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Moving generic definition to asm-generic/mmzone.h to remove redundant definitions. Reviewed-by: Robert Richter Signed-off-by: Ganapatrao Kulkarni --- arch/arm64/include/asm/mmzone.h | 4 +--- arch/m32r/include/asm/mmzone.h | 4 +--- arch/metag/include/asm/mmzone.h | 4 +--- arch/powerpc/include/asm/mmzone.h | 8 ++------ arch/s390/include/asm/mmzone.h | 6 +----- arch/sh/include/asm/mmzone.h | 4 +--- arch/sparc/include/asm/mmzone.h | 6 ++---- arch/x86/include/asm/mmzone.h | 3 +-- arch/x86/include/asm/mmzone_32.h | 5 ----- arch/x86/include/asm/mmzone_64.h | 17 ----------------- include/asm-generic/mmzone.h | 24 ++++++++++++++++++++++++ 11 files changed, 34 insertions(+), 51 deletions(-) delete mode 100644 arch/x86/include/asm/mmzone_64.h create mode 100644 include/asm-generic/mmzone.h diff --git a/arch/arm64/include/asm/mmzone.h b/arch/arm64/include/asm/mmzone.h index a0de9e6..611a1cf 100644 --- a/arch/arm64/include/asm/mmzone.h +++ b/arch/arm64/include/asm/mmzone.h @@ -4,9 +4,7 @@ #ifdef CONFIG_NUMA #include - -extern struct pglist_data *node_data[]; -#define NODE_DATA(nid) (node_data[(nid)]) +#include #endif /* CONFIG_NUMA */ #endif /* __ASM_MMZONE_H */ diff --git a/arch/m32r/include/asm/mmzone.h b/arch/m32r/include/asm/mmzone.h index 115ced3..e3d66a0 100644 --- a/arch/m32r/include/asm/mmzone.h +++ b/arch/m32r/include/asm/mmzone.h @@ -7,12 +7,10 @@ #define _ASM_MMZONE_H_ #include +#include #ifdef CONFIG_DISCONTIGMEM -extern struct pglist_data *node_data[]; -#define NODE_DATA(nid) (node_data[nid]) - #define node_localnr(pfn, nid) ((pfn) - NODE_DATA(nid)->node_start_pfn) #define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) diff --git a/arch/metag/include/asm/mmzone.h b/arch/metag/include/asm/mmzone.h index 9c88a9c..b1e95b3 100644 --- a/arch/metag/include/asm/mmzone.h +++ b/arch/metag/include/asm/mmzone.h @@ -3,9 +3,7 @@ #ifdef CONFIG_NEED_MULTIPLE_NODES #include - -extern struct pglist_data *node_data[]; -#define NODE_DATA(nid) (node_data[nid]) +#include static inline int pfn_to_nid(unsigned long pfn) { diff --git a/arch/powerpc/include/asm/mmzone.h b/arch/powerpc/include/asm/mmzone.h index 7b58917..da0c5ba 100644 --- a/arch/powerpc/include/asm/mmzone.h +++ b/arch/powerpc/include/asm/mmzone.h @@ -19,12 +19,6 @@ #ifdef CONFIG_NEED_MULTIPLE_NODES -extern struct pglist_data *node_data[]; -/* - * Return a pointer to the node data for node n. - */ -#define NODE_DATA(nid) (node_data[nid]) - /* * Following are specific to this numa platform. */ @@ -42,5 +36,7 @@ u64 memory_hotplug_max(void); #define memory_hotplug_max() memblock_end_of_DRAM() #endif /* CONFIG_NEED_MULTIPLE_NODES */ +#include + #endif /* __KERNEL__ */ #endif /* _ASM_MMZONE_H_ */ diff --git a/arch/s390/include/asm/mmzone.h b/arch/s390/include/asm/mmzone.h index a9e834e..91f1fcc 100644 --- a/arch/s390/include/asm/mmzone.h +++ b/arch/s390/include/asm/mmzone.h @@ -7,10 +7,6 @@ #ifndef _ASM_S390_MMZONE_H #define _ASM_S390_MMZONE_H -#ifdef CONFIG_NUMA +#include -extern struct pglist_data *node_data[]; -#define NODE_DATA(nid) (node_data[nid]) - -#endif /* CONFIG_NUMA */ #endif /* _ASM_S390_MMZONE_H */ diff --git a/arch/sh/include/asm/mmzone.h b/arch/sh/include/asm/mmzone.h index 15a8496..c070d00 100644 --- a/arch/sh/include/asm/mmzone.h +++ b/arch/sh/include/asm/mmzone.h @@ -5,9 +5,7 @@ #ifdef CONFIG_NEED_MULTIPLE_NODES #include - -extern struct pglist_data *node_data[]; -#define NODE_DATA(nid) (node_data[nid]) +#include static inline int pfn_to_nid(unsigned long pfn) { diff --git a/arch/sparc/include/asm/mmzone.h b/arch/sparc/include/asm/mmzone.h index 99d9b9f..ef1365b 100644 --- a/arch/sparc/include/asm/mmzone.h +++ b/arch/sparc/include/asm/mmzone.h @@ -5,13 +5,11 @@ #include -extern struct pglist_data *node_data[]; - -#define NODE_DATA(nid) (node_data[nid]) - extern int numa_cpu_lookup_table[]; extern cpumask_t numa_cpumask_lookup_table[]; #endif /* CONFIG_NEED_MULTIPLE_NODES */ +#include + #endif /* _SPARC64_MMZONE_H */ diff --git a/arch/x86/include/asm/mmzone.h b/arch/x86/include/asm/mmzone.h index d497bc4..5a52815 100644 --- a/arch/x86/include/asm/mmzone.h +++ b/arch/x86/include/asm/mmzone.h @@ -1,5 +1,4 @@ #ifdef CONFIG_X86_32 # include -#else -# include #endif +#include diff --git a/arch/x86/include/asm/mmzone_32.h b/arch/x86/include/asm/mmzone_32.h index 1ec990b..09f7cfb 100644 --- a/arch/x86/include/asm/mmzone_32.h +++ b/arch/x86/include/asm/mmzone_32.h @@ -8,11 +8,6 @@ #include -#ifdef CONFIG_NUMA -extern struct pglist_data *node_data[]; -#define NODE_DATA(nid) (node_data[nid]) -#endif /* CONFIG_NUMA */ - #ifdef CONFIG_DISCONTIGMEM /* diff --git a/arch/x86/include/asm/mmzone_64.h b/arch/x86/include/asm/mmzone_64.h deleted file mode 100644 index 129d9aa..0000000 --- a/arch/x86/include/asm/mmzone_64.h +++ /dev/null @@ -1,17 +0,0 @@ -/* K8 NUMA support */ -/* Copyright 2002,2003 by Andi Kleen, SuSE Labs */ -/* 2.5 Version loosely based on the NUMAQ Code by Pat Gaughen. */ -#ifndef _ASM_X86_MMZONE_64_H -#define _ASM_X86_MMZONE_64_H - -#ifdef CONFIG_NUMA - -#include -#include - -extern struct pglist_data *node_data[]; - -#define NODE_DATA(nid) (node_data[nid]) - -#endif -#endif /* _ASM_X86_MMZONE_64_H */ diff --git a/include/asm-generic/mmzone.h b/include/asm-generic/mmzone.h new file mode 100644 index 0000000..ec0fc4c --- /dev/null +++ b/include/asm-generic/mmzone.h @@ -0,0 +1,24 @@ +/* + * linux/include/asm-generic/mmzone.h + * + * Author: Ganapatrao Kulkarni + * Copyright (C) 2016 Cavium Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef _ASM_GENERIC_MMZONE_H +#define _ASM_GENERIC_MMZONE_H + +#if defined(CONFIG_NUMA) || defined(CONFIG_NEED_MULTIPLE_NODES) + +#ifndef NODE_DATA +extern struct pglist_data *node_data[]; +#define NODE_DATA(nid) (node_data[(nid)]) +#endif + +#endif +#endif /* _ASM_GENERIC_MMZONE_H */