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d5a7430ddc
linux/block
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Mike Travis d5a7430ddc Convert cpu_sibling_map to be a per cpu variable 
Convert cpu_sibling_map from a static array sized by NR_CPUS to a per_cpu
variable.  This saves sizeof(cpumask_t) * NR unused cpus.  Access is mostly
from startup and CPU HOTPLUG functions.

Signed-off-by: Mike Travis <travis@sgi.com>
Cc: Andi Kleen <ak@suse.de>
Cc: Christoph Lameter <clameter@sgi.com>
Cc: "Siddha, Suresh B" <suresh.b.siddha@intel.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: "Luck, Tony" <tony.luck@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-16 09:42:50 -07:00
..
as-iosched.c [BLOCK] Get rid of request_queue_t typedef 2007-07-24 09:28:11 +02:00
blktrace.c Convert cpu_sibling_map to be a per cpu variable 2007-10-16 09:42:50 -07:00
bsg.c cdev: remove unneeded setting of cdev names 2007-10-12 14:51:02 -07:00
cfq-iosched.c [BLOCK] Get rid of request_queue_t typedef 2007-07-24 09:28:11 +02:00
compat_ioctl.c compat_ioctl: move floppy handlers to block/compat_ioctl.c 2007-10-10 09:26:00 +02:00
deadline-iosched.c [BLOCK] Get rid of request_queue_t typedef 2007-07-24 09:28:11 +02:00
elevator.c kobjects: fix up improper use of the kobject name field 2007-10-12 14:51:02 -07:00
genhd.c Driver core: change add_uevent_var to use a struct 2007-10-12 14:51:01 -07:00
ioctl.c compat_ioctl: move common block ioctls to compat_blkdev_ioctl 2007-10-10 09:26:00 +02:00
Kconfig Only enable BLOCK_COMPAT if COMPAT is needed 2007-10-12 17:58:36 -07:00
Kconfig.iosched update I/O sched Kconfig help texts - CFQ is now default, not AS. 2007-02-17 20:08:22 +01:00
ll_rw_blk.c kobjects: fix up improper use of the kobject name field 2007-10-12 14:51:02 -07:00
Makefile [BLOCK] Only include the compat ioctl code if CONFIG_BLOCK is set 2007-10-12 12:50:41 +02:00
noop-iosched.c [BLOCK] Get rid of request_queue_t typedef 2007-07-24 09:28:11 +02:00
scsi_ioctl.c [BLOCK] Get rid of request_queue_t typedef 2007-07-24 09:28:11 +02:00