diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/filter.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h index 8f82ef3f1cdd..868764fcffb8 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -289,6 +289,11 @@ struct sock_fprog_kern { struct sock_filter *filter; }; +struct bpf_binary_header { + unsigned int pages; + u8 image[]; +}; + struct bpf_work_struct { struct bpf_prog *prog; struct work_struct work; @@ -358,6 +363,14 @@ struct bpf_prog *bpf_prog_realloc(struct bpf_prog *fp_old, unsigned int size, gfp_t gfp_extra_flags); void __bpf_prog_free(struct bpf_prog *fp); +typedef void (*bpf_jit_fill_hole_t)(void *area, unsigned int size); + +struct bpf_binary_header * +bpf_jit_binary_alloc(unsigned int proglen, u8 **image_ptr, + unsigned int alignment, + bpf_jit_fill_hole_t bpf_fill_ill_insns); +void bpf_jit_binary_free(struct bpf_binary_header *hdr); + static inline void bpf_prog_unlock_free(struct bpf_prog *fp) { bpf_prog_unlock_ro(fp); |