linux/drivers/base
Miklos Szeredi fc3ba692a4 mm: Add NR_WRITEBACK_TEMP counter
Fuse will use temporary buffers to write back dirty data from memory mappings
(normal writes are done synchronously).  This is needed, because there cannot
be any guarantee about the time in which a write will complete.

By using temporary buffers, from the MM's point if view the page is written
back immediately.  If the writeout was due to memory pressure, this
effectively migrates data from a full zone to a less full zone.

This patch adds a new counter (NR_WRITEBACK_TEMP) for the number of pages used
as temporary buffers.

[Lee.Schermerhorn@hp.com: add vmstat_text for NR_WRITEBACK_TEMP]
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Cc: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Lee Schermerhorn <lee.schermerhorn@hp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-04-30 08:29:50 -07:00
..
power Relax check on adding children of suspended devices 2008-04-22 17:19:11 -07:00
attribute_container.c SCSI: convert struct class_device to struct device 2008-04-19 19:10:33 -07:00
base.h Driver core: coding style fixes 2008-01-24 22:50:12 -08:00
bus.c bus_remove_device: be more careful about incomplete initialization 2008-04-22 17:40:36 -07:00
class.c driver core: replace remaining __FUNCTION__ occurrences 2008-04-19 19:10:29 -07:00
core.c driver core: try parent numa_node at first before using default 2008-04-26 23:41:04 +02:00
cpu.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6 2008-04-21 15:49:58 -07:00
dd.c driver core: replace remaining __FUNCTION__ occurrences 2008-04-19 19:10:29 -07:00
devres.c Driver core: fix devres_release_all() return value 2007-07-11 16:09:02 -07:00
dma-mapping.c devres: device resource management 2007-02-09 17:39:36 -05:00
driver.c driver core: fix small mem leak in driver_add_kobj() 2008-03-28 14:45:23 -07:00
firmware_class.c firmware loader: printk when requesting firmware 2008-04-29 08:06:05 -07:00
firmware.c firmware: change firmware_kset to firmware_kobj 2008-01-24 20:40:23 -08:00
hypervisor.c kobject: convert /sys/hypervisor to use kobject_create 2008-01-24 20:40:15 -08:00
init.c Driver core: coding style fixes 2008-01-24 22:50:12 -08:00
isa.c [PATCH] Driver model: add ISA bus 2006-06-21 12:40:49 -07:00
Kconfig Driver core: add CONFIG_UEVENT_HELPER_PATH 2007-10-12 14:51:01 -07:00
Makefile Merge branch 'dmapool' of git://git.kernel.org/pub/scm/linux/kernel/git/willy/misc 2008-02-05 19:05:48 -08:00
map.c [PATCH] kobj_map semaphore to mutex conversion 2006-03-20 13:42:58 -08:00
memory.c driver core: replace remaining __FUNCTION__ occurrences 2008-04-19 19:10:29 -07:00
module.c Driver core: move the static kobject out of struct driver 2008-01-24 20:40:35 -08:00
node.c mm: Add NR_WRITEBACK_TEMP counter 2008-04-30 08:29:50 -07:00
platform.c drivers: fix dma_get_required_mask 2008-03-10 16:33:33 -07:00
sys.c driver core: replace remaining __FUNCTION__ occurrences 2008-04-19 19:10:29 -07:00
topology.c cpumask: use new cpus_scnprintf function 2008-04-19 19:44:59 +02:00
transport_class.c SCSI: convert struct class_device to struct device 2008-04-19 19:10:33 -07:00