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Diffstat (limited to '')
| -rw-r--r-- | kernel/bpf/map_in_map.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/kernel/bpf/map_in_map.h b/kernel/bpf/map_in_map.h new file mode 100644 index 000000000..6183db9ec --- /dev/null +++ b/kernel/bpf/map_in_map.h @@ -0,0 +1,24 @@ +/* Copyright (c) 2017 Facebook + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of version 2 of the GNU General Public + * License as published by the Free Software Foundation. + */ +#ifndef __MAP_IN_MAP_H__ +#define __MAP_IN_MAP_H__ + +#include <linux/types.h> + +struct file; +struct bpf_map; + +struct bpf_map *bpf_map_meta_alloc(int inner_map_ufd); +void bpf_map_meta_free(struct bpf_map *map_meta); +bool bpf_map_meta_equal(const struct bpf_map *meta0, + const struct bpf_map *meta1); +void *bpf_map_fd_get_ptr(struct bpf_map *map, struct file *map_file, + int ufd); +void bpf_map_fd_put_ptr(void *ptr); +u32 bpf_map_fd_sys_lookup_elem(void *ptr); + +#endif |