On 06/22/2015 05:38 PM, Mike Kravetz wrote:
fallocate hole punch will want to remove a specific range of pages.
The existing region_truncate() routine deletes all region/reserve
map entries after a specified offset. region_del() will provide
this same functionality if the end of region is specif
fallocate hole punch will want to remove a specific range of pages.
The existing region_truncate() routine deletes all region/reserve
map entries after a specified offset. region_del() will provide
this same functionality if the end of region is specified as -1.
Hence, region_del() can replace reg
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