From 808c2c3745975714ecd4da4d68c915de9048b12f Mon Sep 17 00:00:00 2001 From: Jiang Liu Date: Wed, 3 Jul 2013 15:04:20 -0700 Subject: [PATCH] mm/xtensa: prepare for removing num_physpages and simplify mem_init() Prepare for removing num_physpages and simplify mem_init(). Signed-off-by: Jiang Liu Cc: Chris Zankel Cc: Max Filippov Cc: Geert Uytterhoeven Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/xtensa/mm/init.c | 27 ++------------------------- 1 file changed, 2 insertions(+), 25 deletions(-) diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c index 663c161..479d753 100644 --- a/arch/xtensa/mm/init.c +++ b/arch/xtensa/mm/init.c @@ -173,12 +173,8 @@ void __init zones_init(void) void __init mem_init(void) { - unsigned long codesize, reservedpages, datasize, initsize; - unsigned long highmemsize, tmp, ram; - - max_mapnr = num_physpages = max_low_pfn - ARCH_PFN_OFFSET; + max_mapnr = max_low_pfn - ARCH_PFN_OFFSET; high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT); - highmemsize = 0; #ifdef CONFIG_HIGHMEM #error HIGHGMEM not implemented in init.c @@ -186,26 +182,7 @@ void __init mem_init(void) free_all_bootmem(); - reservedpages = ram = 0; - for (tmp = 0; tmp < max_mapnr; tmp++) { - ram++; - if (PageReserved(mem_map+tmp)) - reservedpages++; - } - - codesize = (unsigned long) _etext - (unsigned long) _stext; - datasize = (unsigned long) _edata - (unsigned long) _sdata; - initsize = (unsigned long) __init_end - (unsigned long) __init_begin; - - printk("Memory: %luk/%luk available (%ldk kernel code, %ldk reserved, " - "%ldk data, %ldk init %ldk highmem)\n", - nr_free_pages() << (PAGE_SHIFT-10), - ram << (PAGE_SHIFT-10), - codesize >> 10, - reservedpages << (PAGE_SHIFT-10), - datasize >> 10, - initsize >> 10, - highmemsize >> 10); + mem_init_print_info(NULL); } #ifdef CONFIG_BLK_DEV_INITRD -- 2.7.4