[PATCH 0/4] hugetlb, rmap: fixes and cleanups

From: Naoya Horiguchi
Date: Fri Sep 10 2010 - 00:26:45 EST


Hi,

These are fix and cleanup patches for hugepage rmapping.
All these were pointed out in the following thread (last 4 messages.)

http://thread.gmane.org/gmane.linux.kernel.mm/52334

Summary:

[PATCH 1/4] hugetlb, rmap: always use anon_vma root pointer
[PATCH 2/4] hugetlb, rmap: use hugepage_add_new_anon_rmap() in hugetlb_cow()
[PATCH 3/4] hugetlb, rmap: fix confusing page locking in hugetlb_cow()
[PATCH 4/4] hugetlb, rmap: add BUG_ON(!PageLocked) in hugetlb_add_anon_rmap()

Thanks,
Naoya Horiguchi
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