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Searched refs:percpu_down_read (Results 1 – 19 of 19) sorted by relevance

/linux-6.15/include/linux/
H A Dpercpu-rwsem.h48 static inline void percpu_down_read(struct percpu_rw_semaphore *sem) in percpu_down_read() function
130 percpu_down_read(_T), percpu_up_read(_T)) in DEFINE_GUARD()
H A Dcgroup-defs.h811 percpu_down_read(&cgroup_threadgroup_rwsem); in cgroup_threadgroup_change_begin()
H A Dfs.h1783 percpu_down_read(sb->s_writers.rw_sem + level - 1); in __sb_start_write()
/linux-6.15/drivers/bluetooth/
H A Dhci_ldisc.c103 percpu_down_read(&hu->proto_lock); in hci_uart_dequeue()
242 percpu_down_read(&hu->proto_lock); in hci_uart_flush()
281 percpu_down_read(&hu->proto_lock); in hci_uart_send_frame()
616 percpu_down_read(&hu->proto_lock); in hci_uart_tty_receive()
/linux-6.15/fs/bcachefs/
H A Ddisk_accounting.h214 percpu_down_read(&trans->c->mark_lock); in bch2_accounting_mem_add()
239 percpu_down_read(&c->mark_lock); in bch2_accounting_mem_read()
H A Ddisk_accounting.c375 percpu_down_read(&c->mark_lock); in bch2_accounting_mem_insert()
439 percpu_down_read(&c->mark_lock); in bch2_fs_replicas_usage_read()
475 percpu_down_read(&c->mark_lock); in bch2_fs_accounting_read()
626 percpu_down_read(&c->mark_lock); in accounting_read_key()
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 Dbuckets.c76 percpu_down_read(&c->mark_lock); in bch2_fs_usage_read_short()
520 percpu_down_read(&c->mark_lock); in bch2_trans_account_disk_usage_change()
1199 percpu_down_read(&c->mark_lock); in __bch2_disk_reservation_add()
H A Dbtree_trans_commit.c665 percpu_down_read(&c->mark_lock); in bch2_trans_commit_write_locked()
778 percpu_down_read(&c->mark_lock); in bch2_trans_commit_write_locked()
/linux-6.15/Documentation/locking/
H A Dpercpu-rw-semaphore.rst23 The lock is locked for read with percpu_down_read, percpu_up_read and
/linux-6.15/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()
2671 percpu_down_read(&file_rwsem); in locks_remove_lease()
/linux-6.15/fs/proc/
H A Dkcore.c338 percpu_down_read(&kclist_lock); in read_kcore_iter()
/linux-6.15/kernel/events/
H A Dhw_breakpoint.c131 percpu_down_read(&bp_cpuinfo_sem); in bp_constraints_lock()
H A Duprobes.c1810 percpu_down_read(&dup_mmap_sem); in uprobe_start_dup_mmap()
/linux-6.15/kernel/sched/
H A Dext.c3790 percpu_down_read(&scx_fork_rwsem); in scx_pre_fork()
3945 percpu_down_read(&scx_cgroup_rwsem); in scx_tg_online()
3971 percpu_down_read(&scx_cgroup_rwsem); in scx_tg_offline()
3987 percpu_down_read(&scx_cgroup_rwsem); in scx_cgroup_can_attach()
4070 percpu_down_read(&scx_cgroup_rwsem); in scx_group_set_weight()
/linux-6.15/kernel/locking/
H A Dlocktorture.c870 percpu_down_read(&pcpu_rwsem); in torture_percpu_rwsem_down_read()
/linux-6.15/mm/
H A Dmemory_hotplug.c212 percpu_down_read(&mem_hotplug_lock); in get_online_mems()
/linux-6.15/kernel/
H A Dcpu.c490 percpu_down_read(&cpu_hotplug_lock); in cpus_read_lock()
/linux-6.15/fs/ext4/
H A Dext4.h1778 percpu_down_read(&EXT4_SB(sb)->s_writepages_rwsem); in ext4_writepages_down_read()