diff mbox series

[bpf-next,v4,1/3] bpf: Remove unused member rcu from bpf_struct_ops_map

Message ID 20241112145849.3436772-2-xukuohai@huaweicloud.com (mailing list archive)
State Accepted
Commit bd9d9b48eb1814ad761cce45774a18d95c33803c
Delegated to: BPF
Headers show
Series Add kernel symbol for struct_ops trampoline | expand

Checks

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bpf/vmtest-bpf-next-PR success PR summary
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for bpf-next, async
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 5 this patch: 5
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers warning 6 maintainers not CCed: kpsingh@kernel.org jolsa@kernel.org song@kernel.org haoluo@google.com john.fastabend@gmail.com sdf@fomichev.me
netdev/build_clang success Errors and warnings before: 3 this patch: 3
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
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netdev/build_clang_rust success No Rust files in patch. Skipping build
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netdev/source_inline success Was 0 now: 0
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Commit Message

Xu Kuohai Nov. 12, 2024, 2:58 p.m. UTC 
From: Xu Kuohai <xukuohai@huawei.com>

The rcu member in bpf_struct_ops_map is not used after commit
b671c2067a04 ("bpf: Retire the struct_ops map kvalue->refcnt.")

Remove it.

Suggested-by: Martin KaFai Lau <martin.lau@linux.dev>
Signed-off-by: Xu Kuohai <xukuohai@huawei.com>
---
 kernel/bpf/bpf_struct_ops.c | 1 -
 1 file changed, 1 deletion(-)
diff mbox series

Patch

diff --git a/kernel/bpf/bpf_struct_ops.c b/kernel/bpf/bpf_struct_ops.c
index fda3dd2ee984..40a93e690473 100644
--- a/kernel/bpf/bpf_struct_ops.c
+++ b/kernel/bpf/bpf_struct_ops.c
@@ -23,7 +23,6 @@  struct bpf_struct_ops_value {
 
 struct bpf_struct_ops_map {
 	struct bpf_map map;
-	struct rcu_head rcu;
 	const struct bpf_struct_ops_desc *st_ops_desc;
 	/* protect map_update */
 	struct mutex lock;