diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/bpf.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index a9687861fd7e..8e9ad3943cd9 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -525,7 +525,6 @@ struct bpf_trampoline *bpf_trampoline_lookup(u64 key); int bpf_trampoline_link_prog(struct bpf_prog *prog); int bpf_trampoline_unlink_prog(struct bpf_prog *prog); void bpf_trampoline_put(struct bpf_trampoline *tr); -void *bpf_jit_alloc_exec_page(void); #define BPF_DISPATCHER_INIT(name) { \ .mutex = __MUTEX_INITIALIZER(name.mutex), \ .func = &name##func, \ @@ -557,6 +556,13 @@ void *bpf_jit_alloc_exec_page(void); #define BPF_DISPATCHER_PTR(name) (&name) void bpf_dispatcher_change_prog(struct bpf_dispatcher *d, struct bpf_prog *from, struct bpf_prog *to); +struct bpf_image { + struct latch_tree_node tnode; + unsigned char data[]; +}; +#define BPF_IMAGE_SIZE (PAGE_SIZE - sizeof(struct bpf_image)) +bool is_bpf_image_address(unsigned long address); +void *bpf_image_alloc(void); #else static inline struct bpf_trampoline *bpf_trampoline_lookup(u64 key) { @@ -578,6 +584,10 @@ static inline void bpf_trampoline_put(struct bpf_trampoline *tr) {} static inline void bpf_dispatcher_change_prog(struct bpf_dispatcher *d, struct bpf_prog *from, struct bpf_prog *to) {} +static inline bool is_bpf_image_address(unsigned long address) +{ + return false; +} #endif struct bpf_func_info_aux { |