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Diffstat (limited to 'kernel')
-rw-r--r--kernel/cpuset.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 6633f3fb641..5a737ed9dac 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -32,6 +32,7 @@
#include <linux/kernel.h>
#include <linux/kmod.h>
#include <linux/list.h>
+#include <linux/mempolicy.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/mount.h>
@@ -600,6 +601,7 @@ static void refresh_mems(void)
if (current->cpuset_mems_generation != my_cpusets_mem_gen) {
struct cpuset *cs;
+ nodemask_t oldmem = current->mems_allowed;
down(&callback_sem);
task_lock(current);
@@ -608,6 +610,8 @@ static void refresh_mems(void)
current->cpuset_mems_generation = cs->mems_generation;
task_unlock(current);
up(&callback_sem);
+ if (!nodes_equal(oldmem, current->mems_allowed))
+ numa_policy_rebind(&oldmem, &current->mems_allowed);
}
}