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-rw-r--r--kernel/bpf/hashtab.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c
index be1f64c20125..45c7195b65ba 100644
--- a/kernel/bpf/hashtab.c
+++ b/kernel/bpf/hashtab.c
@@ -1049,14 +1049,15 @@ static struct htab_elem *alloc_htab_elem(struct bpf_htab *htab, void *key,
pptr = htab_elem_get_ptr(l_new, key_size);
} else {
/* alloc_percpu zero-fills */
- pptr = bpf_mem_cache_alloc(&htab->pcpu_ma);
- if (!pptr) {
+ void *ptr = bpf_mem_cache_alloc(&htab->pcpu_ma);
+
+ if (!ptr) {
bpf_mem_cache_free(&htab->ma, l_new);
l_new = ERR_PTR(-ENOMEM);
goto dec_count;
}
- l_new->ptr_to_pptr = pptr;
- pptr = *(void **)pptr;
+ l_new->ptr_to_pptr = ptr;
+ pptr = *(void __percpu **)ptr;
}
pcpu_init_value(htab, pptr, value, onallcpus);