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 <[email protected]>
Reviewed-by: Naoya Horiguchi <[email protected]>-- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
