diff mbox series

[v2,2/7] mm/migrate: move migrate_vma_collect_skip()

Message ID 20200902165830.5367-3-rcampbell@nvidia.com
State New
Headers show
Series mm/hmm/nouveau: add THP migration to migrate_vma_* | expand

Commit Message

Ralph Campbell Sept. 2, 2020, 4:58 p.m. UTC
Move the definition of migrate_vma_collect_skip() to make it callable
by migrate_vma_collect_hole(). This helps make the next patch easier
to read.

Signed-off-by: Ralph Campbell <rcampbell@nvidia.com>
---
 mm/migrate.c | 30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)
diff mbox series

Patch

diff --git a/mm/migrate.c b/mm/migrate.c
index 4f89360d9e77..ce16ed3deab6 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -2254,6 +2254,21 @@  int migrate_misplaced_transhuge_page(struct mm_struct *mm,
 #endif /* CONFIG_NUMA */
 
 #ifdef CONFIG_DEVICE_PRIVATE
+static int migrate_vma_collect_skip(unsigned long start,
+				    unsigned long end,
+				    struct mm_walk *walk)
+{
+	struct migrate_vma *migrate = walk->private;
+	unsigned long addr;
+
+	for (addr = start; addr < end; addr += PAGE_SIZE) {
+		migrate->dst[migrate->npages] = 0;
+		migrate->src[migrate->npages++] = 0;
+	}
+
+	return 0;
+}
+
 static int migrate_vma_collect_hole(unsigned long start,
 				    unsigned long end,
 				    __always_unused int depth,
@@ -2282,21 +2297,6 @@  static int migrate_vma_collect_hole(unsigned long start,
 	return 0;
 }
 
-static int migrate_vma_collect_skip(unsigned long start,
-				    unsigned long end,
-				    struct mm_walk *walk)
-{
-	struct migrate_vma *migrate = walk->private;
-	unsigned long addr;
-
-	for (addr = start; addr < end; addr += PAGE_SIZE) {
-		migrate->dst[migrate->npages] = 0;
-		migrate->src[migrate->npages++] = 0;
-	}
-
-	return 0;
-}
-
 static int migrate_vma_collect_pmd(pmd_t *pmdp,
 				   unsigned long start,
 				   unsigned long end,