1 files changed, 41 insertions, 41 deletions

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 2c5c9ee4220d..a4dbba8965f3 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -716,6 +716,47 @@ unsigned long hugetlb_total_pages(void)
         return nr_huge_pages * (HPAGE_SIZE / PAGE_SIZE);
 }
 
+static int hugetlb_acct_memory(long delta)
+{
+        int ret = -ENOMEM;
+
+        spin_lock(&hugetlb_lock);
+        /*
+         * When cpuset is configured, it breaks the strict hugetlb page
+         * reservation as the accounting is done on a global variable. Such
+         * reservation is completely rubbish in the presence of cpuset because
+         * the reservation is not checked against page availability for the
+         * current cpuset. Application can still potentially OOM'ed by kernel
+         * with lack of free htlb page in cpuset that the task is in.
+         * Attempt to enforce strict accounting with cpuset is almost
+         * impossible (or too ugly) because cpuset is too fluid that
+         * task or memory node can be dynamically moved between cpusets.
+         *
+         * The change of semantics for shared hugetlb mapping with cpuset is
+         * undesirable. However, in order to preserve some of the semantics,
+         * we fall back to check against current free page availability as
+         * a best attempt and hopefully to minimize the impact of changing
+         * semantics that cpuset has.
+         */
+        if (delta > 0) {
+                if (gather_surplus_pages(delta) < 0)
+                        goto out;
+
+                if (delta > cpuset_mems_nr(free_huge_pages_node)) {
+                        return_unused_surplus_pages(delta);
+                        goto out;
+                }
+        }
+
+        ret = 0;
+        if (delta < 0)
+                return_unused_surplus_pages((unsigned long) -delta);
+
+out:
+        spin_unlock(&hugetlb_lock);
+        return ret;
+}
+
 /*
  * We cannot handle pagefaults against hugetlb pages at all.  They cause
  * handle_mm_fault() to try to instantiate regular-sized pages in the
@@ -1248,47 +1289,6 @@ static long region_truncate(struct list_head *head, long end)
         return chg;
 }
 
-static int hugetlb_acct_memory(long delta)
-{
-        int ret = -ENOMEM;
-
-        spin_lock(&hugetlb_lock);
-        /*
-         * When cpuset is configured, it breaks the strict hugetlb page
-         * reservation as the accounting is done on a global variable. Such
-         * reservation is completely rubbish in the presence of cpuset because
-         * the reservation is not checked against page availability for the
-         * current cpuset. Application can still potentially OOM'ed by kernel
-         * with lack of free htlb page in cpuset that the task is in.
-         * Attempt to enforce strict accounting with cpuset is almost
-         * impossible (or too ugly) because cpuset is too fluid that
-         * task or memory node can be dynamically moved between cpusets.
-         *
-         * The change of semantics for shared hugetlb mapping with cpuset is
-         * undesirable. However, in order to preserve some of the semantics,
-         * we fall back to check against current free page availability as
-         * a best attempt and hopefully to minimize the impact of changing
-         * semantics that cpuset has.
-         */
-        if (delta > 0) {
-                if (gather_surplus_pages(delta) < 0)
-                        goto out;
-
-                if (delta > cpuset_mems_nr(free_huge_pages_node)) {
-                        return_unused_surplus_pages(delta);
-                        goto out;
-                }
-        }
-
-        ret = 0;
-        if (delta < 0)
-                return_unused_surplus_pages((unsigned long) -delta);
-
-out:
-        spin_unlock(&hugetlb_lock);
-        return ret;
-}
-
 int hugetlb_reserve_pages(struct inode *inode, long from, long to)
 {
         long ret, chg;