| commit | a74e910618efb154936958cfeb2aab7c234478c5 | |
| author | Eric Dumazet <edumazet@google.com> | |
| Fri, 20 Apr 2012 18:04:01 +0000 (20 20:04 +0200) | ||
| committer | David S. Miller <davem@davemloft.net> | |
| Sat, 21 Apr 2012 20:24:20 +0000 (21 16:24 -0400) | ||
| tree | eda84fcc25b12194b82c14786380121dbf86ec00 | treesnapshot (tar.gz zip) |
| parent | b139ba4e90dccbf4cd4efb112af96a5c9e0b098c | commitdiff |
net: change big iov allocations
iov of more than 8 entries are allocated in sendmsg()/recvmsg() through
sock_kmalloc()
As these allocations are temporary only and small enough, it makes sense
to use plain kmalloc() and avoid sk_omem_alloc atomic overhead.
Slightly changed fast path to be even faster.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Mike Waychison <mikew@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
iov of more than 8 entries are allocated in sendmsg()/recvmsg() through
sock_kmalloc()
As these allocations are temporary only and small enough, it makes sense
to use plain kmalloc() and avoid sk_omem_alloc atomic overhead.
Slightly changed fast path to be even faster.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Mike Waychison <mikew@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| net/socket.c | diffblobblamehistory |