diff mbox series

[bpf-next,01/16] bpf: Move a few bpf_local_storage functions to static scope

Message ID 20230306084216.3186830-2-martin.lau@linux.dev (mailing list archive)
State Superseded
Delegated to: BPF
Headers show
Series bpf: Use bpf_mem_cache_alloc/free in bpf_local_storage | expand

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netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 92 this patch: 92
netdev/cc_maintainers warning 7 maintainers not CCed: jolsa@kernel.org john.fastabend@gmail.com yhs@fb.com kpsingh@kernel.org song@kernel.org haoluo@google.com sdf@google.com
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Commit Message

Martin KaFai Lau March 6, 2023, 8:42 a.m. UTC 
From: Martin KaFai Lau <martin.lau@kernel.org>

This patch moves the bpf_local_storage_free_rcu() and
bpf_selem_unlink_map() to static because they are
not used outside of bpf_local_storage.c.

Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
---
 include/linux/bpf_local_storage.h | 4 ----
 kernel/bpf/bpf_local_storage.c    | 4 ++--
 2 files changed, 2 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/include/linux/bpf_local_storage.h b/include/linux/bpf_local_storage.h
index 6d37a40cd90e..6917c9a408a1 100644
--- a/include/linux/bpf_local_storage.h
+++ b/include/linux/bpf_local_storage.h
@@ -147,8 +147,6 @@  void bpf_selem_unlink(struct bpf_local_storage_elem *selem, bool use_trace_rcu);
 void bpf_selem_link_map(struct bpf_local_storage_map *smap,
 			struct bpf_local_storage_elem *selem);
 
-void bpf_selem_unlink_map(struct bpf_local_storage_elem *selem);
-
 struct bpf_local_storage_elem *
 bpf_selem_alloc(struct bpf_local_storage_map *smap, void *owner, void *value,
 		bool charge_mem, gfp_t gfp_flags);
@@ -163,6 +161,4 @@  struct bpf_local_storage_data *
 bpf_local_storage_update(void *owner, struct bpf_local_storage_map *smap,
 			 void *value, u64 map_flags, gfp_t gfp_flags);
 
-void bpf_local_storage_free_rcu(struct rcu_head *rcu);
-
 #endif /* _BPF_LOCAL_STORAGE_H */
diff --git a/kernel/bpf/bpf_local_storage.c b/kernel/bpf/bpf_local_storage.c
index 3d320393a12c..0510f50bd3ea 100644
--- a/kernel/bpf/bpf_local_storage.c
+++ b/kernel/bpf/bpf_local_storage.c
@@ -95,7 +95,7 @@  bpf_selem_alloc(struct bpf_local_storage_map *smap, void *owner,
 	return NULL;
 }
 
-void bpf_local_storage_free_rcu(struct rcu_head *rcu)
+static void bpf_local_storage_free_rcu(struct rcu_head *rcu)
 {
 	struct bpf_local_storage *local_storage;
 
@@ -251,7 +251,7 @@  void bpf_selem_link_storage_nolock(struct bpf_local_storage *local_storage,
 	hlist_add_head_rcu(&selem->snode, &local_storage->list);
 }
 
-void bpf_selem_unlink_map(struct bpf_local_storage_elem *selem)
+static void bpf_selem_unlink_map(struct bpf_local_storage_elem *selem)
 {
 	struct bpf_local_storage_map *smap;
 	struct bpf_local_storage_map_bucket *b;