linux-kernel-test/arch/cris/mm/init.c
Jiang Liu 4e422de996 mm/cris: prepare for removing num_physpages and simplify mem_init()
Prepare for removing num_physpages and simplify mem_init().

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
Cc: Mikael Starvik <starvik@axis.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-07-03 16:07:36 -07:00

41 lines
740 B
C

/*
* linux/arch/cris/mm/init.c
*
* Copyright (C) 1995 Linus Torvalds
* Copyright (C) 2000,2001 Axis Communications AB
*
* Authors: Bjorn Wesen (bjornw@axis.com)
*
*/
#include <linux/gfp.h>
#include <linux/init.h>
#include <linux/bootmem.h>
#include <asm/tlb.h>
#include <asm/sections.h>
unsigned long empty_zero_page;
void __init
mem_init(void)
{
BUG_ON(!mem_map);
/* max/min_low_pfn was set by setup.c
* now we just copy it to some other necessary places...
*
* high_memory was also set in setup.c
*/
max_mapnr = max_low_pfn - min_low_pfn;
free_all_bootmem();
mem_init_print_info(NULL);
}
/* free the pages occupied by initialization code */
void
free_initmem(void)
{
free_initmem_default(-1);
}