diff options
Diffstat (limited to 'lib/show_mem.c')
| -rw-r--r-- | lib/show_mem.c | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/lib/show_mem.c b/lib/show_mem.c deleted file mode 100644 index b7c72311ad0c..000000000000 --- a/lib/show_mem.c +++ /dev/null @@ -1,66 +0,0 @@ -/* - * Generic show_mem() implementation - * - * Copyright (C) 2008 Johannes Weiner <hannes@saeurebad.de> - * All code subject to the GPL version 2. - */ - -#include <linux/mm.h> -#include <linux/nmi.h> -#include <linux/quicklist.h> - -void show_mem(unsigned int filter) -{ - pg_data_t *pgdat; - unsigned long total = 0, reserved = 0, shared = 0, - nonshared = 0, highmem = 0; - - printk("Mem-Info:\n"); - show_free_areas(filter); - - if (filter & SHOW_MEM_FILTER_PAGE_COUNT) - return; - - for_each_online_pgdat(pgdat) { - unsigned long i, flags; - - pgdat_resize_lock(pgdat, &flags); - for (i = 0; i < pgdat->node_spanned_pages; i++) { - struct page *page; - unsigned long pfn = pgdat->node_start_pfn + i; - - if (unlikely(!(i % MAX_ORDER_NR_PAGES))) - touch_nmi_watchdog(); - - if (!pfn_valid(pfn)) - continue; - - page = pfn_to_page(pfn); - - if (PageHighMem(page)) - highmem++; - - if (PageReserved(page)) - reserved++; - else if (page_count(page) == 1) - nonshared++; - else if (page_count(page) > 1) - shared += page_count(page) - 1; - - total++; - } - pgdat_resize_unlock(pgdat, &flags); - } - - printk("%lu pages RAM\n", total); -#ifdef CONFIG_HIGHMEM - printk("%lu pages HighMem\n", highmem); -#endif - printk("%lu pages reserved\n", reserved); - printk("%lu pages shared\n", shared); - printk("%lu pages non-shared\n", nonshared); -#ifdef CONFIG_QUICKLIST - printk("%lu pages in pagetable cache\n", - quicklist_total_size()); -#endif -} |
