[POWERPC] Use common 52xx of_platform probe code for EFIKA

[linux-drm-fsl-dcu.git] / mm / page_alloc.c

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index ba62d8789f737e7089d5ac247d342ff05bbb9908..d461b23a27a1176decc9229edf45c8ae1c388472 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -73,7 +73,9 @@ static void __free_pages_ok(struct page *page, unsigned int order);
  * don't need any ZONE_NORMAL reservation
  */
 int sysctl_lowmem_reserve_ratio[MAX_NR_ZONES-1] = {
+#ifdef CONFIG_ZONE_DMA
         256,
+#endif
 #ifdef CONFIG_ZONE_DMA32
         256,
 #endif
@@ -85,7 +87,9 @@ int sysctl_lowmem_reserve_ratio[MAX_NR_ZONES-1] = {
 EXPORT_SYMBOL(totalram_pages);
 
 static char * const zone_names[MAX_NR_ZONES] = {
+#ifdef CONFIG_ZONE_DMA
         "DMA",
+#endif
 #ifdef CONFIG_ZONE_DMA32
         "DMA32",
 #endif
@@ -1440,23 +1444,6 @@ fastcall void free_pages(unsigned long addr, unsigned int order)
 
 EXPORT_SYMBOL(free_pages);
 
-/*
- * Total amount of free (allocatable) RAM:
- */
-unsigned int nr_free_pages(void)
-{
-       return global_page_state(NR_FREE_PAGES);
-}
-
-EXPORT_SYMBOL(nr_free_pages);
-
-#ifdef CONFIG_NUMA
-unsigned int nr_free_pages_pgdat(pg_data_t *pgdat)
-{
-       return node_page_state(pgdat->node_id, NR_FREE_PAGES);
-}
-#endif
-
 static unsigned int nr_free_zone_pages(int offset)
 {
        /* Just pick one node, since fallback list is circular */
@@ -1541,9 +1528,6 @@ void si_meminfo_node(struct sysinfo *val, int nid)
 void show_free_areas(void)
 {
        int cpu;
-       unsigned long active;
-       unsigned long inactive;
-       unsigned long free;
        struct zone *zone;
 
        for_each_zone(zone) {
@@ -1567,12 +1551,10 @@ void show_free_areas(void)
                }
        }
 
-       get_zone_counts(&active, &inactive, &free);
-
        printk("Active:%lu inactive:%lu dirty:%lu writeback:%lu unstable:%lu\n"
                " free:%lu slab:%lu mapped:%lu pagetables:%lu bounce:%lu\n",
-               active,
-               inactive,
+               global_page_state(NR_ACTIVE),
+               global_page_state(NR_INACTIVE),
                global_page_state(NR_FILE_DIRTY),
                global_page_state(NR_WRITEBACK),
                global_page_state(NR_UNSTABLE_NFS),
@@ -2641,11 +2623,11 @@ static void __meminit free_area_init_core(struct pglist_data *pgdat,
                                "  %s zone: %lu pages exceeds realsize %lu\n",
                                zone_names[j], memmap_pages, realsize);
 
-               /* Account for reserved DMA pages */
-               if (j == ZONE_DMA && realsize > dma_reserve) {
+               /* Account for reserved pages */
+               if (j == 0 && realsize > dma_reserve) {
                        realsize -= dma_reserve;
-                       printk(KERN_DEBUG "  DMA zone: %lu pages reserved\n",
-                                                               dma_reserve);
+                       printk(KERN_DEBUG "  %s zone: %lu pages reserved\n",
+                                       zone_names[0], dma_reserve);
                }
 
                if (!is_highmem_idx(j))