bpf_map_dec_elem_count identifier - Linux source code next-20260811 - Bootlin Elixir Cross Referencer

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

include/linux/bpf.h, line 2853 (as a function)

Referenced in 1 files:

kernel/bpf/hashtab.c

Smatch caller information:

kernel/bpf/hashtab.c __htab_lru_percpu_map_update_elem() -> bpf_map_dec_elem_count()

Type	Parameter	Key	Value
PARAM_VALUE	0	map	4096-ptr_max
NOCHECK_CALL
HALF_LOCKED2		flags
HALF_LOCKED2		rcu_read

kernel/bpf/hashtab.c dec_elem_count() -> bpf_map_dec_elem_count()

Type	Parameter	Key	Value
PARAM_VALUE	0	map	4096-ptr_max
PREEMPT_ADD
NOCHECK_CALL
HALF_LOCKED2		flags
HALF_LOCKED2		rcu_read

kernel/bpf/hashtab.c free_htab_elem() -> bpf_map_dec_elem_count()

Type	Parameter	Key	Value
PARAM_VALUE	0	map	4096-ptr_max
PREEMPT_ADD
NOCHECK_CALL
HALF_LOCKED2		flags
HALF_LOCKED2		rcu_read

kernel/bpf/hashtab.c htab_lru_map_delete_node() -> bpf_map_dec_elem_count()

Type	Parameter	Key	Value
PARAM_VALUE	0	map	4096-ptr_max
PREEMPT_ADD			<- disables preempt
NOCHECK_CALL
LOCK2		flags

kernel/bpf/hashtab.c htab_lru_push_free() -> bpf_map_dec_elem_count()

Type	Parameter	Key	Value
PARAM_VALUE	0	map	4096-ptr_max
PREEMPT_ADD
NOCHECK_CALL
HALF_LOCKED2		flags
HALF_LOCKED2		rcu_read