diff mbox series

[net-next,3/6] net/tls: make allocation failure unlikely

Message ID 20191007040932.26395-4-jakub.kicinski@netronome.com
State Accepted
Delegated to: David Miller
Headers show
Series net/tls: minor micro optimizations | expand

Commit Message

Jakub Kicinski Oct. 7, 2019, 4:09 a.m. UTC 
Make sure GCC realizes it's unlikely that allocations will fail.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
---
 net/tls/tls_device.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index fcf38edc07d6..23c19b8ff04e 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -452,9 +452,8 @@  static int tls_push_data(struct sock *sk,
 	max_open_record_len = TLS_MAX_PAYLOAD_SIZE +
 			      prot->prepend_size;
 	do {
-		rc = tls_do_allocation(sk, ctx, pfrag,
-				       prot->prepend_size);
-		if (rc) {
+		rc = tls_do_allocation(sk, ctx, pfrag, prot->prepend_size);
+		if (unlikely(rc)) {
 			rc = sk_stream_wait_memory(sk, &timeo);
 			if (!rc)
 				continue;