mempolicy: Fix mbind_range -1 to ULONG_MAX

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

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index ae7ed639ba4bb1fe0bba1a0cd63539fd8b211173..abbef34fe42003070a69e6ed885d4ff882359b44 100644 (file)
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -812,7 +812,7 @@ static int mbind_range(struct mm_struct *mm, unsigned long start,
        unsigned long vmend;
        MA_STATE(mas, &mm->mm_mt, start, start);
 
-       vma = mas_find(&mas, -1);
+       vma = mas_find(&mas, ULONG_MAX);
        VM_BUG_ON(!vma);
 
        prev = mas_prev(&mas, 0);