From a5969cabbb4660eab42b6ef0412cbbd1200cf14d Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Sat, 12 Oct 2024 07:10:09 +0000 Subject: [PATCH] 修改led为gpio --- kernel/arch/x86/include/asm/mmzone_32.h | 39 --------------------------------------- 1 files changed, 0 insertions(+), 39 deletions(-) diff --git a/kernel/arch/x86/include/asm/mmzone_32.h b/kernel/arch/x86/include/asm/mmzone_32.h index 73d8dd1..2d4515e 100644 --- a/kernel/arch/x86/include/asm/mmzone_32.h +++ b/kernel/arch/x86/include/asm/mmzone_32.h @@ -14,43 +14,4 @@ #define NODE_DATA(nid) (node_data[nid]) #endif /* CONFIG_NUMA */ -#ifdef CONFIG_DISCONTIGMEM - -/* - * generic node memory support, the following assumptions apply: - * - * 1) memory comes in 64Mb contiguous chunks which are either present or not - * 2) we will not have more than 64Gb in total - * - * for now assume that 64Gb is max amount of RAM for whole system - * 64Gb / 4096bytes/page = 16777216 pages - */ -#define MAX_NR_PAGES 16777216 -#define MAX_SECTIONS 1024 -#define PAGES_PER_SECTION (MAX_NR_PAGES/MAX_SECTIONS) - -extern s8 physnode_map[]; - -static inline int pfn_to_nid(unsigned long pfn) -{ -#ifdef CONFIG_NUMA - return((int) physnode_map[(pfn) / PAGES_PER_SECTION]); -#else - return 0; -#endif -} - -static inline int pfn_valid(int pfn) -{ - int nid = pfn_to_nid(pfn); - - if (nid >= 0) - return (pfn < node_end_pfn(nid)); - return 0; -} - -#define early_pfn_valid(pfn) pfn_valid((pfn)) - -#endif /* CONFIG_DISCONTIGMEM */ - #endif /* _ASM_X86_MMZONE_32_H */ -- Gitblit v1.6.2