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-rw-r--r--mm/mremap.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/mm/mremap.c b/mm/mremap.c
index 1a7743923c8c..58a2908f42f5 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -24,6 +24,8 @@
24#include <asm/cacheflush.h> 24#include <asm/cacheflush.h>
25#include <asm/tlbflush.h> 25#include <asm/tlbflush.h>
26 26
27#include "internal.h"
28
27static pmd_t *get_old_pmd(struct mm_struct *mm, unsigned long addr) 29static pmd_t *get_old_pmd(struct mm_struct *mm, unsigned long addr)
28{ 30{
29 pgd_t *pgd; 31 pgd_t *pgd;
@@ -238,8 +240,8 @@ static unsigned long move_vma(struct vm_area_struct *vma,
238 if (vm_flags & VM_LOCKED) { 240 if (vm_flags & VM_LOCKED) {
239 mm->locked_vm += new_len >> PAGE_SHIFT; 241 mm->locked_vm += new_len >> PAGE_SHIFT;
240 if (new_len > old_len) 242 if (new_len > old_len)
241 make_pages_present(new_addr + old_len, 243 mlock_vma_pages_range(new_vma, new_addr + old_len,
242 new_addr + new_len); 244 new_addr + new_len);
243 } 245 }
244 246
245 return new_addr; 247 return new_addr;
@@ -379,7 +381,7 @@ unsigned long do_mremap(unsigned long addr,
379 vm_stat_account(mm, vma->vm_flags, vma->vm_file, pages); 381 vm_stat_account(mm, vma->vm_flags, vma->vm_file, pages);
380 if (vma->vm_flags & VM_LOCKED) { 382 if (vma->vm_flags & VM_LOCKED) {
381 mm->locked_vm += pages; 383 mm->locked_vm += pages;
382 make_pages_present(addr + old_len, 384 mlock_vma_pages_range(vma, addr + old_len,
383 addr + new_len); 385 addr + new_len);
384 } 386 }
385 ret = addr; 387 ret = addr;