diff options
Diffstat (limited to 'kernel/bpf/trampoline.c')
-rw-r--r-- | kernel/bpf/trampoline.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c index a8d188b31da5..c4b1a98ff726 100644 --- a/kernel/bpf/trampoline.c +++ b/kernel/bpf/trampoline.c @@ -115,10 +115,14 @@ bool bpf_prog_has_trampoline(const struct bpf_prog *prog) (ptype == BPF_PROG_TYPE_LSM && eatype == BPF_LSM_MAC); } -void bpf_image_ksym_add(void *data, unsigned int size, struct bpf_ksym *ksym) +void bpf_image_ksym_init(void *data, unsigned int size, struct bpf_ksym *ksym) { ksym->start = (unsigned long) data; ksym->end = ksym->start + size; +} + +void bpf_image_ksym_add(struct bpf_ksym *ksym) +{ bpf_ksym_add(ksym); perf_event_ksymbol(PERF_RECORD_KSYMBOL_TYPE_BPF, ksym->start, PAGE_SIZE, false, ksym->name); @@ -377,7 +381,8 @@ static struct bpf_tramp_image *bpf_tramp_image_alloc(u64 key, int size) ksym = &im->ksym; INIT_LIST_HEAD_RCU(&ksym->lnode); snprintf(ksym->name, KSYM_NAME_LEN, "bpf_trampoline_%llu", key); - bpf_image_ksym_add(image, size, ksym); + bpf_image_ksym_init(image, size, ksym); + bpf_image_ksym_add(ksym); return im; out_free_image: |