linux/kernel/power
Christoph Lameter 9f8f217253 Page allocator: clean up pcp draining functions
- Add comments explaing how drain_pages() works.

- Eliminate useless functions

- Rename drain_all_local_pages to drain_all_pages(). It does drain
  all pages not only those of the local processor.

- Eliminate useless interrupt off / on sequences. drain_pages()
  disables interrupts on its own. The execution thread is
  pinned to processor by the caller. So there is no need to
  disable interrupts.

- Put drain_all_pages() declaration in gfp.h and remove the
  declarations from suspend.h and from mm/memory_hotplug.c

- Make software suspend call drain_all_pages(). The draining
  of processor local pages is may not the right approach if
  software suspend wants to support SMP. If they call drain_all_pages
  then we can make drain_pages() static.

[akpm@linux-foundation.org: fix build]
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Acked-by: Mel Gorman <mel@csn.ul.ie>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Daniel Walker <dwalker@mvista.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-02-05 09:44:17 -08:00
..
console.c
disk.c Hibernation: Invoke suspend notifications after console switch 2008-02-01 18:30:59 -05:00
Kconfig Suspend: Add config option to disable the freezer if architecture wants that 2008-02-01 18:30:58 -05:00
main.c Suspend: Invoke suspend notifications after console switch 2008-02-01 18:30:58 -05:00
Makefile Introduce CONFIG_SUSPEND for suspend-to-Ram and standby 2007-07-29 16:45:38 -07:00
pm.c PM: ACPI and APM must not be enabled at the same time 2008-01-11 12:26:47 -05:00
power.h Suspend: Add config option to disable the freezer if architecture wants that 2008-02-01 18:30:58 -05:00
poweroff.c
process.c power: Use task_is_* 2007-12-06 17:34:47 -05:00
snapshot.c Page allocator: clean up pcp draining functions 2008-02-05 09:44:17 -08:00
swap.c Hibernation: Update messages 2008-02-01 18:30:55 -05:00
swsusp.c Hibernation: Update messages 2008-02-01 18:30:55 -05:00
user.c Hibernation: Add PM_RESTORE_PREPARE and PM_POST_RESTORE notifiers (rev. 2) 2008-02-01 18:30:53 -05:00