mm: larger stack guard gap, between vmas

[hercules2020/nv-tegra/linux-4.4.git] / arch / sparc / mm / hugetlbpage.c

diff --git a/arch/sparc/mm/hugetlbpage.c b/arch/sparc/mm/hugetlbpage.c
index 7c29d38e6b99c68c5ac746eb3d3a3fe1da8394a5..88855e383b34c16a8960b1ff89ae207a1ad50b07 100644 (file)
--- a/arch/sparc/mm/hugetlbpage.c
+++ b/arch/sparc/mm/hugetlbpage.c
@@ -120,7 +120,7 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
                addr = ALIGN(addr, huge_page_size(h));
                vma = find_vma(mm, addr);
                if (task_size - len >= addr &&
-                   (!vma || addr + len <= vma->vm_start))
+                   (!vma || addr + len <= vm_start_gap(vma)))
                        return addr;
        }
        if (mm->get_unmapped_area == arch_get_unmapped_area)