X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=mm%2Fmremap.c;h=e9c75efce60938a82821d24dedf0702ea5d0a50b;hb=4d736b5e1cffb716bfbad669ce6aedf454779373;hp=845190898d59f206201b4b5d60f1d4534a755913;hpb=0ada0a73120c28cc432bcdbac061781465c2f48f;p=~andy%2Flinux

diff --git a/mm/mremap.c b/mm/mremap.c
index 845190898d5..e9c75efce60 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -285,7 +285,7 @@ static struct vm_area_struct *vma_to_resize(unsigned long addr,
 	if (vma->vm_flags & VM_LOCKED) {
 		unsigned long locked, lock_limit;
 		locked = mm->locked_vm << PAGE_SHIFT;
-		lock_limit = current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur;
+		lock_limit = rlimit(RLIMIT_MEMLOCK);
 		locked += new_len - old_len;
 		if (locked > lock_limit && !capable(CAP_IPC_LOCK))
 			goto Eagain;
@@ -460,8 +460,11 @@ unsigned long do_mremap(unsigned long addr,
 		if (vma_expandable(vma, new_len - old_len)) {
 			int pages = (new_len - old_len) >> PAGE_SHIFT;
 
-			vma_adjust(vma, vma->vm_start,
-				addr + new_len, vma->vm_pgoff, NULL);
+			if (vma_adjust(vma, vma->vm_start, addr + new_len,
+				       vma->vm_pgoff, NULL)) {
+				ret = -ENOMEM;
+				goto out;
+			}
 
 			mm->total_vm += pages;
 			vm_stat_account(mm, vma->vm_flags, vma->vm_file, pages);