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RFC Copy on write for hugetlbfs

Adam Litke linux-mm lkml 1 version In review

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  1. v1 RFC Latest2 patches 8 repliesIn review

Patches in v1 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/2Hugetlb fault fixes and reorgmm/hugetlb.c+46 -312 replies
2/2Hugetlb COWfs/hugetlbfs/inode.c include/linux/hugetlb.h mm/hugetlb.c +1 more+107 -226 replies

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1 of 2 patches has a Reviewed-by or Acked-by.

PatchAdam Litke
1/2A-b
2/2

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.

Read the v1 thread

Cover letter [RFC 0/2] Copy on write for hugetlbfs

The following two patches implement copy-on-write for hugetlbfs (thus enabling MAP_PRIVATE mappings). Patch 1/2 (previously posted by David Gibson) contains a couple small fixes to the demand fault handler and makes COW fit in nicely. Patch 2/2 is the cow changes. Comments?

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Adam Litke - (agl at us.ibm.com)
IBM Linux Technology Center

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