target/user: Fix time calc in expired cmd processing

[karo-tx-linux.git] / mm / page_alloc.c

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index e361001519d3e44fcc50a9caf5af51a512ae4413..17a3c66639a9cd6625f333b4f64ab012e2cb56c4 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -181,7 +181,7 @@ bool pm_suspended_storage(void)
 #endif /* CONFIG_PM_SLEEP */
 
 #ifdef CONFIG_HUGETLB_PAGE_SIZE_VARIABLE
-int pageblock_order __read_mostly;
+unsigned int pageblock_order __read_mostly;
 #endif
 
 static void __free_pages_ok(struct page *page, unsigned int order);
@@ -462,7 +462,7 @@ static void free_compound_page(struct page *page)
        __free_pages_ok(page, compound_order(page));
 }
 
-void prep_compound_page(struct page *page, unsigned long order)
+void prep_compound_page(struct page *page, unsigned int order)
 {
        int i;
        int nr_pages = 1 << order;
@@ -662,7 +662,7 @@ static inline void __free_one_page(struct page *page,
        unsigned long combined_idx;
        unsigned long uninitialized_var(buddy_idx);
        struct page *buddy;
-       int max_order = MAX_ORDER;
+       unsigned int max_order = MAX_ORDER;
 
        VM_BUG_ON(!zone_is_initialized(zone));
        VM_BUG_ON_PAGE(page->flags & PAGE_FLAGS_CHECK_AT_PREP, page);
@@ -675,7 +675,7 @@ static inline void __free_one_page(struct page *page,
                 * pageblock. Without this, pageblock isolation
                 * could cause incorrect freepage accounting.
                 */
-               max_order = min(MAX_ORDER, pageblock_order + 1);
+               max_order = min_t(unsigned int, MAX_ORDER, pageblock_order + 1);
        } else {
                __mod_zone_freepage_state(zone, 1 << order, migratetype);
        }
@@ -1471,7 +1471,7 @@ int move_freepages(struct zone *zone,
                          int migratetype)
 {
        struct page *page;
-       unsigned long order;
+       unsigned int order;
        int pages_moved = 0;
 
 #ifndef CONFIG_HOLES_IN_ZONE
@@ -1584,7 +1584,7 @@ static bool can_steal_fallback(unsigned int order, int start_mt)
 static void steal_suitable_fallback(struct zone *zone, struct page *page,
                                                          int start_type)
 {
-       int current_order = page_order(page);
+       unsigned int current_order = page_order(page);
        int pages;
 
        /* Take ownership for orders >= pageblock_order */
@@ -2637,7 +2637,7 @@ static DEFINE_RATELIMIT_STATE(nopage_rs,
                DEFAULT_RATELIMIT_INTERVAL,
                DEFAULT_RATELIMIT_BURST);
 
-void warn_alloc_failed(gfp_t gfp_mask, int order, const char *fmt, ...)
+void warn_alloc_failed(gfp_t gfp_mask, unsigned int order, const char *fmt, ...)
 {
        unsigned int filter = SHOW_MEM_FILTER_NODES;
 
@@ -2671,7 +2671,7 @@ void warn_alloc_failed(gfp_t gfp_mask, int order, const char *fmt, ...)
                va_end(args);
        }
 
-       pr_warn("%s: page allocation failure: order:%d, mode:0x%x\n",
+       pr_warn("%s: page allocation failure: order:%u, mode:0x%x\n",
                current->comm, order, gfp_mask);
 
        dump_stack();
@@ -3449,7 +3449,8 @@ void free_kmem_pages(unsigned long addr, unsigned int order)
        }
 }
 
-static void *make_alloc_exact(unsigned long addr, unsigned order, size_t size)
+static void *make_alloc_exact(unsigned long addr, unsigned int order,
+               size_t size)
 {
        if (addr) {
                unsigned long alloc_end = addr + (PAGE_SIZE << order);
@@ -3499,7 +3500,7 @@ EXPORT_SYMBOL(alloc_pages_exact);
  */
 void * __meminit alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask)
 {
-       unsigned order = get_order(size);
+       unsigned int order = get_order(size);
        struct page *p = alloc_pages_node(nid, gfp_mask, order);
        if (!p)
                return NULL;
@@ -3800,7 +3801,8 @@ void show_free_areas(unsigned int filter)
        }
 
        for_each_populated_zone(zone) {
-               unsigned long nr[MAX_ORDER], flags, order, total = 0;
+               unsigned int order;
+               unsigned long nr[MAX_ORDER], flags, total = 0;
                unsigned char types[MAX_ORDER];
 
                if (skip_free_areas_node(filter, zone_to_nid(zone)))
@@ -4149,7 +4151,7 @@ static void build_zonelists(pg_data_t *pgdat)
        nodemask_t used_mask;
        int local_node, prev_node;
        struct zonelist *zonelist;
-       int order = current_zonelist_order;
+       unsigned int order = current_zonelist_order;
 
        /* initialize zonelists */
        for (i = 0; i < MAX_ZONELISTS; i++) {
@@ -5264,6 +5266,7 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat)
 
 static void __init_refok alloc_node_mem_map(struct pglist_data *pgdat)
 {
+       unsigned long __maybe_unused start = 0;
        unsigned long __maybe_unused offset = 0;
 
        /* Skip empty nodes */
@@ -5271,9 +5274,11 @@ static void __init_refok alloc_node_mem_map(struct pglist_data *pgdat)
                return;
 
 #ifdef CONFIG_FLAT_NODE_MEM_MAP
+       start = pgdat->node_start_pfn & ~(MAX_ORDER_NR_PAGES - 1);
+       offset = pgdat->node_start_pfn - start;
        /* ia64 gets its own node_mem_map, before this, without bootmem */
        if (!pgdat->node_mem_map) {
-               unsigned long size, start, end;
+               unsigned long size, end;
                struct page *map;
 
                /*
@@ -5281,8 +5286,6 @@ static void __init_refok alloc_node_mem_map(struct pglist_data *pgdat)
                 * aligned but the node_mem_map endpoints must be in order
                 * for the buddy allocator to function correctly.
                 */
-               start = pgdat->node_start_pfn & ~(MAX_ORDER_NR_PAGES - 1);
-               offset = pgdat->node_start_pfn - start;
                end = pgdat_end_pfn(pgdat);
                end = ALIGN(end, MAX_ORDER_NR_PAGES);
                size =  (end - start) * sizeof(struct page);
@@ -6678,7 +6681,8 @@ int alloc_contig_range(unsigned long start, unsigned long end,
                       unsigned migratetype)
 {
        unsigned long outer_start, outer_end;
-       int ret = 0, order;
+       unsigned int order;
+       int ret = 0;
 
        struct compact_control cc = {
                .nr_migratepages = 0,