1 files changed, 9 insertions, 6 deletions

diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c
index e5288638a1d9..378a754ca186 100644
--- a/arch/parisc/kernel/sys_parisc.c
+++ b/arch/parisc/kernel/sys_parisc.c
@@ -90,7 +90,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
                 unsigned long len, unsigned long pgoff, unsigned long flags)
 {
         struct mm_struct *mm = current->mm;
-        struct vm_area_struct *vma;
+        struct vm_area_struct *vma, *prev;
         unsigned long task_size = TASK_SIZE;
         int do_color_align, last_mmap;
         struct vm_unmapped_area_info info;
@@ -117,9 +117,10 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
                 else
                         addr = PAGE_ALIGN(addr);
 
-                vma = find_vma(mm, addr);
+                vma = find_vma_prev(mm, addr, &prev);
                 if (task_size - len >= addr &&
-                    (!vma || addr + len <= vma->vm_start))
+                    (!vma || addr + len <= vm_start_gap(vma)) &&
+                    (!prev || addr >= vm_end_gap(prev)))
                         goto found_addr;
         }
 
@@ -143,7 +144,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
                           const unsigned long len, const unsigned long pgoff,
                           const unsigned long flags)
 {
-        struct vm_area_struct *vma;
+        struct vm_area_struct *vma, *prev;
         struct mm_struct *mm = current->mm;
         unsigned long addr = addr0;
         int do_color_align, last_mmap;
@@ -177,9 +178,11 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
                         addr = COLOR_ALIGN(addr, last_mmap, pgoff);
                 else
                         addr = PAGE_ALIGN(addr);
-                vma = find_vma(mm, addr);
+
+                vma = find_vma_prev(mm, addr, &prev);
                 if (TASK_SIZE - len >= addr &&
-                    (!vma || addr + len <= vma->vm_start))
+                    (!vma || addr + len <= vm_start_gap(vma)) &&
+                    (!prev || addr >= vm_end_gap(prev)))
                         goto found_addr;
         }