1 files changed, 2 insertions, 1 deletions

diff --git a/mm/mmap.c b/mm/mmap.c
index bfa389fc6ded..d2b6d44962b7 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -251,7 +251,8 @@ asmlinkage unsigned long sys_brk(unsigned long brk)
          * not page aligned -Ram Gupta
          */
         rlim = current->signal->rlim[RLIMIT_DATA].rlim_cur;
-        if (rlim < RLIM_INFINITY && brk - mm->start_data > rlim)
+        if (rlim < RLIM_INFINITY && (brk - mm->start_brk) +
+                        (mm->end_data - mm->start_data) > rlim)
                 goto out;
 
         newbrk = PAGE_ALIGN(brk);