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-rw-r--r--mm/mempolicy.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 0288ffaea0642..3934476fb708e 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -104,6 +104,7 @@
#include <linux/swapops.h>
#include <asm/tlbflush.h>
+#include <asm/tlb.h>
#include <linux/uaccess.h>
#include "internal.h"
@@ -630,12 +631,18 @@ unlock:
unsigned long change_prot_numa(struct vm_area_struct *vma,
unsigned long addr, unsigned long end)
{
+ struct mmu_gather tlb;
int nr_updated;
- nr_updated = change_protection(vma, addr, end, PAGE_NONE, MM_CP_PROT_NUMA);
+ tlb_gather_mmu(&tlb, vma->vm_mm);
+
+ nr_updated = change_protection(&tlb, vma, addr, end, PAGE_NONE,
+ MM_CP_PROT_NUMA);
if (nr_updated)
count_vm_numa_events(NUMA_PTE_UPDATES, nr_updated);
+ tlb_finish_mmu(&tlb);
+
return nr_updated;
}
#else