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-rw-r--r--mm/memory_hotplug.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 5fc2dcf4e3ab..5f73fd894b89 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1668,18 +1668,18 @@ do_migrate_range(unsigned long start_pfn, unsigned long end_pfn)
* We can skip free pages. And we can deal with pages on
* LRU and non-lru movable pages.
*/
- if (PageLRU(page)) {
+ if (PageLRU(page))
isolated = isolate_lru_page(page);
- ret = isolated ? 0 : -EBUSY;
- } else
- ret = isolate_movable_page(page, ISOLATE_UNEVICTABLE);
- if (!ret) { /* Success */
+ else
+ isolated = isolate_movable_page(page, ISOLATE_UNEVICTABLE);
+ if (isolated) {
list_add_tail(&page->lru, &source);
if (!__PageMovable(page))
inc_node_page_state(page, NR_ISOLATED_ANON +
page_is_file_lru(page));
} else {
+ ret = -EBUSY;
if (__ratelimit(&migrate_rs)) {
pr_warn("failed to isolate pfn %lx\n", pfn);
dump_page(page, "isolation failed");