hugetlb: remove unused variable warning
Remove the following warning when CONFIG_HUGETLB_PAGE is not set:
ipc/shm.c: In function `shm_get_stat':
ipc/shm.c:565: warning: unused variable `h'
[akpm@linux-foundation.org: use tabs, not spaces]
Signed-off-by: Andrea Righi <righi.andrea@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 9a71d4c..32e0ef0 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -273,7 +273,10 @@
#define huge_page_mask(h) PAGE_MASK
#define huge_page_order(h) 0
#define huge_page_shift(h) PAGE_SHIFT
-#define pages_per_huge_page(h) 1
+static inline unsigned int pages_per_huge_page(struct hstate *h)
+{
+ return 1;
+}
#endif
#endif /* _LINUX_HUGETLB_H */