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

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/bpf_mem_alloc.h, line 52 (as a prototype)

Defined in 1 files as a function:

kernel/bpf/memalloc.c, line 941 (as a function)

Referenced in 2 files:

Smatch caller information:

kernel/bpf/lpm_trie.c trie_update_elem() -> bpf_mem_cache_free()

Type	Parameter	Key	Value
PARAM_VALUE	0	ma	4096-ptr_max
PARAM_VALUE	1	ptr	4096-ptr_max
DATA_SOURCE	1	ptr	r lpm_trie_node_alloc
NOCHECK_CALL

kernel/bpf/hashtab.c alloc_htab_elem() -> bpf_mem_cache_free()

Type	Parameter	Key	Value
PARAM_VALUE	0	ma	4096-ptr_max
PARAM_VALUE	1	ptr	4096-ptr_max
DATA_SOURCE	1	ptr	r bpf_mem_cache_alloc
PREEMPT_ADD
NOCHECK_CALL
LOCK2		flags
HALF_LOCKED2		rcu_read

kernel/bpf/hashtab.c htab_elem_free() -> bpf_mem_cache_free()

Type	Parameter	Key	Value
PARAM_VALUE	0	ma	4096-ptr_max
PREEMPT_ADD
NOCHECK_CALL

kernel/bpf/hashtab.c htab_elem_free() -> bpf_mem_cache_free()

Type	Parameter	Key	Value
PARAM_VALUE	0	ma	4096-ptr_max
PARAM_VALUE	1	ptr	4096-ptr_max
DATA_SOURCE	1	ptr	$1
PREEMPT_ADD
NOCHECK_CALL

kernel/bpf/hashtab.c rhtab_map_update_elem() -> bpf_mem_cache_free()

Type	Parameter	Key	Value
PARAM_VALUE	0	ma	4096-ptr_max
PARAM_VALUE	1	ptr	4096-ptr_max
DATA_SOURCE	1	ptr	r bpf_mem_cache_alloc
NOCHECK_CALL
LOCK2		rcu_read