From 95f72d1ed41a66f1c1c29c24d479de81a0bea36f Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Mon, 12 Jul 2010 14:36:09 +1000 Subject: lmb: rename to memblock via following scripts FILES=$(find * -type f | grep -vE 'oprofile|[^K]config') sed -i \ -e 's/lmb/memblock/g' \ -e 's/LMB/MEMBLOCK/g' \ $FILES for N in $(find . -name lmb.[ch]); do M=$(echo $N | sed 's/lmb/memblock/g') mv $N $M done and remove some wrong change like lmbench and dlmb etc. also move memblock.c from lib/ to mm/ Suggested-by: Ingo Molnar Acked-by: "H. Peter Anvin" Acked-by: Benjamin Herrenschmidt Acked-by: Linus Torvalds Signed-off-by: Yinghai Lu Signed-off-by: Benjamin Herrenschmidt --- include/linux/memblock.h | 89 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 include/linux/memblock.h (limited to 'include/linux/memblock.h') diff --git a/include/linux/memblock.h b/include/linux/memblock.h new file mode 100644 index 00000000000..a59faf2b5ed --- /dev/null +++ b/include/linux/memblock.h @@ -0,0 +1,89 @@ +#ifndef _LINUX_MEMBLOCK_H +#define _LINUX_MEMBLOCK_H +#ifdef __KERNEL__ + +/* + * Logical memory blocks. + * + * Copyright (C) 2001 Peter Bergner, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include +#include + +#define MAX_MEMBLOCK_REGIONS 128 + +struct memblock_property { + u64 base; + u64 size; +}; + +struct memblock_region { + unsigned long cnt; + u64 size; + struct memblock_property region[MAX_MEMBLOCK_REGIONS+1]; +}; + +struct memblock { + unsigned long debug; + u64 rmo_size; + struct memblock_region memory; + struct memblock_region reserved; +}; + +extern struct memblock memblock; + +extern void __init memblock_init(void); +extern void __init memblock_analyze(void); +extern long memblock_add(u64 base, u64 size); +extern long memblock_remove(u64 base, u64 size); +extern long __init memblock_free(u64 base, u64 size); +extern long __init memblock_reserve(u64 base, u64 size); +extern u64 __init memblock_alloc_nid(u64 size, u64 align, int nid, + u64 (*nid_range)(u64, u64, int *)); +extern u64 __init memblock_alloc(u64 size, u64 align); +extern u64 __init memblock_alloc_base(u64 size, + u64, u64 max_addr); +extern u64 __init __memblock_alloc_base(u64 size, + u64 align, u64 max_addr); +extern u64 __init memblock_phys_mem_size(void); +extern u64 memblock_end_of_DRAM(void); +extern void __init memblock_enforce_memory_limit(u64 memory_limit); +extern int __init memblock_is_reserved(u64 addr); +extern int memblock_is_region_reserved(u64 base, u64 size); +extern int memblock_find(struct memblock_property *res); + +extern void memblock_dump_all(void); + +static inline u64 +memblock_size_bytes(struct memblock_region *type, unsigned long region_nr) +{ + return type->region[region_nr].size; +} +static inline u64 +memblock_size_pages(struct memblock_region *type, unsigned long region_nr) +{ + return memblock_size_bytes(type, region_nr) >> PAGE_SHIFT; +} +static inline u64 +memblock_start_pfn(struct memblock_region *type, unsigned long region_nr) +{ + return type->region[region_nr].base >> PAGE_SHIFT; +} +static inline u64 +memblock_end_pfn(struct memblock_region *type, unsigned long region_nr) +{ + return memblock_start_pfn(type, region_nr) + + memblock_size_pages(type, region_nr); +} + +#include + +#endif /* __KERNEL__ */ + +#endif /* _LINUX_MEMBLOCK_H */ -- cgit v1.2.3