diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/bpf.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 9efb2ddf331c..4e9667ed6630 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -2608,6 +2608,10 @@ struct bpf_prog *bpf_prog_get_curr_or_next(u32 *id); int bpf_map_alloc_pages(const struct bpf_map *map, int nid, unsigned long nr_pages, struct page **page_array); #ifdef CONFIG_MEMCG +void bpf_map_memcg_enter(const struct bpf_map *map, struct mem_cgroup **old_memcg, + struct mem_cgroup **new_memcg); +void bpf_map_memcg_exit(struct mem_cgroup *old_memcg, + struct mem_cgroup *memcg); void *bpf_map_kmalloc_node(const struct bpf_map *map, size_t size, gfp_t flags, int node); void *bpf_map_kmalloc_nolock(const struct bpf_map *map, size_t size, gfp_t flags, @@ -2632,6 +2636,17 @@ void __percpu *bpf_map_alloc_percpu(const struct bpf_map *map, size_t size, kvcalloc(_n, _size, _flags) #define bpf_map_alloc_percpu(_map, _size, _align, _flags) \ __alloc_percpu_gfp(_size, _align, _flags) +static inline void bpf_map_memcg_enter(const struct bpf_map *map, struct mem_cgroup **old_memcg, + struct mem_cgroup **new_memcg) +{ + *new_memcg = NULL; + *old_memcg = NULL; +} + +static inline void bpf_map_memcg_exit(struct mem_cgroup *old_memcg, + struct mem_cgroup *memcg) +{ +} #endif static inline int |