diff options
Diffstat (limited to 'arch/c6x/mm/init.c')
| -rw-r--r-- | arch/c6x/mm/init.c | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/arch/c6x/mm/init.c b/arch/c6x/mm/init.c deleted file mode 100644 index 63f5560d6eb2..000000000000 --- a/arch/c6x/mm/init.c +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Port on Texas Instruments TMS320C6x architecture - * - * Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated - * Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/mm.h> -#include <linux/swap.h> -#include <linux/module.h> -#include <linux/bootmem.h> -#ifdef CONFIG_BLK_DEV_RAM -#include <linux/blkdev.h> -#endif -#include <linux/initrd.h> - -#include <asm/sections.h> -#include <asm/uaccess.h> - -/* - * ZERO_PAGE is a special page that is used for zero-initialized - * data and COW. - */ -unsigned long empty_zero_page; -EXPORT_SYMBOL(empty_zero_page); - -/* - * paging_init() continues the virtual memory environment setup which - * was begun by the code in arch/head.S. - * The parameters are pointers to where to stick the starting and ending - * addresses of available kernel virtual memory. - */ -void __init paging_init(void) -{ - struct pglist_data *pgdat = NODE_DATA(0); - unsigned long zones_size[MAX_NR_ZONES] = {0, }; - - empty_zero_page = (unsigned long) alloc_bootmem_pages(PAGE_SIZE); - memset((void *)empty_zero_page, 0, PAGE_SIZE); - - /* - * Set up user data space - */ - set_fs(KERNEL_DS); - - /* - * Define zones - */ - zones_size[ZONE_NORMAL] = (memory_end - PAGE_OFFSET) >> PAGE_SHIFT; - pgdat->node_zones[ZONE_NORMAL].zone_start_pfn = - __pa(PAGE_OFFSET) >> PAGE_SHIFT; - - free_area_init(zones_size); -} - -void __init mem_init(void) -{ - high_memory = (void *)(memory_end & PAGE_MASK); - - /* this will put all memory onto the freelists */ - free_all_bootmem(); - - mem_init_print_info(NULL); -} - -#ifdef CONFIG_BLK_DEV_INITRD -void __init free_initrd_mem(unsigned long start, unsigned long end) -{ - free_reserved_area((void *)start, (void *)end, -1, "initrd"); -} -#endif - -void __init free_initmem(void) -{ - free_initmem_default(-1); -} |
