mm/mmap: move populate calc in vm_brk_flags() ouside the mmap_write_unlock

Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>

diff --git a/mm/mmap.c b/mm/mmap.c
index b43452e0ae9e9603a9358061369fb14a0a15eaf3..60aefcc3c4f3ea09d71287aa9b13f1d54cbce7ba 100644 (file)
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -3159,8 +3159,8 @@ int vm_brk_flags(unsigned long addr, unsigned long request, unsigned long flags)
        // This vma left intentionally blank.
        mas_walk(&mas);
        ret = do_brk_flags(&mas, &vma, addr, len, flags);
-       populate = ((mm->def_flags & VM_LOCKED) != 0);
        mmap_write_unlock(mm);
+       populate = ((mm->def_flags & VM_LOCKED) != 0);
        if (populate && !ret)
                mm_populate_vma(vma, addr, addr + len);
        return ret;