The patch titled
Subject: mm/bootmem.c: replace kzalloc() by kzalloc_node()
has been added to the -mm tree. Its filename is
mm-bootmemc-replace-kzalloc-by-kzalloc_node.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-bootmemc-replace-kzalloc-by-kzalloc_node.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-bootmemc-replace-kzalloc-by-kzalloc_node.patch
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------------------------------------------------------
From: zijun_hu <zijun_hu@xxxxxxx>
Subject: mm/bootmem.c: replace kzalloc() by kzalloc_node()
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@xxxxxxxx
Signed-off-by: zijun_hu <zijun_hu@xxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/bootmem.c | 14 ++------------
1 file changed, 2 insertions(+), 12 deletions(-)
diff -puN mm/bootmem.c~mm-bootmemc-replace-kzalloc-by-kzalloc_node mm/bootmem.c
--- a/mm/bootmem.c~mm-bootmemc-replace-kzalloc-by-kzalloc_node
+++ a/mm/bootmem.c
@@ -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_nopa
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 @@ again:
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(
}
-#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
_
Patches currently in -mm which might be from zijun_hu@xxxxxxx are
mm-vmalloc-fix-align-value-calculation-error.patch
mm-vmalloc-fix-align-value-calculation-error-v2-fix-fix-fix.patch
mm-nobootmemc-remove-duplicate-macro-arch_low_address_limit-statements.patch
mm-bootmemc-replace-kzalloc-by-kzalloc_node.patch
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