks_remove_lease()
/linux/kernel/events/
H A Dhw_breakpoint.c131 percpu_down_read(&bp_cpuinfo_sem); in bp_constraints_lock()
H A Duprobes.c1612 percpu_down_read(&dup_mmap_sem); in uprobe_start_dup_mmap()
/linux/kernel/sched/
H A Dext.c3594 percpu_down_read(&scx_fork_rwsem); in scx_pre_fork()
3778 percpu_down_read(&scx_cgroup_rwsem); in scx_tg_online()
3806 percpu_down_read(&scx_cgroup_rwsem); in scx_tg_offline()
3822 percpu_down_read(&scx_cgroup_rwsem); in scx_cgroup_can_attach()
3918 percpu_down_read(&scx_cgroup_rwsem); in scx_group_set_weight()
3932 percpu_down_read(&scx_cgroup_rwsem); in scx_group_set_idle()
/linux/kernel/locking/
H A Dlocktorture.c816 percpu_down_read(&pcpu_rwsem); in torture_percpu_rwsem_down_read()
/linux/mm/
H A Dmemory_hotplug.c212 percpu_down_read(&mem_hotplug_lock); in get_online_mems()
/linux/kernel/
H A Dcpu.c490 percpu_down_read(&cpu_hotplug_lock); in cpus_read_lock()
/linux/fs/ext4/
H A Dext4.h1772 percpu_down_read(&EXT4_SB(sb)->s_writepages_rwsem); in ext4_writepages_down_read()