atomic_long_dec identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

include/linux/atomic/atomic-instrumented.h, line 3735

Defined in 1 files as a function:

include/linux/atomic/atomic-instrumented.h, line 3746 (as a function)

Referenced in 33 files:

Smatch caller information:

fs/erofs/zdata.c erofs_try_to_release_pcluster() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	3486703311589339136
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&(&sbi->managed_pslots)->xa_lock
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&sbi->umount_mutex

fs/erofs/zdata.c z_erofs_get_pcluster() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	3486703311589339136
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&pcl->lockref.lock
HALF_LOCKED2		&(&sbi->managed_pslots)->xa_lock
HALF_LOCKED2		&mapping->invalidate_lock
HALF_LOCKED2		&pcl->lock
HALF_LOCKED2		rcu_read
TYPE_LOCK		(struct lockref)->lock

mm/slub.c dec_slabs_node() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&n->list_lock
HALF_LOCKED2		flags

fs/nfs/delegation.c nfs_mark_delegation_revoked() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&delegation->lock
HALF_LOCKED2		rcu_read

net/packet/af_packet.c packet_mm_close() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

net/sunrpc/xprt.c xprt_request_dequeue_transmit_locked() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&xprt->queue_lock
TYPE_LOCK		(struct rpc_xprt)->queue_lock

mm/kfence/core.c kfence_guarded_free() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	6987295999557009408
BUF_SIZE	0	v	64
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/inode.c __destroy_inode() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/inode.c inc_nlink() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&c->alloc_sem
HALF_LOCKED2		&dir_f->sem
HALF_LOCKED2		&dir_ui->ui_mutex
HALF_LOCKED2		&f->sem
HALF_LOCKED2		&info->bfs_lock
HALF_LOCKED2		&inode->i_lock
HALF_LOCKED2		&sbi->cp_rwsem.internal_rwsem
HALF_LOCKED2		&sbi->hpfs_mutex
HALF_LOCKED2		&sbi->vh_mutex
HALF_LOCKED2		&sdp->sd_log_flush_lock
HALF_LOCKED2		&v9ses->rename_sem
HALF_LOCKED2		global &fuse_mutex
HALF_LOCKED2		global &selinux_state.policy_mutex

fs/inode.c set_nlink() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&c->alloc_sem
HALF_LOCKED2		&ci->i_ceph_lock
HALF_LOCKED2		&delayed_node->mutex
HALF_LOCKED2		&dir->i_sb->s_fs_info->hpfs_mutex
HALF_LOCKED2		&f->sem
HALF_LOCKED2		&fi->lock
HALF_LOCKED2		&info->bfs_lock
HALF_LOCKED2		&inode->i_lock
HALF_LOCKED2		&inode->i_mapping->invalidate_lock
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&mdsc->snap_rwsem
HALF_LOCKED2		&oi->ip_lock
HALF_LOCKED2		&orphan_dir_inode->i_rwsem
HALF_LOCKED2		&sbi->hpfs_mutex
HALF_LOCKED2		&sbi->vh_mutex
HALF_LOCKED2		&target->i_rwsem
HALF_LOCKED2		&vnode->cb_lock.lock
HALF_LOCKED2		global &cifs_mount_mutex

mm/zswap.c zswap_entry_free() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	1786556180034670592
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

mm/zswap.c zswap_entry_free() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	5518317967423553536
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/nfsd/nfs4state.c __alloc_init_deleg() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	7019126119430201344
NOCHECK_CALL

fs/nfsd/nfs4state.c nfs4_free_deleg() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	7019126119430201344
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

kernel/ucount.c inc_ucount() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&group->mark_mutex

fs/nfs/nfs42xattr.c entry_lru_isolate() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&bucket->lock
TYPE_LOCK		(struct nfs4_xattr_bucket)->lock

fs/nfs/nfs42xattr.c nfs4_xattr_hash_remove() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&bucket->lock
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&unused->d_inode->i_rwsem
TYPE_LOCK		(struct nfs4_xattr_bucket)->lock

mm/kasan/kasan_test_c.c kasan_atomics_helper() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
DATA_SOURCE	0	v	$1
NOCHECK_CALL

fs/ubifs/tnc_commit.c layout_in_empty_space() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&c->commit_sem
LOCK2		&c->tnc_mutex
HALF_LOCKED2		&c->umount_mutex
HALF_LOCKED2		&c->write_reserve_mutex
TYPE_LOCK		(struct ubifs_info)->commit_sem
TYPE_LOCK		(struct ubifs_info)->tnc_mutex

fs/ubifs/tnc_commit.c make_idx_node() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&c->commit_sem
LOCK2		&c->tnc_mutex
HALF_LOCKED2		&c->umount_mutex
HALF_LOCKED2		&c->write_reserve_mutex
TYPE_LOCK		(struct ubifs_info)->commit_sem
TYPE_LOCK		(struct ubifs_info)->tnc_mutex

net/unix/af_unix.c unix_create1() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	1696134431358308352
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

net/unix/af_unix.c unix_sock_destructor() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	1696134431358308352
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

mm/list_lru.c __list_lru_del() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		irq
HALF_LOCKED2		rcu_read

mm/list_lru.c __list_lru_walk_one() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

mm/memory.c ksm_might_unmap_zero_page() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	6190261324310949888
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		ptl
HALF_LOCKED2		vmf->ptl

mm/memory.c ksm_might_unmap_zero_page() -> atomic_long_dec()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		ptl
HALF_LOCKED2		vmf->ptl

fs/nfs/dir.c nfs_access_free_entry() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	2207855199663185920
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

arch/x86/kernel/cpu/sgx/main.c __sgx_alloc_epc_page_from_node() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	3395242413915561984
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&encl->lock
HALF_LOCKED2		&vepc->lock

fs/nfs/write.c nfs_destroy_unlinked_subrequests() -> atomic_long_dec()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

fs/nfs/write.c nfs_inode_remove_request() -> atomic_long_dec()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/nfs/write.c nfs_request_remove_commit_list() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

fs/ubifs/file.c do_writepage() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/ubifs/file.c ubifs_invalidate_folio() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/ubifs/file.c ubifs_release_folio() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&folio->private->lock
HALF_LOCKED2		global &mf_mutex

drivers/md/dm-bufio.c __scan() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	0	v->counter	s64min-(-1),1-s64max
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

fs/ubifs/tnc.c dirty_cow_znode() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&c->tnc_mutex
HALF_LOCKED2		&c->commit_sem
TYPE_LOCK		(struct ubifs_info)->tnc_mutex

fs/ubifs/tnc.c dirty_cow_znode() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	1592116691373998080
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&c->tnc_mutex
HALF_LOCKED2		&c->commit_sem
TYPE_LOCK		(struct ubifs_info)->tnc_mutex

fs/ubifs/tnc.c tnc_delete() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&c->tnc_mutex
TYPE_LOCK		(struct ubifs_info)->tnc_mutex

fs/ubifs/tnc.c tnc_delete() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&c->tnc_mutex
TYPE_LOCK		(struct ubifs_info)->tnc_mutex

net/sunrpc/clnt.c rpc_task_release_xprt() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

net/sunrpc/clnt.c rpc_task_release_xprt() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		rcu_read

fs/notify/mark.c fsnotify_update_sb_watchers() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&(*connp)->lock
HALF_LOCKED2		&conn->lock
HALF_LOCKED2		&mark->lock

mm/khugepaged.c ksm_might_unmap_zero_page() -> atomic_long_dec()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	6190261324310949888
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&vma->anon_vma->root->rwsem
TYPE_LOCK		(struct mm_struct)->mmap_lock

mm/khugepaged.c ksm_might_unmap_zero_page() -> atomic_long_dec()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&vma->anon_vma->root->rwsem
TYPE_LOCK		(struct mm_struct)->mmap_lock