From: Bob Liu <lliubbo@xxxxxxxxx>
3.12-stable review patch. If anyone has any objections, please let me know.
===============
commit 10dc4155c7714f508fe2e4667164925ea971fb25 upstream.
Move alloc_hugepage() to a better place, no need for a seperate #ifndef
CONFIG_NUMA
Signed-off-by: Bob Liu <bob.liu@xxxxxxxxxx>
Reviewed-by: Yasuaki Ishimatsu <isimatu.yasuaki@xxxxxxxxxxxxxx>
Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Cc: Andrea Arcangeli <aarcange@xxxxxxxxxx>
Cc: Mel Gorman <mel@xxxxxxxxx>
Cc: Andrew Davidoff <davidoff@xxxxxxxxx>
Cc: Wanpeng Li <liwanp@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Mel Gorman <mgorman@xxxxxxx>
Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
---
mm/huge_memory.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 389973fd6bb7..738a57e447cd 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -758,14 +758,6 @@ static inline struct page *alloc_hugepage_vma(int defrag,
HPAGE_PMD_ORDER, vma, haddr, nd);
}
-#ifndef CONFIG_NUMA
-static inline struct page *alloc_hugepage(int defrag)
-{
- return alloc_pages(alloc_hugepage_gfpmask(defrag, 0),
- HPAGE_PMD_ORDER);
-}
-#endif
-
static bool set_huge_zero_page(pgtable_t pgtable, struct mm_struct *mm,
struct vm_area_struct *vma, unsigned long haddr, pmd_t *pmd,
struct page *zero_page)
@@ -2249,6 +2241,12 @@ static struct page
return *hpage;
}
#else
+static inline struct page *alloc_hugepage(int defrag)
+{
+ return alloc_pages(alloc_hugepage_gfpmask(defrag, 0),
+ HPAGE_PMD_ORDER);
+}
+
static struct page *khugepaged_alloc_hugepage(bool *wait)
{
struct page *hpage;
--
2.1.0
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