a7y18lte-ubports/android_kernel_samsung_universal7885
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

mm: document PageHuge somewhat

Browse Source 
Acked-by: David Rientjes <rientjes@google.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andrew Morton 2012-10-08 16:34:11 -07:00 committed by Linus Torvalds
parent 45ec16908e
commit 7795912c25
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
mm/hugetlb.c
View File

@ -671,6 +671,11 @@ static void prep_compound_gigantic_page(struct page *page, unsigned long order)
} }
} }
/*
* PageHuge() only returns true for hugetlbfs pages, but not for normal or
* transparent huge pages. See the PageTransHuge() documentation for more
* details.
*/
int PageHuge(struct page *page) int PageHuge(struct page *page)
{ {
compound_page_dtor *dtor; compound_page_dtor *dtor;