mm/mmap: Convert unmapped_area_topdown() search to be inclusive search.

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

diff --git a/mm/mmap.c b/mm/mmap.c
index 25e3cf0327ff5156365228c027a7a2c3115547d0..db22a8ac97233974d06490c8ee9c4aa88b911b2e 100644 (file)
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1747,7 +1747,7 @@ static unsigned long unmapped_area_topdown(struct vm_unmapped_area_info *info)
        if (length < info->length)
                return -ENOMEM;
 
-       if (mas_get_empty_area_rev(&mas, info->low_limit, info->high_limit,
+       if (mas_get_empty_area_rev(&mas, info->low_limit, info->high_limit - 1,
                                length)) {
                return -ENOMEM;
        }