diff options
| author | Wanpeng Li <liwanp@linux.vnet.ibm.com> | 2013-07-03 15:02:43 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-03 16:07:32 -0700 |
| commit | 2415cf12e04d415b16d9c2f2a705bcd6cd9a0474 (patch) | |
| tree | d533c49c5a011f3802a389e5bb55ede9d9b173bf | |
| parent | 5f1e31d2f5977d910d0b2f5018173e99241d1940 (diff) | |
mm/hugetlb: use already existing interface huge_page_shift
Use the already existing interface huge_page_shift instead of h->order +
PAGE_SHIFT.
Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Reviewed-by: Michal Hocko <mhocko@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | arch/powerpc/mm/hugetlbpage.c | 2 | ||||
| -rw-r--r-- | mm/hugetlb.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 77fdd2cef33..4210549ac95 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -357,7 +357,7 @@ void add_gpage(u64 addr, u64 page_size, unsigned long number_of_pages) int alloc_bootmem_huge_page(struct hstate *hstate) { struct huge_bootmem_page *m; - int idx = shift_to_mmu_psize(hstate->order + PAGE_SHIFT); + int idx = shift_to_mmu_psize(huge_page_shift(hstate)); int nr_gpages = gpage_freearray[idx].nr_gpages; if (nr_gpages == 0) diff --git a/mm/hugetlb.c b/mm/hugetlb.c index aed085ad11a..fe095158859 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -319,7 +319,7 @@ unsigned long vma_kernel_pagesize(struct vm_area_struct *vma) hstate = hstate_vma(vma); - return 1UL << (hstate->order + PAGE_SHIFT); + return 1UL << huge_page_shift(hstate); } EXPORT_SYMBOL_GPL(vma_kernel_pagesize); |