Messages in this thread | | | From | Naoya Horiguchi <> | Subject | Re: [PATCH v3 2/3] mm/hugetlb: compute/return the number of regions added by region_add() | Date | Fri, 29 May 2015 01:48:40 +0000 |
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On Wed, May 27, 2015 at 10:56:10AM -0700, Mike Kravetz wrote: > Modify region_add() to keep track of regions(pages) added to the > reserve map and return this value. The return value can be > compared to the return value of region_chg() to determine if the > map was modified between calls. > > Make vma_commit_reservation() also pass along the return value of > region_add(). In the normal case, we want vma_commit_reservation > to return the same value as the preceding call to vma_needs_reservation. > Create a common __vma_reservation_common routine to help keep the > special case return values in sync > > Signed-off-by: Mike Kravetz <mike.kravetz@oracle.com>
Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
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