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sh: Prefer slab_is_available() over after_bootmem.

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This kills off after_bootmem and switches to using slab_is_available()
instead. Presently the only place this is used is by the sh64 ioremap,
and there's not much point in keeping the reference around otherwise.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2009-05-22 14:21:03 +09:00
parent 62fad39be0
commit 8fc40238b4
2 changed files with 2 additions and 4 deletions
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3
arch/sh/mm/init.c
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@ -184,7 +184,6 @@ void __init paging_init(void)
}
static struct kcore_list kcore_mem, kcore_vmalloc;
int after_bootmem = 0;
void __init mem_init(void)
{
@ -217,8 +216,6 @@ void __init mem_init(void)
memset(empty_zero_page, 0, PAGE_SIZE);
__flush_wback_region(empty_zero_page, PAGE_SIZE);
after_bootmem = 1;
codesize = (unsigned long) &_etext - (unsigned long) &_text;
datasize = (unsigned long) &_edata - (unsigned long) &_etext;
initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin;

3
arch/sh/mm/ioremap_64.c
View file

@ -20,6 +20,7 @@
#include <linux/io.h>
#include <linux/bootmem.h>
#include <linux/proc_fs.h>
#include <linux/slab.h>
#include <asm/page.h>
#include <asm/pgalloc.h>
#include <asm/addrspace.h>
@ -175,7 +176,7 @@ static __init_refok void *sh64_get_page(void)
{
void *page;
if (after_bootmem)
if (slab_is_available())
page = (void *)get_zeroed_page(GFP_KERNEL);
else
page = alloc_bootmem_pages(PAGE_SIZE);