On Fri, 18 Sep 2009, Eric B Munson wrote: > There are two means of creating mappings backed by huge pages: > > 1. mmap() a file created on hugetlbfs > 2. Use shm which creates a file on an internal mount which essentially > maps it MAP_SHARED > > The internal mount is only used for shared mappings but there is very > little that stops it being used for private mappings. This patch extends > hugetlbfs_file_setup() to deal with the creation of files that will be > mapped MAP_PRIVATE on the internal hugetlbfs mount. This extended API is > used in a subsequent patch to implement the MAP_HUGETLB mmap() flag. > > Signed-off-by: Eric Munson <ebmunson@xxxxxxxxxx> Acked-by: David Rientjes <rientjes@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
