diff options
Diffstat (limited to 'kernel/bpf/core.c')
| -rw-r--r-- | kernel/bpf/core.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c index 42d96549a804..ebb0193d07f0 100644 --- a/kernel/bpf/core.c +++ b/kernel/bpf/core.c @@ -827,7 +827,7 @@ int bpf_jit_add_poke_descriptor(struct bpf_prog *prog, struct bpf_prog_pack { struct list_head list; void *ptr; - unsigned long bitmap[BITS_TO_LONGS(BPF_PROG_CHUNK_COUNT)]; + unsigned long bitmap[]; }; #define BPF_PROG_MAX_PACK_PROG_SIZE BPF_PROG_PACK_SIZE @@ -840,7 +840,7 @@ static struct bpf_prog_pack *alloc_new_pack(void) { struct bpf_prog_pack *pack; - pack = kzalloc(sizeof(*pack), GFP_KERNEL); + pack = kzalloc(sizeof(*pack) + BITS_TO_BYTES(BPF_PROG_CHUNK_COUNT), GFP_KERNEL); if (!pack) return NULL; pack->ptr = module_alloc(BPF_PROG_PACK_SIZE); @@ -1069,6 +1069,7 @@ bpf_jit_binary_pack_alloc(unsigned int proglen, u8 **image_ptr, *rw_header = kvmalloc(size, GFP_KERNEL); if (!*rw_header) { + bpf_arch_text_copy(&ro_header->size, &size, sizeof(size)); bpf_prog_pack_free(ro_header); bpf_jit_uncharge_modmem(size); return NULL; |