mm: use 'unsigned int' for page order

[deliverable/linux.git] / mm / hugetlb.c

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 4eb0f0964883bb5f428bb4f6c7c81c0d6c7ba6f9..7ce07d681265c78e3d0199ad81335b6df2d49ff3 100644 (file)
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -994,7 +994,7 @@ static int hstate_next_node_to_free(struct hstate *h, nodemask_t *nodes_allowed)
 
 #if defined(CONFIG_CMA) && defined(CONFIG_X86_64)
 static void destroy_compound_gigantic_page(struct page *page,
-                                       unsigned long order)
+                                       unsigned int order)
 {
        int i;
        int nr_pages = 1 << order;
@@ -1009,7 +1009,7 @@ static void destroy_compound_gigantic_page(struct page *page,
        __ClearPageHead(page);
 }
 
-static void free_gigantic_page(struct page *page, unsigned order)
+static void free_gigantic_page(struct page *page, unsigned int order)
 {
        free_contig_range(page_to_pfn(page), 1 << order);
 }
@@ -1053,7 +1053,7 @@ static bool zone_spans_last_pfn(const struct zone *zone,
        return zone_spans_pfn(zone, last_pfn);
 }
 
-static struct page *alloc_gigantic_page(int nid, unsigned order)
+static struct page *alloc_gigantic_page(int nid, unsigned int order)
 {
        unsigned long nr_pages = 1 << order;
        unsigned long ret, pfn, flags;
@@ -1089,7 +1089,7 @@ static struct page *alloc_gigantic_page(int nid, unsigned order)
 }
 
 static void prep_new_huge_page(struct hstate *h, struct page *page, int nid);
-static void prep_compound_gigantic_page(struct page *page, unsigned long order);
+static void prep_compound_gigantic_page(struct page *page, unsigned int order);
 
 static struct page *alloc_fresh_gigantic_page_node(struct hstate *h, int nid)
 {
@@ -1122,9 +1122,9 @@ static int alloc_fresh_gigantic_page(struct hstate *h,
 static inline bool gigantic_page_supported(void) { return true; }
 #else
 static inline bool gigantic_page_supported(void) { return false; }
-static inline void free_gigantic_page(struct page *page, unsigned order) { }
+static inline void free_gigantic_page(struct page *page, unsigned int order) { }
 static inline void destroy_compound_gigantic_page(struct page *page,
-                                               unsigned long order) { }
+                                               unsigned int order) { }
 static inline int alloc_fresh_gigantic_page(struct hstate *h,
                                        nodemask_t *nodes_allowed) { return 0; }
 #endif
@@ -1250,7 +1250,7 @@ static void prep_new_huge_page(struct hstate *h, struct page *page, int nid)
        put_page(page); /* free it into the hugepage allocator */
 }
 
-static void prep_compound_gigantic_page(struct page *page, unsigned long order)
+static void prep_compound_gigantic_page(struct page *page, unsigned int order)
 {
        int i;
        int nr_pages = 1 << order;
@@ -1968,7 +1968,8 @@ found:
        return 1;
 }
 
-static void __init prep_compound_huge_page(struct page *page, int order)
+static void __init prep_compound_huge_page(struct page *page,
+               unsigned int order)
 {
        if (unlikely(order > (MAX_ORDER - 1)))
                prep_compound_gigantic_page(page, order);
@@ -2679,7 +2680,7 @@ static int __init hugetlb_init(void)
 module_init(hugetlb_init);
 
 /* Should be called on processing a hugepagesz=... option */
-void __init hugetlb_add_hstate(unsigned order)
+void __init hugetlb_add_hstate(unsigned int order)
 {
        struct hstate *h;
        unsigned long i;