diff options
Diffstat (limited to 'include/linux/bpf.h')
| -rw-r--r-- | include/linux/bpf.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 4f1d4a97b9d1..3b94ec161e8c 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -275,7 +275,7 @@ struct bpf_map { u32 btf_value_type_id; u32 btf_vmlinux_value_type_id; struct btf *btf; -#ifdef CONFIG_MEMCG_KMEM +#ifdef CONFIG_MEMCG struct obj_cgroup *objcg; #endif char name[BPF_OBJ_NAME_LEN]; @@ -2253,7 +2253,7 @@ struct bpf_prog *bpf_prog_get_curr_or_next(u32 *id); int bpf_map_alloc_pages(const struct bpf_map *map, gfp_t gfp, int nid, unsigned long nr_pages, struct page **page_array); -#ifdef CONFIG_MEMCG_KMEM +#ifdef CONFIG_MEMCG void *bpf_map_kmalloc_node(const struct bpf_map *map, size_t size, gfp_t flags, int node); void *bpf_map_kzalloc(const struct bpf_map *map, size_t size, gfp_t flags); @@ -2262,6 +2262,10 @@ void *bpf_map_kvcalloc(struct bpf_map *map, size_t n, size_t size, void __percpu *bpf_map_alloc_percpu(const struct bpf_map *map, size_t size, size_t align, gfp_t flags); #else +/* + * These specialized allocators have to be macros for their allocations to be + * accounted separately (to have separate alloc_tag). + */ #define bpf_map_kmalloc_node(_map, _size, _flags, _node) \ kmalloc_node(_size, _flags, _node) #define bpf_map_kzalloc(_map, _size, _flags) \ |