[PATCH] mm: hugetlb_vmemmap: include missing linux/moduleparam.h

[Vasily Gorbik <gor@linux.ibm.com>]

The kernel test robot reported build failures with a 'randconfig' on s390:
>> mm/hugetlb_vmemmap.c:421:11: error: a function declaration without a
prototype is deprecated in all versions of C [-Werror,-Wstrict-prototypes]
   core_param(hugetlb_free_vmemmap, vmemmap_optimize_enabled, bool, 0);
             ^

Link: https://lore.kernel.org/linux-mm/202210300751.rG3UDsuc-lkp@intel.com/
Reported-by: kernel test robot <lkp@intel.com>
Fixes: 30152245c63b ("mm: hugetlb_vmemmap: replace early_param() with core_param()")
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
---
 mm/hugetlb_vmemmap.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mm/hugetlb_vmemmap.c b/mm/hugetlb_vmemmap.c
index ba2a2596fb4e..4962dd1ba4a6 100644
--- a/mm/hugetlb_vmemmap.c
+++ b/mm/hugetlb_vmemmap.c
@@ -11,6 +11,7 @@
 #define pr_fmt(fmt)	"HugeTLB: " fmt
 
 #include <linux/pgtable.h>
+#include <linux/moduleparam.h>
 #include <linux/bootmem_info.h>
 #include <asm/pgalloc.h>
 #include <asm/tlbflush.h>
-- 
2.38.1