Messages in this thread Patch in this message | | | From | zijun_hu <> | Subject | [PATCH 2/2] mm/bootmem.c: replace kzalloc() by kzalloc_node() | Date | Mon, 29 Aug 2016 21:21:42 +0800 |
| |
From: zijun_hu <zijun_hu@htc.com>
in ___alloc_bootmem_node_nopanic(), replace kzalloc() by kzalloc_node() in order to allocate memory within given node preferentially when slab is available
Signed-off-by: zijun_hu <zijun_hu@htc.com> --- mm/bootmem.c | 14 ++------------ 1 file changed, 2 insertions(+), 12 deletions(-)
diff --git a/mm/bootmem.c b/mm/bootmem.c index 0aa7dda52402..a869f84f44d3 100644 --- a/mm/bootmem.c +++ b/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_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 @@ 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(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 -- 1.9.1
| |