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authorDave Hansen <haveblue@us.ibm.com>2005-10-29 18:16:53 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-10-29 21:40:44 -0700
commitbdc8cb984576ab5b550c8b24c6fa111a873503e3 (patch)
treef94548988874caa10d770e6e65bc50c925abf825 /drivers/base/memory.c
parent208d54e5513c0c02d85af0990901354c74364d5c (diff)
[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>
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