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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2018-11-29 16:12:27 +0100
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2018-11-29 16:12:50 +0100
commit65ffc51aba406636a901b02067287d8535c02417 (patch)
tree206de4631c3f7d61ea552e50bde2841c558c7812 /mm/vmscan.c
parentd7a86dffc280cb5a2a18975d46c7b9d89b025c7e (diff)
parent1ec28f8b8ada4e4f77d1af006a3a474f4f83b8e3 (diff)
Merge remote-tracking branch 'drm/drm-next' into drm-misc-next
Requested by Boris Brezillon for some vc4 fixes that are needed for future vc4 work. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'mm/vmscan.c')
-rw-r--r--mm/vmscan.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 62ac0c488624..24ab1f7394ab 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -46,6 +46,7 @@
#include <linux/delayacct.h>
#include <linux/sysctl.h>
#include <linux/oom.h>
+#include <linux/pagevec.h>
#include <linux/prefetch.h>
#include <linux/printk.h>
#include <linux/dax.h>
@@ -4182,17 +4183,16 @@ int page_evictable(struct page *page)
return ret;
}
-#ifdef CONFIG_SHMEM
/**
- * check_move_unevictable_pages - check pages for evictability and move to appropriate zone lru list
- * @pages: array of pages to check
- * @nr_pages: number of pages to check
+ * check_move_unevictable_pages - check pages for evictability and move to
+ * appropriate zone lru list
+ * @pvec: pagevec with lru pages to check
*
- * Checks pages for evictability and moves them to the appropriate lru list.
- *
- * This function is only used for SysV IPC SHM_UNLOCK.
+ * Checks pages for evictability, if an evictable page is in the unevictable
+ * lru list, moves it to the appropriate evictable lru list. This function
+ * should be only used for lru pages.
*/
-void check_move_unevictable_pages(struct page **pages, int nr_pages)
+void check_move_unevictable_pages(struct pagevec *pvec)
{
struct lruvec *lruvec;
struct pglist_data *pgdat = NULL;
@@ -4200,8 +4200,8 @@ void check_move_unevictable_pages(struct page **pages, int nr_pages)
int pgrescued = 0;
int i;
- for (i = 0; i < nr_pages; i++) {
- struct page *page = pages[i];
+ for (i = 0; i < pvec->nr; i++) {
+ struct page *page = pvec->pages[i];
struct pglist_data *pagepgdat = page_pgdat(page);
pgscanned++;
@@ -4233,4 +4233,4 @@ void check_move_unevictable_pages(struct page **pages, int nr_pages)
spin_unlock_irq(&pgdat->lru_lock);
}
}
-#endif /* CONFIG_SHMEM */
+EXPORT_SYMBOL_GPL(check_move_unevictable_pages);