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-rw-r--r--mm/kmemleak.c7
-rw-r--r--mm/page_alloc.c1
-rw-r--r--mm/prio_tree.c1
-rw-r--r--mm/shmem.c3
-rw-r--r--mm/slab.c1
-rw-r--r--mm/vmscan.c3
6 files changed, 12 insertions, 4 deletions
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index c1d5867543e4..aacee45616fc 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -1414,9 +1414,12 @@ static void *kmemleak_seq_next(struct seq_file *seq, void *v, loff_t *pos)
++(*pos);
list_for_each_continue_rcu(n, &object_list) {
- next_obj = list_entry(n, struct kmemleak_object, object_list);
- if (get_object(next_obj))
+ struct kmemleak_object *obj =
+ list_entry(n, struct kmemleak_object, object_list);
+ if (get_object(obj)) {
+ next_obj = obj;
break;
+ }
}
put_object(prev_obj);
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 3f8bce264df6..d49df7840541 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -54,6 +54,7 @@
#include <trace/events/kmem.h>
#include <linux/ftrace_event.h>
#include <linux/memcontrol.h>
+#include <linux/prefetch.h>
#include <asm/tlbflush.h>
#include <asm/div64.h>
diff --git a/mm/prio_tree.c b/mm/prio_tree.c
index 603ae98d9694..799dcfd7cd8c 100644
--- a/mm/prio_tree.c
+++ b/mm/prio_tree.c
@@ -13,6 +13,7 @@
#include <linux/mm.h>
#include <linux/prio_tree.h>
+#include <linux/prefetch.h>
/*
* See lib/prio_tree.c for details on the general radix priority search tree
diff --git a/mm/shmem.c b/mm/shmem.c
index dfc7069102ee..ba4ad28b7db6 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -916,11 +916,12 @@ static int shmem_unuse_inode(struct shmem_inode_info *info, swp_entry_t entry, s
if (size > ENTRIES_PER_PAGE)
size = ENTRIES_PER_PAGE;
offset = shmem_find_swp(entry, ptr, ptr+size);
+ shmem_swp_unmap(ptr);
if (offset >= 0) {
shmem_dir_unmap(dir);
+ ptr = shmem_swp_map(subdir);
goto found;
}
- shmem_swp_unmap(ptr);
}
}
lost1:
diff --git a/mm/slab.c b/mm/slab.c
index 46a9c163a92f..bcfa4987c8ae 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -115,6 +115,7 @@
#include <linux/debugobjects.h>
#include <linux/kmemcheck.h>
#include <linux/memory.h>
+#include <linux/prefetch.h>
#include <asm/cacheflush.h>
#include <asm/tlbflush.h>
diff --git a/mm/vmscan.c b/mm/vmscan.c
index f6b435c80079..c9177202c8ce 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -42,6 +42,7 @@
#include <linux/delayacct.h>
#include <linux/sysctl.h>
#include <linux/oom.h>
+#include <linux/prefetch.h>
#include <asm/tlbflush.h>
#include <asm/div64.h>
@@ -937,7 +938,7 @@ keep_lumpy:
* back off and wait for congestion to clear because further reclaim
* will encounter the same problem
*/
- if (nr_dirty == nr_congested && nr_dirty != 0)
+ if (nr_dirty && nr_dirty == nr_congested && scanning_global_lru(sc))
zone_set_flag(zone, ZONE_CONGESTED);
free_page_list(&free_pages);
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