mm/hugetlb.c: use long vars instead of int in region_count()

The arguments f & t and fields from & to of struct file_region are
defined as long.  So use long instead of int to type the temp vars.

Signed-off-by: Wang Sheng-Hui <shhuiw@gmail.com>
Acked-by: David Rientjes <rientjes@google.com>
Acked-by: Hillf Danton <dhillf@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 4e28416c47fb5a299ff2bab6ae94afd05e802730..41a647dfb738123023d56bc0174ba2477a0b0ea0 100644 (file)
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -273,8 +273,8 @@ static long region_count(struct list_head *head, long f, long t)
 
        /* Locate each segment we overlap with, and count that overlap. */
        list_for_each_entry(rg, head, link) {
-               int seg_from;
-               int seg_to;
+               long seg_from;
+               long seg_to;
 
                if (rg->to <= f)
                        continue;