mm/mmap: Change vm_brk_flags() to use mm_populate_vma()

Skip searching for the vma to populate after creating it by passing in a pointer.

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

diff --git a/mm/mmap.c b/mm/mmap.c
index 225577e826bd1529a0457d8f8eb5d4b95d83ac48..307fc4721a1c51c1c646d10d7cdc81a5e9afccd0 100644 (file)
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -3064,10 +3064,10 @@ 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(addr, len);
+               mm_populate_vma(vma, addr, addr + len);
        return ret;
 }
 EXPORT_SYMBOL(vm_brk_flags);