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[XFS] Add support for hotplug CPUs to the per-CPU superblock counters by

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registering a notifier callback that listens to CPU up/down events to
modify the counters appropriately.

SGI-PV: 949726
SGI-Modid: xfs-linux-melb:xfs-kern:25214a

Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
This commit is contained in:
David Chinner
2006-03-14 13:23:52 +11:00
committed by Nathan Scott
parent 2d0f864be3
commit e8234a6871
3 changed files with 76 additions and 3 deletions
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2
fs/xfs/linux-2.6/xfs_linux.h
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@@ -73,6 +73,8 @@
#include <linux/list.h>
#include <linux/proc_fs.h>
#include <linux/sort.h>
#include <linux/cpu.h>
#include <linux/notifier.h>
#include <asm/page.h>
#include <asm/div64.h>