Merge commit 'v2.6.28-rc4' into x86/apic

1 files changed, 2 insertions, 1 deletions

diff --git a/mm/mmap.c b/mm/mmap.c
index 74f4d158022e..de14ac21e5b5 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -175,7 +175,8 @@ int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin)
 
         /* Don't let a single process grow too big:
            leave 3% of the size of this process for other processes */
-        allowed -= mm->total_vm / 32;
+        if (mm)
+                allowed -= mm->total_vm / 32;
 
         /*
          * cast `allowed' as a signed long because vm_committed_space