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authorEric Dumazet <edumazet@google.com>2023-03-17 15:55:36 +0000
committerDavid S. Miller <davem@davemloft.net>2023-03-18 12:23:33 +0000
commit407db475d505d5aa4c2352b80e429a02f5ccd1e4 (patch)
tree76503f99b9d95f28999cff5d840fcf60414bba9d /net/smc/smc.h
parentb064ba9c3cfaf3d22d6153ec3c245eaa4d913674 (diff)
smc: preserve const qualifier in smc_sk()
We can change smc_sk() to propagate its argument const qualifier, thanks to container_of_const(). Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Karsten Graul <kgraul@linux.ibm.com> Cc: Wenjia Zhang <wenjia@linux.ibm.com> Cc: Jan Karcher <jaka@linux.ibm.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Reviewed-by: Wenjia Zhang <wenjia@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc.h')
-rw-r--r--net/smc/smc.h5
1 files changed, 1 insertions, 4 deletions
diff --git a/net/smc/smc.h b/net/smc/smc.h
index 5ed765ea0c73..2eeea4cdc718 100644
--- a/net/smc/smc.h
+++ b/net/smc/smc.h
@@ -283,10 +283,7 @@ struct smc_sock { /* smc sock container */
* */
};
-static inline struct smc_sock *smc_sk(const struct sock *sk)
-{
- return (struct smc_sock *)sk;
-}
+#define smc_sk(ptr) container_of_const(ptr, struct smc_sock, sk)
static inline void smc_init_saved_callbacks(struct smc_sock *smc)
{