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Commit 2e529815 authored by Jiang Liu's avatar Jiang Liu Committed by Linus Torvalds
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mm/cris: use common help functions to free reserved pages 



Use common help functions to free reserved pages.
Also include <asm/sections.h> to avoid local declaration.

Signed-off-by: default avatarJiang Liu <jiang.liu@huawei.com>
Cc: Mikael Starvik <starvik@axis.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 95a259ed

arch/cris/mm/init.c

+2 −14
Original line number Diff line number Diff line
@@ -12,12 +12,10 @@ 
#include <linux/init.h>

#include <linux/bootmem.h>

#include <asm/tlb.h>

#include <asm/sections.h>



unsigned long empty_zero_page;



extern char _stext, _edata, _etext; /* From linkerscript */

extern char __init_begin, __init_end;



void __init

mem_init(void)

{
@@ -67,15 +65,5 @@ mem_init(void) 
void 

free_initmem(void)

{

        unsigned long addr;



        addr = (unsigned long)(&__init_begin);

        for (; addr < (unsigned long)(&__init_end); addr += PAGE_SIZE) {

                ClearPageReserved(virt_to_page(addr));

                init_page_count(virt_to_page(addr));

                free_page(addr);

                totalram_pages++;

        }

        printk (KERN_INFO "Freeing unused kernel memory: %luk freed\n",

		(unsigned long)((&__init_end - &__init_begin) >> 10));

	free_initmem_default(0);

}