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 _ -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
