diff --git a/mm/mmap.c b/mm/mmap.c
index 1f7569626..bda4188ef 100755
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -250,13 +250,6 @@ SYSCALL_DEFINE1(brk, unsigned long, brk)
 
 	newbrk = PAGE_ALIGN(brk);
 	oldbrk = PAGE_ALIGN(mm->brk);
-	/* properly handle unaligned min_brk as an empty heap */
-	if (min_brk & ~PAGE_MASK) {
-		if (brk == min_brk)
-			newbrk -= PAGE_SIZE;
-		if (mm->brk == min_brk)
-			oldbrk -= PAGE_SIZE;
-	}
 	if (oldbrk == newbrk) {
 		mm->brk = brk;
 		goto success;