From: zijun_hu <zijun_hu@xxxxxxx> in ___alloc_bootmem_node_nopanic(), substitute kzalloc_node() for kzalloc() in order to allocate memory within given node preferentially when slab is available free_all_bootmem_core() is optimized to make the first two parameters of __free_pages_bootmem() looks consistent with each other apparently when freeing bdata->node_bootmem_map Signed-off-by: zijun_hu <zijun_hu@xxxxxxx> --- mm/bootmem.c | 21 ++++++--------------- 1 file changed, 6 insertions(+), 15 deletions(-) diff --git a/mm/bootmem.c b/mm/bootmem.c index 0aa7dda52402..615acca2e0cb 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" @@ -229,13 +226,14 @@ static unsigned long __init free_all_bootmem_core(bootmem_data_t *bdata) } } - cur = bdata->node_min_pfn; page = virt_to_page(bdata->node_bootmem_map); pages = bdata->node_low_pfn - bdata->node_min_pfn; pages = bootmem_bootmap_pages(pages); count += pages; - while (pages--) - __free_pages_bootmem(page++, cur++, 0); + while (pages--) { + __free_pages_bootmem(page, page_to_pfn(page), 0); + page++; + } bdata->node_bootmem_map = NULL; bdebug("nid=%td released=%lx\n", bdata - bootmem_node_data, count); @@ -712,7 +710,7 @@ 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 +736,6 @@ 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 +807,6 @@ 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 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>