| commit | bddf110a16cb4095ae2b8105133f4bdb618a8ea9 | |
| author | Tilman Schmidt <tilman@imap.cc> | |
| Sun, 14 Mar 2010 12:58:05 +0000 (14 12:58 +0000) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Thu, 1 Apr 2010 22:58:24 +0000 (1 15:58 -0700) | ||
| tree | 22436b12e34f217857cb83f54551f014a548ad15 | treesnapshot (tar.gz zip) |
| parent | 4ea1533c2bfcda2eccf6167a565385ece50b9cb9 | commitdiff |
gigaset: prune use of tty_buffer_request_room
commit 873a69a358a6b393fd8d9d92e193ec8895cac4d7 upstream.
Calling tty_buffer_request_room() before tty_insert_flip_string()
is unnecessary, costs CPU and for big buffers can mess up the
multi-page allocation avoidance.
Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Acked-by: Karsten Keil <keil@b1-systems.de>
CC: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
commit 873a69a358a6b393fd8d9d92e193ec8895cac4d7 upstream.
Calling tty_buffer_request_room() before tty_insert_flip_string()
is unnecessary, costs CPU and for big buffers can mess up the
multi-page allocation avoidance.
Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Acked-by: Karsten Keil <keil@b1-systems.de>
CC: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| drivers/isdn/gigaset/interface.c | diffblobblamehistory |