diff options
| author | Mike Kravetz <mike.kravetz@oracle.com> | 2015-09-08 15:01:50 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-08 15:35:28 -0700 |
| commit | ab76ad540a50191308e5bb6b5e2d9e26c78616d3 (patch) | |
| tree | 2d3f6ffea05caf95cf96807b382ee9323a2b1435 /include/linux/hugetlb.h | |
| parent | d85f69b0b533ec6d7ac8c21db958c44c6d957c90 (diff) | |
hugetlbfs: New huge_add_to_page_cache helper routine
Currently, there is only a single place where hugetlbfs pages are added
to the page cache. The new fallocate code be adding a second one, so
break the functionality out into its own helper.
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Signed-off-by: Mike Kravetz <mike.kravetz@oracle.com>
Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Acked-by: Hillf Danton <hillf.zj@alibaba-inc.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: Aneesh Kumar <aneesh.kumar@linux.vnet.ibm.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Michal Hocko <mhocko@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/hugetlb.h')
| -rw-r--r-- | include/linux/hugetlb.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 35afca1692fb..1222fb07a746 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -333,6 +333,8 @@ struct huge_bootmem_page { struct page *alloc_huge_page_node(struct hstate *h, int nid); struct page *alloc_huge_page_noerr(struct vm_area_struct *vma, unsigned long addr, int avoid_reserve); +int huge_add_to_page_cache(struct page *page, struct address_space *mapping, + pgoff_t idx); /* arch callback */ int __init alloc_bootmem_huge_page(struct hstate *h); |