aboutsummaryrefslogtreecommitdiffstats
path: root/mm/nommu.c
diff options
context:
space:
mode:
Diffstat (limited to 'mm/nommu.c')
-rw-r--r--mm/nommu.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/mm/nommu.c b/mm/nommu.c
index 23cfa8ec914a..564540662192 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -350,6 +350,15 @@ struct vm_area_struct *find_vma(struct mm_struct *mm, unsigned long addr)
350EXPORT_SYMBOL(find_vma); 350EXPORT_SYMBOL(find_vma);
351 351
352/* 352/*
353 * find a VMA
354 * - we don't extend stack VMAs under NOMMU conditions
355 */
356struct vm_area_struct *find_extend_vma(struct mm_struct *mm, unsigned long addr)
357{
358 return find_vma(mm, addr);
359}
360
361/*
353 * look up the first VMA exactly that exactly matches addr 362 * look up the first VMA exactly that exactly matches addr
354 * - should be called with mm->mmap_sem at least held readlocked 363 * - should be called with mm->mmap_sem at least held readlocked
355 */ 364 */
@@ -1153,11 +1162,6 @@ struct page *follow_page(struct vm_area_struct *vma, unsigned long address,
1153 return NULL; 1162 return NULL;
1154} 1163}
1155 1164
1156struct vm_area_struct *find_extend_vma(struct mm_struct *mm, unsigned long addr)
1157{
1158 return NULL;
1159}
1160
1161int remap_pfn_range(struct vm_area_struct *vma, unsigned long from, 1165int remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
1162 unsigned long to, unsigned long size, pgprot_t prot) 1166 unsigned long to, unsigned long size, pgprot_t prot)
1163{ 1167{