[linux-yocto] [PATCH 17/23] hugetlb: rename hugepage_migration_support() to ..._supported()
Yang Shi
yang.shi at windriver.com
Wed Jul 30 19:16:21 PDT 2014
From: Naoya Horiguchi <n-horiguchi at ah.jp.nec.com>
commit 100873d7a777b67ad35197c5a998b5e778f8bf3f upstream
We already have a function named hugepages_supported(), and the similar
name hugepage_migration_support() is a bit unconfortable, so let's rename
it hugepage_migration_supported().
Signed-off-by: Naoya Horiguchi <n-horiguchi at ah.jp.nec.com>
Acked-by: Hugh Dickins <hughd at google.com>
Signed-off-by: Andrew Morton <akpm at linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds at linux-foundation.org>
Signed-off-by: Yang Shi <yang.shi at windriver.com>
---
include/linux/hugetlb.h | 4 ++--
mm/hugetlb.c | 2 +-
mm/migrate.c | 2 +-
3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 35786ee..255cd5c 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -397,7 +397,7 @@ static inline pgoff_t basepage_index(struct page *page)
extern void dissolve_free_huge_pages(unsigned long start_pfn,
unsigned long end_pfn);
-static inline int hugepage_migration_support(struct hstate *h)
+static inline int hugepage_migration_supported(struct hstate *h)
{
#ifdef CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION
return huge_page_shift(h) == PMD_SHIFT;
@@ -453,7 +453,7 @@ static inline pgoff_t basepage_index(struct page *page)
return page->index;
}
#define dissolve_free_huge_pages(s, e) do {} while (0)
-#define hugepage_migration_support(h) 0
+#define hugepage_migration_supported(h) 0
static inline spinlock_t *huge_pte_lockptr(struct hstate *h,
struct mm_struct *mm, pte_t *pte)
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index cc08d95..7e3da05 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -543,7 +543,7 @@ static struct page *dequeue_huge_page_node(struct hstate *h, int nid)
/* Movability of hugepages depends on migration support. */
static inline gfp_t htlb_alloc_mask(struct hstate *h)
{
- if (hugepages_treat_as_movable || hugepage_migration_support(h))
+ if (hugepages_treat_as_movable || hugepage_migration_supported(h))
return GFP_HIGHUSER_MOVABLE;
else
return GFP_HIGHUSER;
diff --git a/mm/migrate.c b/mm/migrate.c
index bed4880..15b589a 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1031,7 +1031,7 @@ static int unmap_and_move_huge_page(new_page_t get_new_page,
* tables or check whether the hugepage is pmd-based or not before
* kicking migration.
*/
- if (!hugepage_migration_support(page_hstate(hpage))) {
+ if (!hugepage_migration_supported(page_hstate(hpage))) {
putback_active_hugepage(hpage);
return -ENOSYS;
}
--
2.0.2
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