s390: use generic show_mem()

Remove arch-specific show_mem() in favor of the generic version.

This also removes the following redundant information display:

	- pages in swapcache, printed by show_swap_cache_info()

where show_mem() calls show_free_areas(), which calls
show_swap_cache_info().

Signed-off-by: Johannes Weiner <hannes@saeurebad.de>
Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 32 deletions

diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 388cc7420055..4993b0f594eb 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -42,38 +42,6 @@ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
 pgd_t swapper_pg_dir[PTRS_PER_PGD] __attribute__((__aligned__(PAGE_SIZE)));
 char  empty_zero_page[PAGE_SIZE] __attribute__((__aligned__(PAGE_SIZE)));
 
-void show_mem(void)
-{
-        unsigned long i, total = 0, reserved = 0;
-        unsigned long shared = 0, cached = 0;
-        unsigned long flags;
-        struct page *page;
-        pg_data_t *pgdat;
-
-        printk("Mem-info:\n");
-        show_free_areas();
-        for_each_online_pgdat(pgdat) {
-                pgdat_resize_lock(pgdat, &flags);
-                for (i = 0; i < pgdat->node_spanned_pages; i++) {
-                        if (!pfn_valid(pgdat->node_start_pfn + i))
-                                continue;
-                        page = pfn_to_page(pgdat->node_start_pfn + i);
-                        total++;
-                        if (PageReserved(page))
-                                reserved++;
-                        else if (PageSwapCache(page))
-                                cached++;
-                        else if (page_count(page))
-                                shared += page_count(page) - 1;
-                }
-                pgdat_resize_unlock(pgdat, &flags);
-        }
-        printk("%ld pages of RAM\n", total);
-        printk("%ld reserved pages\n", reserved);
-        printk("%ld pages shared\n", shared);
-        printk("%ld pages swap cached\n", cached);
-}
-
 /*
  * paging_init() sets up the page tables
  */