From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Mon, 2 Sep 2024 23:07:06 +0000 (+0200)
Subject: netfilter: nf_tables: remove annotation to access set timeout while holding lock
X-Git-Tag: microblaze-v6.13~235^2~76^2~5
X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=15d8605c0cf4fc9cf4386cae658c68a0fd4bdb92;p=linux-2.6-microblaze.git

netfilter: nf_tables: remove annotation to access set timeout while holding lock

Mutex is held when adding an element, no need for READ_ONCE, remove it.

Fixes: 123b99619cca ("netfilter: nf_tables: honor set timeout and garbage collection updates")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---

diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 6c0c6f8a08a8..571aa30918e9 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -6916,7 +6916,7 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 			return err;
 	} else if (set->flags & NFT_SET_TIMEOUT &&
 		   !(flags & NFT_SET_ELEM_INTERVAL_END)) {
-		timeout = READ_ONCE(set->timeout);
+		timeout = set->timeout;
 	}
 
 	expiration = 0;
@@ -7023,7 +7023,7 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 		if (err < 0)
 			goto err_parse_key_end;
 
-		if (timeout != READ_ONCE(set->timeout)) {
+		if (timeout != set->timeout) {
 			err = nft_set_ext_add(&tmpl, NFT_SET_EXT_TIMEOUT);
 			if (err < 0)
 				goto err_parse_key_end;