kernel_optimize_test/drivers/char
Ralf Baechle 34f8f0a5e9 [PATCH] tty: remove useless memory barrier
I don't see why there is a memory barrier in copy_from_read_buf() at all.
Even if it was useful spin_unlock_irqrestore implies a barrier.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-12-13 09:05:52 -08:00
..
agp Merge ../linus 2006-12-12 18:13:32 -05:00
drm Merge branch 'drm-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 2006-12-09 12:26:37 -08:00
hw_random
ip2
ipmi [PATCH] IPMI: misc fixes 2006-12-10 09:55:40 -08:00
mwave
pcmcia
rio
tpm
watchdog Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog 2006-12-12 23:48:41 +01:00
.gitignore
amiserial.c
applicom.c
applicom.h
briq_panel.c
cd1865.h
ChangeLog
consolemap.c
cp437.uni
cs5535_gpio.c
cyclades.c [PATCH] Char: cyclades, fix warnings 2006-12-08 08:29:01 -08:00
decserial.c
defkeymap.c_shipped
defkeymap.map
digi1.h
digi.h
digiFep1.h
digiPCI.h
ds1286.c
ds1302.c
ds1620.c
dsp56k.c
dtlk.c
ec3104_keyb.c
efirtc.c
epca.c
epca.h
epcaconfig.h
esp.c
generic_nvram.c
generic_serial.c
genrtc.c
hangcheck-timer.c
hpet.c
hvc_console.c
hvc_console.h
hvc_iseries.c
hvc_rtas.c
hvc_vio.c
hvcs.c
hvsi.c
i8k.c
ip27-rtc.c
isicom.c [PATCH] Char: isicom, fix tty index check 2006-12-08 08:28:58 -08:00
istallion.c [PATCH] Char: istallion, use mod_timer 2006-12-08 08:29:00 -08:00
Kconfig [PATCH] sx: fix non-PCI build 2006-12-13 09:05:49 -08:00
keyboard.c
lcd.c
lcd.h
lp.c
Makefile
mbcs.c
mbcs.h
mem.c [PATCH] read_zero_pagealigned() locking fix 2006-12-10 09:55:39 -08:00
misc.c
mmtimer.c
moxa.c
mspec.c
mxser_new.c [PATCH] mxser_new: fix non-PCI build 2006-12-13 09:05:49 -08:00
mxser_new.h
mxser.c
mxser.h
n_hdlc.c
n_r3964.c
n_tty.c [PATCH] tty: remove useless memory barrier 2006-12-13 09:05:52 -08:00
nsc_gpio.c
nvram.c
nwbutton.c
nwbutton.h
nwflash.c
pc8736x_gpio.c
ppdev.c
pty.c
random.c [PATCH] sysctl: remove unused "context" param 2006-12-10 09:55:41 -08:00
raw.c
riscom8_reg.h
riscom8.c
riscom8.h
rocket_int.h
rocket.c
rocket.h
rtc.c
scan_keyb.c
scan_keyb.h
scc.h
scx200_gpio.c
selection.c
ser_a2232.c
ser_a2232.h
ser_a2232fw.ax
ser_a2232fw.h
serial167.c
snsc_event.c
snsc.c
snsc.h
sonypi.c
specialix_io8.h
specialix.c
stallion.c [PATCH] Char: stallion, use dynamic dev 2006-12-08 08:28:59 -08:00
sx.c [PATCH] sx: fix non-PCI build 2006-12-13 09:05:49 -08:00
sx.h [PATCH] Char: sx, request regions 2006-12-08 08:28:59 -08:00
sxboards.h
sxwindow.h
synclink_gt.c
synclink.c
synclinkmp.c
sysrq.c [PATCH] debug: add sysrq_always_enabled boot option 2006-12-13 09:05:50 -08:00
tb0219.c
tipar.c
tlclk.c
toshiba.c
tty_io.c [PATCH] tty: export get_current_tty 2006-12-13 09:05:46 -08:00
tty_ioctl.c
vc_screen.c
viocons.c [PATCH] debug: add sysrq_always_enabled boot option 2006-12-13 09:05:50 -08:00
viotape.c
vme_scc.c
vr41xx_giu.c
vt_ioctl.c [PATCH] vt: fix comments to not refer to kill_proc 2006-12-13 09:05:47 -08:00
vt.c