]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: d3c3dd0) | patch
tcp: use page_ref_inc() in tcp_sendmsg()
authorEric Dumazet <edumazet@google.com>
Fri, 17 Feb 2017 17:11:42 +0000 (09:11 -0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 17 Feb 2017 20:31:06 +0000 (15:31 -0500)
commitc334852a395fb0a80f50b54771372c8382dbb5c2
tree06d29484bfebbee057e0a28baf9ec6b9bebab3fftree | snapshot
parentd3c3dd0ce2cc67fd56a9e8825d979687cc7728bbcommit | diff
tcp: use page_ref_inc() in tcp_sendmsg()

sk_page_frag_refill() allocates either a compound page or an order-0
page. We can use page_ref_inc() which is slightly faster than get_page()

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/tcp.c diff | blob | history
Linux Kernel Source Tree.