diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/bpf.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index da6a00dd313f..4e7d72dfbcd4 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -673,6 +673,22 @@ void bpf_map_free_internal_structs(struct bpf_map *map, void *obj); int bpf_dynptr_from_file_sleepable(struct file *file, u32 flags, struct bpf_dynptr *ptr__uninit); +#if defined(CONFIG_MMU) && defined(CONFIG_64BIT) +void *bpf_arena_alloc_pages_non_sleepable(void *p__map, void *addr__ign, u32 page_cnt, int node_id, + u64 flags); +void bpf_arena_free_pages_non_sleepable(void *p__map, void *ptr__ign, u32 page_cnt); +#else +static inline void *bpf_arena_alloc_pages_non_sleepable(void *p__map, void *addr__ign, u32 page_cnt, + int node_id, u64 flags) +{ + return NULL; +} + +static inline void bpf_arena_free_pages_non_sleepable(void *p__map, void *ptr__ign, u32 page_cnt) +{ +} +#endif + extern const struct bpf_map_ops bpf_map_offload_ops; /* bpf_type_flag contains a set of flags that are applicable to the values of |