tree f94548988874caa10d770e6e65bc50c925abf825
parent 208d54e5513c0c02d85af0990901354c74364d5c
author Dave Hansen <haveblue@us.ibm.com> 1130635013 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> 1130647244 -0700

[PATCH] memory hotplug locking: zone span seqlock

See the "fixup bad_range()" patch for more information, but this actually
creates a the lock to protect things making assumptions about a zone's size
staying constant at runtime.

Signed-off-by: Dave Hansen <haveblue@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>