diff options
Diffstat (limited to 'kernel/bpf/core.c')
| -rw-r--r-- | kernel/bpf/core.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c index 3d9eb3ae334c..711fd293b6de 100644 --- a/kernel/bpf/core.c +++ b/kernel/bpf/core.c @@ -825,6 +825,11 @@ struct bpf_prog_pack { unsigned long bitmap[]; }; +void bpf_jit_fill_hole_with_zero(void *area, unsigned int size) +{ + memset(area, 0, size); +} + #define BPF_PROG_SIZE_TO_NBITS(size) (round_up(size, BPF_PROG_CHUNK_SIZE) / BPF_PROG_CHUNK_SIZE) static DEFINE_MUTEX(pack_mutex); @@ -864,7 +869,7 @@ static struct bpf_prog_pack *alloc_new_pack(bpf_jit_fill_hole_t bpf_fill_ill_ins return pack; } -static void *bpf_prog_pack_alloc(u32 size, bpf_jit_fill_hole_t bpf_fill_ill_insns) +void *bpf_prog_pack_alloc(u32 size, bpf_jit_fill_hole_t bpf_fill_ill_insns) { unsigned int nbits = BPF_PROG_SIZE_TO_NBITS(size); struct bpf_prog_pack *pack; @@ -905,7 +910,7 @@ out: return ptr; } -static void bpf_prog_pack_free(struct bpf_binary_header *hdr) +void bpf_prog_pack_free(struct bpf_binary_header *hdr) { struct bpf_prog_pack *pack = NULL, *tmp; unsigned int nbits; @@ -2623,6 +2628,7 @@ const struct bpf_func_proto bpf_get_numa_node_id_proto __weak; const struct bpf_func_proto bpf_ktime_get_ns_proto __weak; const struct bpf_func_proto bpf_ktime_get_boot_ns_proto __weak; const struct bpf_func_proto bpf_ktime_get_coarse_ns_proto __weak; +const struct bpf_func_proto bpf_ktime_get_tai_ns_proto __weak; const struct bpf_func_proto bpf_get_current_pid_tgid_proto __weak; const struct bpf_func_proto bpf_get_current_uid_gid_proto __weak; |