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mm/bootmem.c: replace kzalloc() by kzalloc_node()

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In ___alloc_bootmem_node_nopanic(), replace kzalloc() by kzalloc_node()
in order to allocate memory within given node preferentially when slab
is available

Link: http://lkml.kernel.org/r/1f487f12-6af4-5e4f-a28c-1de2361cdcd8@zoho.com
Signed-off-by: zijun_hu <zijun_hu@htc.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
zijun_hu 2016-10-07 16:59:27 -07:00 committed by Linus Torvalds
parent 2382705f22
commit 1d8bf926f8
1 changed files with 2 additions and 12 deletions
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14
mm/bootmem.c
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@ -11,15 +11,12 @@
#include <linux/init.h>
#include <linux/pfn.h>
#include <linux/slab.h>
#include <linux/bootmem.h>
#include <linux/export.h>
#include <linux/kmemleak.h>
#include <linux/range.h>
#include <linux/memblock.h>
#include <linux/bug.h>
#include <linux/io.h>
#include <asm/processor.h>
#include <linux/bootmem.h>
#include "internal.h"
@ -712,7 +709,7 @@ void * __init ___alloc_bootmem_node_nopanic(pg_data_t *pgdat,
void *ptr;
if (WARN_ON_ONCE(slab_is_available()))
return kzalloc(size, GFP_NOWAIT);
return kzalloc_node(size, GFP_NOWAIT, pgdat->node_id);
again:
/* do not panic in alloc_bootmem_bdata() */
@ -738,9 +735,6 @@ void * __init ___alloc_bootmem_node_nopanic(pg_data_t *pgdat,
void * __init __alloc_bootmem_node_nopanic(pg_data_t *pgdat, unsigned long size,
unsigned long align, unsigned long goal)
{
if (WARN_ON_ONCE(slab_is_available()))
return kzalloc_node(size, GFP_NOWAIT, pgdat->node_id);
return ___alloc_bootmem_node_nopanic(pgdat, size, align, goal, 0);
}
@ -812,10 +806,6 @@ void * __init __alloc_bootmem_node_high(pg_data_t *pgdat, unsigned long size,
}
#ifndef ARCH_LOW_ADDRESS_LIMIT
#define ARCH_LOW_ADDRESS_LIMIT 0xffffffffUL
#endif
/**
* __alloc_bootmem_low - allocate low boot memory
* @size: size of the request in bytes