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authorLinux Build Service Account <lnxbuild@localhost>2017-02-25 01:09:54 -0800
committerGerrit - the friendly Code Review server <code-review@localhost>2017-02-25 01:09:53 -0800
commit45db08b7dee5b815c241fe2e7e3133287327ba91 (patch)
treefc1a946420ad2635331f36ba7b0e5d8456de899d /include/linux
parenta53139379186a7f48cbac6321a8cc73bf94c9f1b (diff)
parent55ebcd4f03a36ba60908d6505fa646997822f4d5 (diff)
Merge "mm: fix build warnings in <linux/compaction.h>"
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/balloon_compaction.h3
-rw-r--r--include/linux/compaction.h16
-rw-r--r--include/linux/migrate.h15
3 files changed, 16 insertions, 18 deletions
diff --git a/include/linux/balloon_compaction.h b/include/linux/balloon_compaction.h
index 504bd724e6ab..79542b2698ec 100644
--- a/include/linux/balloon_compaction.h
+++ b/include/linux/balloon_compaction.h
@@ -45,8 +45,7 @@
#define _LINUX_BALLOON_COMPACTION_H
#include <linux/pagemap.h>
#include <linux/page-flags.h>
-#include <linux/node.h>
-#include <linux/compaction.h>
+#include <linux/migrate.h>
#include <linux/gfp.h>
#include <linux/err.h>
#include <linux/fs.h>
diff --git a/include/linux/compaction.h b/include/linux/compaction.h
index c81e4e061801..e864751d870a 100644
--- a/include/linux/compaction.h
+++ b/include/linux/compaction.h
@@ -29,9 +29,6 @@
struct alloc_context; /* in mm/internal.h */
#ifdef CONFIG_COMPACTION
-extern int PageMovable(struct page *page);
-extern void __SetPageMovable(struct page *page, struct address_space *mapping);
-extern void __ClearPageMovable(struct page *page);
extern int sysctl_compact_memory;
extern int sysctl_compaction_handler(struct ctl_table *table, int write,
void __user *buffer, size_t *length, loff_t *ppos);
@@ -60,19 +57,6 @@ extern void kcompactd_stop(int nid);
extern void wakeup_kcompactd(pg_data_t *pgdat, int order, int classzone_idx);
#else
-static inline int PageMovable(struct page *page)
-{
- return 0;
-}
-static inline void __SetPageMovable(struct page *page,
- struct address_space *mapping)
-{
-}
-
-static inline void __ClearPageMovable(struct page *page)
-{
-}
-
static inline unsigned long try_to_compact_pages(gfp_t gfp_mask,
unsigned int order, int alloc_flags,
const struct alloc_context *ac,
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index f10fd92860ac..5219df44cfec 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -67,6 +67,21 @@ static inline int migrate_huge_page_move_mapping(struct address_space *mapping,
#endif /* CONFIG_MIGRATION */
+#ifdef CONFIG_COMPACTION
+extern int PageMovable(struct page *page);
+extern void __SetPageMovable(struct page *page, struct address_space *mapping);
+extern void __ClearPageMovable(struct page *page);
+#else
+static inline int PageMovable(struct page *page) { return 0; };
+static inline void __SetPageMovable(struct page *page,
+ struct address_space *mapping)
+{
+}
+static inline void __ClearPageMovable(struct page *page)
+{
+}
+#endif
+
#ifdef CONFIG_NUMA_BALANCING
extern bool pmd_trans_migrating(pmd_t pmd);
extern int migrate_misplaced_page(struct page *page,