Nikanth Karthikesan bb521c5de0 /dev/zero: avoid repeated access_ok() checks ... In read_zero, we check for access_ok() once for the count bytes. It is unnecessarily checked again in clear_user. Use __clear_user, which does not check for access_ok(). Signed-off-by: Nikanth Karthikesan <knikanth@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>		2009-09-24 07:21:03 -07:00
..
agp	Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6	2009-09-23 09:32:11 -07:00
hw_random	virtio: add virtio IDs file	2009-09-23 22:26:32 +09:30
ip2	tty: rewrite the ldisc locking	2009-06-11 08:51:01 -07:00
ipmi	trivial: add __init macro/ fix of __exit macro location in ipmi_poweroff.c	2009-09-21 15:14:58 +02:00
mwave	mwave: struct device - replace bus_id with dev_name(), dev_set_name()	2009-01-06 10:44:38 -08:00
pcmcia	pcmcia: fix read buffer overflow	2009-09-22 07:17:42 -07:00
rio	headers: smp_lock.h redux	2009-07-12 12:22:34 -07:00
tpm	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6	2009-09-23 15:18:57 -07:00
xilinx_hwicap	xilinx_hwicap: remove improper wording in license statement	2008-12-17 11:23:07 -08:00
.gitignore
amiserial.c	headers: smp_lock.h redux	2009-07-12 12:22:34 -07:00
apm-emulation.c	APM emulation: Notify about all suspend events, not just APM invoked ones (v2)	2008-07-16 23:27:02 +02:00
applicom.c	applicom: Auto-load applicom module when device opened.	2009-04-06 14:36:30 -07:00
applicom.h
bfin-otp.c
bfin_jtag_comm.c	bfin_jtag_comm: clean up printk usage	2009-06-22 11:32:23 -07:00
briq_panel.c	briq_panel: BKL pushdown	2008-06-20 14:05:55 -06:00
bsr.c	powerpc/BSR: Fix BSR to allow mmap of small BSR on 64k kernel	2009-06-26 14:37:26 +10:00
cd1865.h
ChangeLog
consolemap.c	consolemap: indentation & braces disagree - reindent	2009-01-06 15:59:30 -08:00
cp437.uni	unicode table for cp437	2008-12-13 11:25:49 -08:00
cs5535_gpio.c	Add a bunch of cycle_kernel_lock() calls	2008-06-20 14:05:53 -06:00
cyclades.c	serial: move delta_msr_wait into the tty_port	2009-09-19 13:13:31 -07:00
defkeymap.c_shipped
defkeymap.map
digi1.h
digiFep1.h
digiPCI.h
ds1302.c	rtc: use bcd2bin/bin2bcd	2008-10-20 08:52:41 -07:00
ds1620.c	[ARM] netwinder: clean up GPIO naming	2008-12-13 09:12:07 +00:00
dsp56k.c	device create: char: convert device_create_drvdata to device_create	2008-10-16 09:24:42 -07:00
dtlk.c	dtlk: off by one in {read,write}_tts()	2009-06-19 16:46:06 -07:00
efirtc.c	drivers/char/efirtc.c: removed duplicated #include	2008-08-04 16:59:56 -07:00
epca.c	trivial: remove unnecessary semicolons	2009-09-21 15:14:58 +02:00
epca.h	epca: use tty_port	2008-07-20 17:12:36 -07:00
epcaconfig.h
esp.c	serial: move delta_msr_wait into the tty_port	2009-09-19 13:13:31 -07:00
generic_nvram.c	powerpc/nvram: Enable use Generic NVRAM driver for different size chips	2009-09-11 16:02:11 +10:00
generic_serial.c	tty: Remove some pointless casts	2009-01-02 10:19:40 -08:00
genrtc.c	genrtc: BKL pushdown	2008-06-20 14:05:57 -06:00
hangcheck-timer.c
hpet.c	irq: change ACPI GSI APIs to also take a device argument	2009-04-28 12:21:17 +02:00
hvc_beat.c	powerpc/cell: Use correct types in beat files	2009-01-08 16:25:16 +11:00
hvc_console.c	hvc_console: Drop unnecessary NULL test	2009-08-20 10:29:23 +10:00
hvc_console.h	powerpc: Make open count variables signed in hvcs/hvsi/hvc_console	2008-12-03 21:04:13 +11:00
hvc_irq.c	hvc_console: Call free_irq() only if request_irq() was successful	2009-01-13 14:48:01 +11:00
hvc_iseries.c	drivers/hvc: Add missing __devexit_p()	2009-06-16 14:15:44 +10:00
hvc_iucv.c	[S390] proper use of device register	2009-09-11 10:29:45 +02:00
hvc_rtas.c
hvc_udbg.c	powerpc: udbg-based backend for hvc_console	2008-11-19 16:04:25 +11:00
hvc_vio.c	hvc_console: Add __init and __exit to hvc_vio	2009-08-28 14:24:11 +10:00
hvc_xen.c	hvc_console: Add a hangup notifier for backends	2008-10-22 10:59:54 +11:00
hvcs.c	Merge commit 'origin/master' into next	2009-06-18 11:16:55 +10:00
hvsi.c	powerpc/hvsi: Avoid calculating possibly-invalid address	2009-08-20 10:29:28 +10:00
i8k.c	i8k: Add Dell Vostro systems	2009-01-02 10:28:32 -08:00
isicom.c	isicom: split the open method for the isicom device	2009-09-19 13:13:27 -07:00
istallion.c	headers: smp_lock.h redux	2009-07-12 12:22:34 -07:00
Kconfig	MIPS: Update VR41xx GPIO driver to use gpiolib	2009-07-03 15:45:25 +01:00
keyboard.c	Input: keyboard - remove warning about raw mode not supported	2009-04-20 21:21:24 -07:00
lp.c	device create: char: convert device_create_drvdata to device_create	2008-10-16 09:24:42 -07:00
Makefile	MIPS: Update VR41xx GPIO driver to use gpiolib	2009-07-03 15:45:25 +01:00
mbcs.c	[IA64] mbcs: fix printk format warnings	2009-09-15 08:42:00 -07:00
mbcs.h
mem.c	/dev/zero: avoid repeated access_ok() checks	2009-09-24 07:21:03 -07:00
misc.c	seq_file: constify seq_operations	2009-09-23 07:39:29 -07:00
mmtimer.c	mmtimer: Push BKL down into the ioctl handler	2008-07-17 11:34:49 -07:00
moxa.c	headers: smp_lock.h redux	2009-07-12 12:22:34 -07:00
moxa.h
mspec.c	mspec: convert nopfn to fault	2008-07-24 10:47:14 -07:00
mxser.c	tty: Char: mxser, use THRE for ASPP_OQUEUE ioctl	2009-09-19 13:13:38 -07:00
mxser.h
n_hdlc.c	headers: smp_lock.h redux	2009-07-12 12:22:34 -07:00
n_r3964.c	headers: smp_lock.h redux	2009-07-12 12:22:34 -07:00
n_tty.c	n_tty: move echoctl check and clean up logic	2009-09-19 13:13:34 -07:00
nozomi.c	tty: fix chars_in_buffers	2009-07-20 16:38:43 -07:00
nsc_gpio.c
nvram.c	[PATCH] nvram - convert PRINT_PROC to seq_file	2008-11-11 09:56:00 +00:00
nwbutton.c
nwbutton.h
nwflash.c	[ARM] netwinder: clean up GPIO naming	2008-12-13 09:12:07 +00:00
pc8736x_gpio.c	pc8736x_gpio: add support for PC87365 chips	2008-10-20 08:52:40 -07:00
ppdev.c	ppdev: reduce kernel log spam	2009-06-18 13:03:54 -07:00
ps3flash.c	ps3flash: Always read chunks of 256 KiB, and cache them	2009-06-15 16:47:27 +10:00
pty.c	pty_write: don't do a tty_wakeup() when the buffers are full	2009-09-18 07:05:58 -07:00
random.c	random: Add optional continuous repetition test to entropy store based rngs	2009-06-18 19:50:21 +08:00
raw.c	Driver-Core: extend devnode callbacks to provide permissions	2009-09-19 12:50:38 -07:00
riscom8.c	tty: riscom8, fix tty refcnt	2009-09-19 13:13:37 -07:00
riscom8.h	tty: add more tty_port fields	2008-07-20 17:12:38 -07:00
riscom8_reg.h
rocket.c	headers: smp_lock.h redux	2009-07-12 12:22:34 -07:00
rocket.h	tty: rocketport uses different port flags to everyone else	2009-01-02 10:19:39 -08:00
rocket_int.h	tty: rocketport uses different port flags to everyone else	2009-01-02 10:19:39 -08:00
rtc.c	RTC: Remove the BKL.	2009-01-08 16:44:03 -07:00
scc.h	m68k: atari - Rename "mfp" to "st_mfp"	2009-02-22 09:23:02 -08:00
scx200_gpio.c	Add a bunch of cycle_kernel_lock() calls	2008-06-20 14:05:53 -06:00
selection.c	tty: rewrite the ldisc locking	2009-06-11 08:51:01 -07:00
ser_a2232.c	m68k: ser_a2232 - Kill warn_unused_result warnings	2009-01-12 20:56:39 +01:00
ser_a2232.h
ser_a2232fw.ax
ser_a2232fw.h
serial167.c	cleanup console_print()	2009-09-14 17:41:42 -07:00
snsc.c	device create: char: convert device_create_drvdata to device_create	2008-10-16 09:24:42 -07:00
snsc.h
snsc_event.c	byteorder: don't directly include linux/byteorder/generic.h	2008-05-16 12:01:45 -07:00
sonypi.c	Rationalize fasync return values	2009-03-16 08:34:35 -06:00
specialix.c	specialix.c: convert nested spin_lock_irqsave to spin_lock	2009-07-20 16:38:43 -07:00
specialix_io8.h	tty: add more tty_port fields	2008-07-20 17:12:38 -07:00
stallion.c	tty: Add carrier processing on close to the tty_port core	2009-06-11 08:50:56 -07:00
sx.c	headers: smp_lock.h redux	2009-07-12 12:22:34 -07:00
sx.h
sxboards.h
sxwindow.h
synclink.c	hdlc: convert to netdev_tx_t	2009-09-01 01:13:31 -07:00
synclink_gt.c	hdlc: convert to netdev_tx_t	2009-09-01 01:13:31 -07:00
synclinkmp.c	hdlc: convert to netdev_tx_t	2009-09-01 01:13:31 -07:00
sysrq.c	perf: Do the big rename: Performance Counters -> Performance Events	2009-09-21 14:28:04 +02:00
tb0219.c	Update Yoichi Yuasa's e-mail address	2009-07-03 15:45:29 +01:00
tlclk.c	tlckl: BKL pushdown	2008-06-20 14:05:51 -06:00
toshiba.c
tty_audit.c	tty: remove buffer special casing	2009-06-11 08:51:02 -07:00
tty_buffer.c	pty: avoid forcing 'low_latency' tty flag	2009-07-29 12:15:56 -07:00
tty_io.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6	2009-09-20 15:55:39 -07:00
tty_ioctl.c	tty: vt: use printk_once	2009-09-19 13:13:35 -07:00
tty_ldisc.c	tty-ldisc: get rid of tty_ldisc_try_get() helper function	2009-09-19 13:13:10 -07:00
tty_port.c	TTY: fix typos	2009-09-19 13:13:36 -07:00
vc_screen.c	vc: create vcs(a) devices for consoles	2009-07-20 16:38:43 -07:00
viotape.c	tape: beyond ARRAY_SIZE of viocd_diskinfo	2009-06-02 10:32:34 +10:00
virtio_console.c	virtio: add virtio IDs file	2009-09-23 22:26:32 +09:30
vme_scc.c	m68k: vme_scc - Kill warn_unused_result warnings	2009-01-12 20:56:38 +01:00
vt.c	tty: vt: use printk_once	2009-09-19 13:13:35 -07:00
vt_ioctl.c	tty: Power: fix suspend vt regression	2009-09-19 13:13:35 -07:00