From c1bcba5c6cdb04490ac41c0a21977ecf029feb8d Mon Sep 17 00:00:00 2001 From: Jiang Liu Date: Fri, 28 Jun 2013 09:52:01 +1000 Subject: [PATCH] mm/SH: prepare for removing num_physpages and simplify mem_init() Prepare for removing num_physpages and simplify mem_init(). Signed-off-by: Jiang Liu Cc: Paul Mundt Cc: Wen Congyang Cc: Tang Chen Signed-off-by: Andrew Morton --- arch/sh/mm/init.c | 25 ++++--------------------- 1 file changed, 4 insertions(+), 21 deletions(-) diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index fc0c8e1c32a7..c9a517c8bbb6 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -407,24 +407,18 @@ unsigned int mem_init_done = 0; void __init mem_init(void) { - int codesize, datasize, initsize; - int nid; + pg_data_t *pgdat; iommu_init(); - num_physpages = 0; high_memory = NULL; - for_each_online_node(nid) { - pg_data_t *pgdat = NODE_DATA(nid); + for_each_online_pgdat(pgdat) { void *node_high_memory; - num_physpages += pgdat->node_present_pages; - if (pgdat->node_spanned_pages) free_all_bootmem_node(pgdat); - node_high_memory = (void *)__va((pgdat->node_start_pfn + pgdat->node_spanned_pages) << PAGE_SHIFT); @@ -441,19 +435,8 @@ void __init mem_init(void) vsyscall_init(); - codesize = (unsigned long) &_etext - (unsigned long) &_text; - datasize = (unsigned long) &_edata - (unsigned long) &_etext; - initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin; - - printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, " - "%dk data, %dk init)\n", - nr_free_pages() << (PAGE_SHIFT-10), - num_physpages << (PAGE_SHIFT-10), - codesize >> 10, - datasize >> 10, - initsize >> 10); - - printk(KERN_INFO "virtual kernel memory layout:\n" + mem_init_print_info(NULL); + pr_info("virtual kernel memory layout:\n" " fixmap : 0x%08lx - 0x%08lx (%4ld kB)\n" #ifdef CONFIG_HIGHMEM " pkmap : 0x%08lx - 0x%08lx (%4ld kB)\n" -- 2.39.5