Commit 4cbd23cc authored by Martin KaFai Lau's avatar Martin KaFai Lau Committed by Alexei Starovoitov
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bpf: Move a few bpf_local_storage functions to static scope 



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: default avatarMartin KaFai Lau <martin.lau@kernel.org>
Link: https://lore.kernel.org/r/20230308065936.1550103-2-martin.lau@linux.dev


Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
parent 4a54de65

include/linux/bpf_local_storage.h

+0 −3
Original line number Diff line number Diff line
@@ -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);
@@ -163,7 +161,6 @@ 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);

u64 bpf_local_storage_map_mem_usage(const struct bpf_map *map);



#endif /* _BPF_LOCAL_STORAGE_H */

kernel/bpf/bpf_local_storage.c

+2 −2
Original line number Diff line number Diff line
@@ -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;