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Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 12 files:

Smatch caller information:

fs/xfs/xfs_rtalloc.c xfs_set_freecounter() -> percpu_counter_set()

Type Parameter Key Value
DATA_SOURCE 1 amount $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &fc->uapi_mutex

fs/f2fs/checkpoint.c __prepare_cp_block() -> percpu_counter_set()

Type Parameter Key Value
PARAM_VALUE 0 fbc 4096-ptr_max
PARAM_VALUE 1 amount 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &sbi->cp_global_sem.internal_rwsem
LOCK2 &sbi->cp_rwsem.internal_rwsem
LOCK2 &sbi->node_change.internal_rwsem
LOCK2 &sbi->node_write.internal_rwsem
HALF_LOCKED2 &sbi->gc_lock.internal_rwsem
HALF_LOCKED2 &sbi->pin_sem.internal_rwsem
HALF_LOCKED2 &sbi->umount_mutex
TYPE_LOCK (struct f2fs_rwsem)->internal_rwsem

fs/f2fs/checkpoint.c __prepare_cp_block() -> percpu_counter_set()

Type Parameter Key Value
PARAM_VALUE 0 fbc 4096-ptr_max
PARAM_VALUE 1 amount 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &sbi->cp_global_sem.internal_rwsem
LOCK2 &sbi->cp_rwsem.internal_rwsem
LOCK2 &sbi->node_change.internal_rwsem
LOCK2 &sbi->node_write.internal_rwsem
HALF_LOCKED2 &sbi->gc_lock.internal_rwsem
HALF_LOCKED2 &sbi->pin_sem.internal_rwsem
HALF_LOCKED2 &sbi->umount_mutex
TYPE_LOCK (struct f2fs_rwsem)->internal_rwsem

fs/xfs/xfs_zone_alloc.c xfs_set_freecounter() -> percpu_counter_set()

Type Parameter Key Value
DATA_SOURCE 1 amount $2
NOCHECK_CALL

fs/xfs/scrub/fscounters_repair.c xfs_set_freecounter() -> percpu_counter_set()

Type Parameter Key Value
DATA_SOURCE 1 amount $2
NOCHECK_CALL
UNITS 1 amount unit_array_size

fs/xfs/scrub/fscounters_repair.c xrep_fscounters() -> percpu_counter_set()

Type Parameter Key Value
PARAM_VALUE 0 fbc 4096-ptr_max
NOCHECK_CALL

fs/xfs/scrub/fscounters_repair.c xrep_fscounters() -> percpu_counter_set()

Type Parameter Key Value
PARAM_VALUE 0 fbc 4096-ptr_max
NOCHECK_CALL

fs/nfsd/export.c export_stats_reset() -> percpu_counter_set()

Type Parameter Key Value
PARAM_VALUE 0 fbc 4096-ptr_max
PARAM_VALUE 1 amount 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &inode->i_rwsem

fs/smb/server/proc.c ksmbd_proc_reset() -> percpu_counter_set()

Type Parameter Key Value
PARAM_VALUE 0 fbc 4096-ptr_max
PARAM_VALUE 1 amount 0
NOCHECK_CALL
HALF_LOCKED2 global &ctrl_lock

lib/flex_proportions.c fprop_reflect_period_percpu() -> percpu_counter_set()

Type Parameter Key Value
PARAM_VALUE 0 fbc 4096-ptr_max
PARAM_VALUE 1 amount 0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &pl->lock
LOCK2 flags
HALF_LOCKED2 &(&mapping->i_pages)->xa_lock
HALF_LOCKED2 flags
TYPE_LOCK (struct fprop_local_percpu)->lock

net/sunrpc/xprtrdma/svc_rdma.c svcrdma_counter_handler() -> percpu_counter_set()

Type Parameter Key Value
PARAM_VALUE 1 amount 0
BUF_SIZE 0 fbc 4-5,7-8,12,16,20,24,28,32,36-37,40,44,46,48,52,63-65,74,132,768,2048
BUF_SIZE 0 fbc 4-5,7-8,12,16,20,24,28,32,36-37,40,44,46,48,52,63-65,74,132,768,2048
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pool->lock

fs/f2fs/super.c f2fs_fill_super() -> percpu_counter_set()

Type Parameter Key Value
PARAM_VALUE 0 fbc 4096-ptr_max
PARAM_VALUE 1 amount 0-4294967295
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &fc->uapi_mutex
HALF_LOCKED2 &sb->s_root->d_lockref.lock

fs/xfs/xfs_super.c xfs_reinit_percpu_counters() -> percpu_counter_set()

Type Parameter Key Value
PARAM_VALUE 0 fbc 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &fc->uapi_mutex

fs/xfs/xfs_super.c xfs_reinit_percpu_counters() -> percpu_counter_set()

Type Parameter Key Value
PARAM_VALUE 0 fbc 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &fc->uapi_mutex

fs/xfs/xfs_super.c xfs_set_freecounter() -> percpu_counter_set()

Type Parameter Key Value
DATA_SOURCE 1 amount $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 amount unit_array_size

block/bfq-cgroup.c bfq_stat_reset() -> percpu_counter_set()

Type Parameter Key Value
PARAM_VALUE 0 fbc 4096-ptr_max
PARAM_VALUE 1 amount 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &blkcg->lock
LOCK2 irq
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &q->queue_lock
HALF_LOCKED2 global &blkcg_pol_mutex
TYPE_LOCK (struct blkcg)->lock

block/bfq-cgroup.c blkg_rwstat_reset() -> percpu_counter_set()

Type Parameter Key Value
PARAM_VALUE 0 fbc 4096-ptr_max
PARAM_VALUE 1 amount 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &blkcg->lock
LOCK2 irq
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &q->queue_lock
HALF_LOCKED2 global &blkcg_pol_mutex
TYPE_LOCK (struct blkcg)->lock