Make hugetlb_cma_check() static as it's only used inside mm/hugetlb.c.
Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
include/linux/hugetlb.h | 4 ----
mm/hugetlb.c | 10 +++++++++-
2 files changed, 9 insertions(+), 5 deletions(-)
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 852f911d676e..c2abbd7950de 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -1155,14 +1155,10 @@ static inline spinlock_t *huge_pte_lock(struct hstate *h,
#if defined(CONFIG_HUGETLB_PAGE) && defined(CONFIG_CMA)
extern void __init hugetlb_cma_reserve(int order);
-extern void __init hugetlb_cma_check(void);
#else
static inline __init void hugetlb_cma_reserve(int order)
{
}
-static inline __init void hugetlb_cma_check(void)
-{
-}
#endif
bool want_pmd_share(struct vm_area_struct *vma, unsigned long addr);
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index f1dc80f47dd6..10d84abb1ca7 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -4058,6 +4058,14 @@ static void hugetlb_register_all_nodes(void) { }
#endif
+#ifdef CONFIG_CMA
+static void __init hugetlb_cma_check(void);
+#else
+static inline __init void hugetlb_cma_check(void)
+{
+}
+#endif
+
static int __init hugetlb_init(void)
{
int i;
@@ -7546,7 +7554,7 @@ void __init hugetlb_cma_reserve(int order)
hugetlb_cma_size = 0;
}
-void __init hugetlb_cma_check(void)
+static void __init hugetlb_cma_check(void)
{
if (!hugetlb_cma_size || cma_reserve_called)
return;
--
2.23.0
