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Documented in 1 files:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

lib/atomic64_test.c atomic64_dec() -> raw_atomic64_dec()

Type Parameter Key Value
PARAM_VALUE 0 v 4852880703011659776
PARAM_VALUE 0 v->counter (-6151051535892492275)
DATA_SOURCE 0 v $0
NOCHECK_CALL

fs/erofs/zdata.c raw_atomic_long_dec() -> raw_atomic64_dec()

Type Parameter Key Value
PARAM_VALUE 0 v 3486703311589339136
DATA_SOURCE 0 v $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &(&sbi->managed_pslots)->xa_lock
HALF_LOCKED2 &pcl->lockref.lock

mm/slub.c raw_atomic_long_dec() -> raw_atomic64_dec()

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

fs/nfs/delegation.c raw_atomic_long_dec() -> raw_atomic64_dec()

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

net/packet/af_packet.c raw_atomic_long_dec() -> raw_atomic64_dec()

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

net/sunrpc/xprt.c raw_atomic_long_dec() -> raw_atomic64_dec()

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

fs/xfs/libxfs/xfs_alloc_btree.c atomic64_dec() -> raw_atomic64_dec()

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

mm/kfence/core.c raw_atomic_long_dec() -> raw_atomic64_dec()

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

fs/inode.c raw_atomic_long_dec() -> raw_atomic64_dec()

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

kernel/bpf/syscall.c atomic64_dec() -> raw_atomic64_dec()

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

mm/zswap.c raw_atomic_long_dec() -> raw_atomic64_dec()

Type Parameter Key Value
PARAM_VALUE 0 v 1786556180034670592,5518317967423553536
DATA_SOURCE 0 v $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/misc/vmw_balloon.c atomic64_dec() -> raw_atomic64_dec()

Type Parameter Key Value
PARAM_VALUE 0 v 4096-ptr_max
DATA_SOURCE 0 v $0
NOCHECK_CALL
LOCK2 &b->conf_sem
TYPE_LOCK (struct vmballoon)->conf_sem

fs/nfsd/nfs4state.c raw_atomic_long_dec() -> raw_atomic64_dec()

Type Parameter Key Value
PARAM_VALUE 0 v 7019126119430201344
DATA_SOURCE 0 v $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

kernel/ucount.c raw_atomic_long_dec() -> raw_atomic64_dec()

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

fs/ceph/mds_client.c atomic64_dec() -> raw_atomic64_dec()

Type Parameter Key Value
PARAM_VALUE 0 v 4096-ptr_max
DATA_SOURCE 0 v $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &session->s_cap_lock
HALF_LOCKED2 &mdsc->snap_rwsem
HALF_LOCKED2 &s->lock
HALF_LOCKED2 &session->s_mutex
TYPE_LOCK (struct ceph_mds_session)->s_cap_lock

fs/nfs/nfs42xattr.c raw_atomic_long_dec() -> raw_atomic64_dec()

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

fs/ceph/caps.c atomic64_dec() -> raw_atomic64_dec()

Type Parameter Key Value
PARAM_VALUE 0 v 4096-ptr_max
DATA_SOURCE 0 v $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &session->s_cap_lock

mm/kasan/kasan_test_c.c raw_atomic_long_dec() -> raw_atomic64_dec()

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

fs/ubifs/tnc_commit.c raw_atomic_long_dec() -> raw_atomic64_dec()

Type Parameter Key Value
PARAM_VALUE 0 v 4096-ptr_max
DATA_SOURCE 0 v $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &c->commit_sem
LOCK2 &c->tnc_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 raw_atomic_long_dec() -> raw_atomic64_dec()

Type Parameter Key Value
PARAM_VALUE 0 v 1696134431358308352
DATA_SOURCE 0 v $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

mm/list_lru.c raw_atomic_long_dec() -> raw_atomic64_dec()

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

mm/memory.c raw_atomic_long_dec() -> raw_atomic64_dec()

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

drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c atomic64_dec() -> raw_atomic64_dec()

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

fs/ceph/quota.c atomic64_dec() -> raw_atomic64_dec()

Type Parameter Key Value
PARAM_VALUE 0 v 4096-ptr_max
DATA_SOURCE 0 v $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &ci->i_ceph_lock
HALF_LOCKED2 &mdsc->snap_rwsem

fs/nfs/dir.c raw_atomic_long_dec() -> raw_atomic64_dec()

Type Parameter Key Value
PARAM_VALUE 0 v 2207855199663185920
DATA_SOURCE 0 v $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

arch/x86/kernel/cpu/sgx/main.c raw_atomic_long_dec() -> raw_atomic64_dec()

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

drivers/block/zram/zram_drv.c atomic64_dec() -> raw_atomic64_dec()

Type Parameter Key Value
PARAM_VALUE 0 v 4096-ptr_max
DATA_SOURCE 0 v $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 _T->lock

fs/hfs/inode.c atomic64_dec() -> raw_atomic64_dec()

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

arch/x86/kvm/mmu/tdp_mmu.c atomic64_dec() -> raw_atomic64_dec()

Type Parameter Key Value
PARAM_VALUE 0 v 4096-ptr_max
DATA_SOURCE 0 v $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &kvm->arch.apic_map_lock
HALF_LOCKED2 &kvm->arch.apicv_update_lock
HALF_LOCKED2 &kvm->lock
HALF_LOCKED2 &kvm->mmu_lock
HALF_LOCKED2 &kvm->slots_arch_lock
HALF_LOCKED2 &kvm->slots_lock
HALF_LOCKED2 &kvm->srcu
HALF_LOCKED2 rcu_read

fs/nfs/write.c raw_atomic_long_dec() -> raw_atomic64_dec()

Type Parameter Key Value
DATA_SOURCE 0 v $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/scsi/fnic/fnic_scsi.c atomic64_dec() -> raw_atomic64_dec()

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

fs/ubifs/file.c raw_atomic_long_dec() -> raw_atomic64_dec()

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

drivers/md/dm-bufio.c raw_atomic_long_dec() -> raw_atomic64_dec()

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

drivers/crypto/cavium/cpt/cptvf_reqmanager.c atomic64_dec() -> raw_atomic64_dec()

Type Parameter Key Value
PARAM_VALUE 0 v 4096-ptr_max
DATA_SOURCE 0 v $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &pqueue->lock
LOCK2 bh
TYPE_LOCK (struct pending_queue)->lock

fs/ubifs/tnc.c raw_atomic_long_dec() -> raw_atomic64_dec()

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

fs/ceph/dir.c atomic64_dec() -> raw_atomic64_dec()

Type Parameter Key Value
PARAM_VALUE 0 v 4096-ptr_max
DATA_SOURCE 0 v $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &dentry->d_inode->i_rwsem
HALF_LOCKED2 &dentry->d_sb->s_vfs_rename_mutex

drivers/scsi/st.c atomic64_dec() -> raw_atomic64_dec()

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

net/sunrpc/clnt.c raw_atomic_long_dec() -> raw_atomic64_dec()

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

drivers/scsi/fnic/fnic_nvme.c atomic64_dec() -> raw_atomic64_dec()

Type Parameter Key Value
PARAM_VALUE 0 v 4096-ptr_max
DATA_SOURCE 0 v $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &fnic->fnic_lock
HALF_LOCKED2 fnic->lock_flags

drivers/scsi/snic/snic_scsi.c atomic64_dec() -> raw_atomic64_dec()

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

fs/notify/mark.c raw_atomic_long_dec() -> raw_atomic64_dec()

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

mm/khugepaged.c raw_atomic_long_dec() -> raw_atomic64_dec()

Type Parameter Key Value
DATA_SOURCE 0 v $0
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

fs/nilfs2/inode.c atomic64_dec() -> raw_atomic64_dec()

Type Parameter Key Value
PARAM_VALUE 0 v 4096-ptr_max
DATA_SOURCE 0 v $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &sb->s_fs_info->ns_segctor_sem

kernel/bpf/core.c atomic64_dec() -> raw_atomic64_dec()

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