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-rw-r--r--kernel/bpf/syscall.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index a79743a89815..c536c65256ad 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -902,6 +902,21 @@ void bpf_map_inc_with_uref(struct bpf_map *map)
}
EXPORT_SYMBOL_GPL(bpf_map_inc_with_uref);
+struct bpf_map *bpf_map_get(u32 ufd)
+{
+ struct fd f = fdget(ufd);
+ struct bpf_map *map;
+
+ map = __bpf_map_get(f);
+ if (IS_ERR(map))
+ return map;
+
+ bpf_map_inc(map);
+ fdput(f);
+
+ return map;
+}
+
struct bpf_map *bpf_map_get_with_uref(u32 ufd)
{
struct fd f = fdget(ufd);