hugetlb: rename hugepage_migration_support() to ..._supported()

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@ah.jp.nec.com>
Acked-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 35786ee36f0619d845328b82d3c83a132938e566..255cd5cc07541034fd0f80e1d944ca775b6c78df 100644 (file)
--- 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 244194217e39acac9aee793259c05759f59a8131..226910cb7c9be8ed95439103f2b6f02d1e928376 100644 (file)
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -544,7 +544,7 @@ 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 2a459675eeaba4af57a5a38dfc891049f3f93394..63f0cd5599997ef8d1a42110c1fc9ccd6d920ac1 100644 (file)
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1039,7 +1039,7 @@ 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;
        }