1
linux/drivers
Konrad Rzeszutek Wilk 6810df88dc xen-swiotlb: When doing coherent alloc/dealloc check before swizzling the MFNs.
The process to swizzle a Machine Frame Number (MFN) is not always
necessary. Especially if we know that we actually do not have to do it.
In this patch we check the MFN against the device's coherent
DMA mask and if the requested page(s) are contingous. If it all checks
out we will just return the bus addr without doing the memory
swizzle.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2011-08-26 12:10:42 -04:00
..
accessibility
acpi Merge branches 'd3cold', 'bugzilla-37412' and 'bugzilla-38152' into release 2011-07-14 00:16:38 -04:00
amba
ata ahci: change 'masking port_map' printk to KERN_WARNING level 2011-06-29 10:10:07 -07:00
atm
auxdisplay
base mm: Move definition of MIN_MEMORY_BLOCK_SIZE to a header 2011-07-12 11:08:01 +10:00
bcma
block Merge branch 'for-3.0-important' of git://git.drbd.org/linux-2.6-drbd into for-linus 2011-06-30 10:10:50 +02:00
bluetooth
cdrom
char agp/intel: Fix typo in G4x_GMCH_SIZE_VT_2M 2011-07-13 07:44:27 +01:00
clk
clocksource
connector
cpufreq [CPUFREQ] fix cpumask memory leak in acpi-cpufreq on cpu hotplug. 2011-07-10 17:03:04 -04:00
cpuidle
crypto crypto: caam - fix operator precedence in shared descriptor allocation 2011-06-30 07:43:27 +08:00
dca
dio
dma
edac
eisa
firewire firewire: ohci: do not bind to Pinnacle cards, avert panic 2011-07-10 12:53:27 +02:00
firmware Merge branch 'driver-core-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6 2011-06-28 11:15:36 -07:00
gpio gpio: wm831x: add a missing break in wm831x_gpio_dbg_show 2011-07-15 14:03:30 -06:00
gpu Merge branch 'drm-intel-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/keithp/linux-2.6 2011-07-21 11:07:18 -07:00
hid
hwmon hwmon: (max1111) Fix race condition causing NULL pointer exception 2011-07-17 18:39:19 +02:00
hwspinlock
i2c Merge branch 'for-30-rc5/all-i2c' of git://git.fluff.org/bjdooks/linux 2011-07-07 16:29:29 -07:00
ide
idle
ieee802154
infiniband RDMA: Check for NULL mode in .devnode methods 2011-07-04 15:53:28 -07:00
input input: pmic8xxx-pwrkey: Do not use mfd_get_data() 2011-07-05 10:38:43 +02:00
isdn
leds drivers/leds/leds-pca9532.c: change driver name to be unique 2011-07-08 21:14:44 -07:00
lguest
macintosh
mca
md
media si4713-i2c: avoid potential buffer overflow on si4713 2011-07-18 09:12:21 -07:00
memstick
message
mfd w1: ds1wm: add a reset recovery parameter 2011-07-08 21:14:44 -07:00
misc Merge branch 'driver-core-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6 2011-06-28 11:15:36 -07:00
mmc Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc 2011-07-13 16:47:31 -07:00
mtd
net pppoe: Must flush connections when MAC address changes too. 2011-07-18 11:48:28 -07:00
nfc
nubus
of
oprofile
parisc
parport
pci xen-pcifront: Update warning comment to use 'e820_host' option. 2011-08-26 12:09:34 -04:00
pcmcia pcmcia: pxa2xx/vpac270: free gpios on exist rather than requesting 2011-07-11 14:26:34 +08:00
platform hp-wmi: fix use after free 2011-07-11 09:52:35 -04:00
pnp
power
pps
ps3
ptp
rapidio
regulator regulator: max8997: Fix setting inappropriate value for ramp_delay variable 2011-07-08 19:14:58 +01:00
rtc
s390
sbus
scsi [SCSI] isci: fix checkpatch errors 2011-07-03 14:26:24 -05:00
sfi
sh
sn
spi spi/s3c64xx: Bug fix for SPI with different FIFO level 2011-07-06 15:03:08 +09:00
ssb ssb: fix init regression of hostmode PCI core 2011-07-07 13:06:08 -04:00
staging Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6 2011-07-06 12:16:49 -07:00
target
tc
telephony
thermal
tty Merge branch 'at91/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-2.6-arm-soc 2011-07-04 15:54:18 -07:00
uio
usb USB: additional regression fix for device removal 2011-07-07 13:29:33 -07:00
uwb
vhost
video vesafb: fix memory leak 2011-07-04 16:02:48 +09:00
virtio
vlynq
w1 w1: ds1wm: add a reset recovery parameter 2011-07-08 21:14:44 -07:00
watchdog watchdog: hpwdt depends on PCI 2011-07-17 12:40:08 +00:00
xen xen-swiotlb: When doing coherent alloc/dealloc check before swizzling the MFNs. 2011-08-26 12:10:42 -04:00
zorro
Kconfig
Makefile