From c3f38a38715e9b4e7b1dda6840a1375f6894744d Mon Sep 17 00:00:00 2001 From: "Aneesh Kumar K.V" Date: Tue, 31 Jul 2012 16:42:10 -0700 Subject: hugetlb: make some static variables global We will use them later in hugetlb_cgroup.c Signed-off-by: Aneesh Kumar K.V Cc: David Rientjes Acked-by: KAMEZAWA Hiroyuki Cc: Hillf Danton Reviewed-by: Michal Hocko Cc: KOSAKI Motohiro Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/linux/hugetlb.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'include/linux/hugetlb.h') diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index ed550d819044..3d677dd41898 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -21,6 +21,11 @@ struct hugepage_subpool { long max_hpages, used_hpages; }; +extern spinlock_t hugetlb_lock; +extern int hugetlb_max_hstate __read_mostly; +#define for_each_hstate(h) \ + for ((h) = hstates; (h) < &hstates[hugetlb_max_hstate]; (h)++) + struct hugepage_subpool *hugepage_new_subpool(long nr_blocks); void hugepage_put_subpool(struct hugepage_subpool *spool); -- cgit v1.2.1