diff options
Diffstat (limited to 'kernel/bpf/core.c')
| -rw-r--r-- | kernel/bpf/core.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c index 8a6c37762330..86b50aa26ee8 100644 --- a/kernel/bpf/core.c +++ b/kernel/bpf/core.c @@ -85,8 +85,6 @@ struct bpf_prog *bpf_prog_alloc(unsigned int size, gfp_t gfp_extra_flags) if (fp == NULL) return NULL; - kmemcheck_annotate_bitfield(fp, meta); - aux = kzalloc(sizeof(*aux), GFP_KERNEL | gfp_extra_flags); if (aux == NULL) { vfree(fp); @@ -127,8 +125,6 @@ struct bpf_prog *bpf_prog_realloc(struct bpf_prog *fp_old, unsigned int size, if (fp == NULL) { __bpf_prog_uncharge(fp_old->aux->user, delta); } else { - kmemcheck_annotate_bitfield(fp, meta); - memcpy(fp, fp_old, fp_old->pages * PAGE_SIZE); fp->pages = pages; fp->aux->prog = fp; @@ -675,8 +671,6 @@ static struct bpf_prog *bpf_prog_clone_create(struct bpf_prog *fp_other, fp = __vmalloc(fp_other->pages * PAGE_SIZE, gfp_flags, PAGE_KERNEL); if (fp != NULL) { - kmemcheck_annotate_bitfield(fp, meta); - /* aux->prog still points to the fp_other one, so * when promoting the clone to the real program, * this still needs to be adapted. @@ -1453,7 +1447,8 @@ int bpf_prog_array_length(struct bpf_prog_array __rcu *progs) rcu_read_lock(); prog = rcu_dereference(progs)->progs; for (; *prog; prog++) - cnt++; + if (*prog != &dummy_bpf_prog.prog) + cnt++; rcu_read_unlock(); return cnt; } |
