mmap: arch_get_unmapped_area(): use proper mmap base for bottom up direction

[cascardo/linux.git] / mm / mmap.c

diff --git a/mm/mmap.c b/mm/mmap.c
index 9d54851..fa206ab 100644 (file)
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1872,7 +1872,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
 
        info.flags = 0;
        info.length = len;
-       info.low_limit = TASK_UNMAPPED_BASE;
+       info.low_limit = mm->mmap_base;
        info.high_limit = TASK_SIZE;
        info.align_mask = 0;
        return vm_unmapped_area(&info);