| commit | 9d99217a02a06a7cc83f065b73e976970970c58c | |
| author | Yasunori Goto <y-goto@jp.fujitsu.com> | |
| Mon, 28 Apr 2008 09:13:32 +0000 (28 02:13 -0700) | ||
| committer | Linus Torvalds <torvalds@linux-foundation.org> | |
| Mon, 28 Apr 2008 15:58:25 +0000 (28 08:58 -0700) | ||
| tree | 14d270c37701f9ae621c9cd8b076e207ee86e5d0 | treesnapshot (tar.gz zip) |
| parent | 04753278769f3b6c3b79a080edb52f21d83bf6e2 | commitdiff |
memory hotplug: align memmap to page size
To free memmap easier, this patch aligns it to page size. Bootmem allocater
may mix some objects in one pages. It's not good for freeing memmap of memory
hot-remove.
Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com>
Cc: Badari Pulavarty <pbadari@us.ibm.com>
Cc: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Yasunori Goto <y-goto@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
To free memmap easier, this patch aligns it to page size. Bootmem allocater
may mix some objects in one pages. It's not good for freeing memmap of memory
hot-remove.
Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com>
Cc: Badari Pulavarty <pbadari@us.ibm.com>
Cc: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Yasunori Goto <y-goto@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| mm/sparse.c | diffblobblamehistory |