On Sat, 2010-08-28 at 00:37 +0000, tip-bot for Benjamin Herrenschmidt
wrote:
quoted text
> Commit-ID:  e3239ff92a17976ac5d26fa0fe40ef3a9daf2523
> Gitweb:     http://git.kernel.org/tip/e3239ff92a17976ac5d26fa0fe40ef3a9daf2523
> Author:     Benjamin Herrenschmidt <benh@kernel.crashing.org>
> AuthorDate: Wed, 4 Aug 2010 14:06:41 +1000
> Committer:  Benjamin Herrenschmidt <benh@kernel.crashing.org>
> CommitDate: Wed, 4 Aug 2010 14:21:49 +1000
> 
> memblock: Rename memblock_region to memblock_type and memblock_property to memblock_region

He, I was just about to rebase them :-)

Do you still need me to do that ?

Cheers,
Ben.

quoted text
> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> ---
>  arch/arm/mm/init.c                       |    2 +-
>  arch/arm/plat-omap/fb.c                  |    2 +-
>  arch/microblaze/mm/init.c                |    4 +-
>  arch/powerpc/mm/hash_utils_64.c          |    2 +-
>  arch/powerpc/mm/mem.c                    |   26 +++---
>  arch/powerpc/platforms/embedded6xx/wii.c |    2 +-
>  arch/sparc/mm/init_64.c                  |    6 +-
>  drivers/video/omap2/vram.c               |    2 +-
>  include/linux/memblock.h                 |   24 ++--
>  mm/memblock.c                            |  168 +++++++++++++++---------------
>  10 files changed, 118 insertions(+), 120 deletions(-)
> 
> diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
> index 7185b00..d1496e6 100644
> --- a/arch/arm/mm/init.c
> +++ b/arch/arm/mm/init.c
> @@ -237,7 +237,7 @@ static void __init arm_bootmem_free(struct meminfo *mi, unsigned long min,
>  #ifndef CONFIG_SPARSEMEM
>  int pfn_valid(unsigned long pfn)
>  {
> -	struct memblock_region *mem = &memblock.memory;
> +	struct memblock_type *mem = &memblock.memory;
>  	unsigned int left = 0, right = mem->cnt;
>  
>  	do {
> diff --git a/arch/arm/plat-omap/fb.c b/arch/arm/plat-omap/fb.c
> index 0054b95..05bf228 100644
> --- a/arch/arm/plat-omap/fb.c
> +++ b/arch/arm/plat-omap/fb.c
> @@ -173,7 +173,7 @@ static int check_fbmem_region(int region_idx, struct omapfb_mem_region *rg,
>  
>  static int valid_sdram(unsigned long addr, unsigned long size)
>  {
> -	struct memblock_property res;
> +	struct memblock_region res;
>  
>  	res.base = addr;
>  	res.size = size;
> diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
> index db59349..afd6494 100644
> --- a/arch/microblaze/mm/init.c
> +++ b/arch/microblaze/mm/init.c
> @@ -77,8 +77,8 @@ void __init setup_memory(void)
>  
>  	/* Find main memory where is the kernel */
>  	for (i = 0; i < memblock.memory.cnt; i++) {
> -		memory_start = (u32) memblock.memory.region[i].base;
> -		memory_end = (u32) memblock.memory.region[i].base
> +		memory_start = (u32) memblock.memory.regions[i].base;
> +		memory_end = (u32) memblock.memory.regions[i].base
>  				+ (u32) memblock.memory.region[i].size;
>  		if ((memory_start <= (u32)_text) &&
>  					((u32)_text <= memory_end)) {
> diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
> index 09dffe6..b1a3784 100644
> --- a/arch/powerpc/mm/hash_utils_64.c
> +++ b/arch/powerpc/mm/hash_utils_64.c
> @@ -660,7 +660,7 @@ static void __init htab_initialize(void)
>  
>  	/* create bolted the linear mapping in the hash table */
>  	for (i=0; i < memblock.memory.cnt; i++) {
> -		base = (unsigned long)__va(memblock.memory.region[i].base);
> +		base = (unsigned long)__va(memblock.memory.regions[i].base);
>  		size = memblock.memory.region[i].size;
>  
>  		DBG("creating mapping for region: %lx..%lx (prot: %lx)\n",
> diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
> index 1a84a8d..a33f5c1 100644
> --- a/arch/powerpc/mm/mem.c
> +++ b/arch/powerpc/mm/mem.c
> @@ -86,10 +86,10 @@ int page_is_ram(unsigned long pfn)
>  	for (i=0; i < memblock.memory.cnt; i++) {
>  		unsigned long base;
>  
> -		base = memblock.memory.region[i].base;
> +		base = memblock.memory.regions[i].base;
>  
>  		if ((paddr >= base) &&
> -			(paddr < (base + memblock.memory.region[i].size))) {
> +			(paddr < (base + memblock.memory.regions[i].size))) {
>  			return 1;
>  		}
>  	}
> @@ -149,7 +149,7 @@ int
>  walk_system_ram_range(unsigned long start_pfn, unsigned long nr_pages,
>  		void *arg, int (*func)(unsigned long, unsigned long, void *))
>  {
> -	struct memblock_property res;
> +	struct memblock_region res;
>  	unsigned long pfn, len;
>  	u64 end;
>  	int ret = -1;
> @@ -206,7 +206,7 @@ void __init do_init_bootmem(void)
>  	/* Add active regions with valid PFNs */
>  	for (i = 0; i < memblock.memory.cnt; i++) {
>  		unsigned long start_pfn, end_pfn;
> -		start_pfn = memblock.memory.region[i].base >> PAGE_SHIFT;
> +		start_pfn = memblock.memory.regions[i].base >> PAGE_SHIFT;
>  		end_pfn = start_pfn + memblock_size_pages(&memblock.memory, i);
>  		add_active_range(0, start_pfn, end_pfn);
>  	}
> @@ -219,16 +219,16 @@ void __init do_init_bootmem(void)
>  
>  	/* reserve the sections we're already using */
>  	for (i = 0; i < memblock.reserved.cnt; i++) {
> -		unsigned long addr = memblock.reserved.region[i].base +
> +		unsigned long addr = memblock.reserved.regions[i].base +
>  				     memblock_size_bytes(&memblock.reserved, i) - 1;
>  		if (addr < lowmem_end_addr)
> -			reserve_bootmem(memblock.reserved.region[i].base,
> +			reserve_bootmem(memblock.reserved.regions[i].base,
>  					memblock_size_bytes(&memblock.reserved, i),
>  					BOOTMEM_DEFAULT);
> -		else if (memblock.reserved.region[i].base < lowmem_end_addr) {
> +		else if (memblock.reserved.regions[i].base < lowmem_end_addr) {
>  			unsigned long adjusted_size = lowmem_end_addr -
> -				      memblock.reserved.region[i].base;
> -			reserve_bootmem(memblock.reserved.region[i].base,
> +				      memblock.reserved.regions[i].base;
> +			reserve_bootmem(memblock.reserved.regions[i].base,
>  					adjusted_size, BOOTMEM_DEFAULT);
>  		}
>  	}
> @@ -237,7 +237,7 @@ void __init do_init_bootmem(void)
>  
>  	/* reserve the sections we're already using */
>  	for (i = 0; i < memblock.reserved.cnt; i++)
> -		reserve_bootmem(memblock.reserved.region[i].base,
> +		reserve_bootmem(memblock.reserved.regions[i].base,
>  				memblock_size_bytes(&memblock.reserved, i),
>  				BOOTMEM_DEFAULT);
>  
> @@ -257,10 +257,10 @@ static int __init mark_nonram_nosave(void)
>  
>  	for (i = 0; i < memblock.memory.cnt - 1; i++) {
>  		memblock_region_max_pfn =
> -			(memblock.memory.region[i].base >> PAGE_SHIFT) +
> -			(memblock.memory.region[i].size >> PAGE_SHIFT);
> +			(memblock.memory.regions[i].base >> PAGE_SHIFT) +
> +			(memblock.memory.regions[i].size >> PAGE_SHIFT);
>  		memblock_next_region_start_pfn =
> -			memblock.memory.region[i+1].base >> PAGE_SHIFT;
> +			memblock.memory.regions[i+1].base >> PAGE_SHIFT;
>  
>  		if (memblock_region_max_pfn < memblock_next_region_start_pfn)
>  			register_nosave_region(memblock_region_max_pfn,
> diff --git a/arch/powerpc/platforms/embedded6xx/wii.c b/arch/powerpc/platforms/embedded6xx/wii.c
> index 5cdcc7c..8450c29 100644
> --- a/arch/powerpc/platforms/embedded6xx/wii.c
> +++ b/arch/powerpc/platforms/embedded6xx/wii.c
> @@ -65,7 +65,7 @@ static int __init page_aligned(unsigned long x)
>  
>  void __init wii_memory_fixups(void)
>  {
> -	struct memblock_property *p = memblock.memory.region;
> +	struct memblock_region *p = memblock.memory.region;
>  
>  	/*
>  	 * This is part of a workaround to allow the use of two
> diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
> index f043451..16d8bee 100644
> --- a/arch/sparc/mm/init_64.c
> +++ b/arch/sparc/mm/init_64.c
> @@ -978,7 +978,7 @@ static void __init add_node_ranges(void)
>  		unsigned long size = memblock_size_bytes(&memblock.memory, i);
>  		unsigned long start, end;
>  
> -		start = memblock.memory.region[i].base;
> +		start = memblock.memory.regions[i].base;
>  		end = start + size;
>  		while (start < end) {
>  			unsigned long this_end;
> @@ -1299,7 +1299,7 @@ static void __init bootmem_init_nonnuma(void)
>  		if (!size)
>  			continue;
>  
> -		start_pfn = memblock.memory.region[i].base >> PAGE_SHIFT;
> +		start_pfn = memblock.memory.regions[i].base >> PAGE_SHIFT;
>  		end_pfn = start_pfn + memblock_size_pages(&memblock.memory, i);
>  		add_active_range(0, start_pfn, end_pfn);
>  	}
> @@ -1339,7 +1339,7 @@ static void __init trim_reserved_in_node(int nid)
>  	numadbg("  trim_reserved_in_node(%d)\n", nid);
>  
>  	for (i = 0; i < memblock.reserved.cnt; i++) {
> -		unsigned long start = memblock.reserved.region[i].base;
> +		unsigned long start = memblock.reserved.regions[i].base;
>  		unsigned long size = memblock_size_bytes(&memblock.reserved, i);
>  		unsigned long end = start + size;
>  
> diff --git a/drivers/video/omap2/vram.c b/drivers/video/omap2/vram.c
> index f6fdc20..0f2532b 100644
> --- a/drivers/video/omap2/vram.c
> +++ b/drivers/video/omap2/vram.c
> @@ -554,7 +554,7 @@ void __init omap_vram_reserve_sdram_memblock(void)
>  	size = PAGE_ALIGN(size);
>  
>  	if (paddr) {
> -		struct memblock_property res;
> +		struct memblock_region res;
>  
>  		res.base = paddr;
>  		res.size = size;
> diff --git a/include/linux/memblock.h b/include/linux/memblock.h
> index a59faf2..86e7daf 100644
> --- a/include/linux/memblock.h
> +++ b/include/linux/memblock.h
> @@ -18,22 +18,22 @@
>  
>  #define MAX_MEMBLOCK_REGIONS 128
>  
> -struct memblock_property {
> +struct memblock_region {
>  	u64 base;
>  	u64 size;
>  };
>  
> -struct memblock_region {
> +struct memblock_type {
>  	unsigned long cnt;
>  	u64 size;
> -	struct memblock_property region[MAX_MEMBLOCK_REGIONS+1];
> +	struct memblock_region regions[MAX_MEMBLOCK_REGIONS+1];
>  };
>  
>  struct memblock {
>  	unsigned long debug;
>  	u64 rmo_size;
> -	struct memblock_region memory;
> -	struct memblock_region reserved;
> +	struct memblock_type memory;
> +	struct memblock_type reserved;
>  };
>  
>  extern struct memblock memblock;
> @@ -56,27 +56,27 @@ 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 int memblock_find(struct memblock_region *res);
>  
>  extern void memblock_dump_all(void);
>  
>  static inline u64
> -memblock_size_bytes(struct memblock_region *type, unsigned long region_nr)
> +memblock_size_bytes(struct memblock_type *type, unsigned long region_nr)
>  {
> -	return type->region[region_nr].size;
> +	return type->regions[region_nr].size;
>  }
>  static inline u64
> -memblock_size_pages(struct memblock_region *type, unsigned long region_nr)
> +memblock_size_pages(struct memblock_type *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)
> +memblock_start_pfn(struct memblock_type *type, unsigned long region_nr)
>  {
> -	return type->region[region_nr].base >> PAGE_SHIFT;
> +	return type->regions[region_nr].base >> PAGE_SHIFT;
>  }
>  static inline u64
> -memblock_end_pfn(struct memblock_region *type, unsigned long region_nr)
> +memblock_end_pfn(struct memblock_type *type, unsigned long region_nr)
>  {
>  	return memblock_start_pfn(type, region_nr) +
>  	       memblock_size_pages(type, region_nr);
> diff --git a/mm/memblock.c b/mm/memblock.c
> index 43840b3..6f407cc 100644
> --- a/mm/memblock.c
> +++ b/mm/memblock.c
> @@ -29,7 +29,7 @@ static int __init early_memblock(char *p)
>  }
>  early_param("memblock", early_memblock);
>  
> -static void memblock_dump(struct memblock_region *region, char *name)
> +static void memblock_dump(struct memblock_type *region, char *name)
>  {
>  	unsigned long long base, size;
>  	int i;
> @@ -37,8 +37,8 @@ static void memblock_dump(struct memblock_region *region, char *name)
>  	pr_info(" %s.cnt  = 0x%lx\n", name, region->cnt);
>  
>  	for (i = 0; i < region->cnt; i++) {
> -		base = region->region[i].base;
> -		size = region->region[i].size;
> +		base = region->regions[i].base;
> +		size = region->regions[i].size;
>  
>  		pr_info(" %s[0x%x]\t0x%016llx - 0x%016llx, 0x%llx bytes\n",
>  		    name, i, base, base + size - 1, size);
> @@ -74,34 +74,34 @@ static long memblock_addrs_adjacent(u64 base1, u64 size1, u64 base2, u64 size2)
>  	return 0;
>  }
>  
> -static long memblock_regions_adjacent(struct memblock_region *rgn,
> +static long memblock_regions_adjacent(struct memblock_type *type,
>  		unsigned long r1, unsigned long r2)
>  {
> -	u64 base1 = rgn->region[r1].base;
> -	u64 size1 = rgn->region[r1].size;
> -	u64 base2 = rgn->region[r2].base;
> -	u64 size2 = rgn->region[r2].size;
> +	u64 base1 = type->regions[r1].base;
> +	u64 size1 = type->regions[r1].size;
> +	u64 base2 = type->regions[r2].base;
> +	u64 size2 = type->regions[r2].size;
>  
>  	return memblock_addrs_adjacent(base1, size1, base2, size2);
>  }
>  
> -static void memblock_remove_region(struct memblock_region *rgn, unsigned long r)
> +static void memblock_remove_region(struct memblock_type *type, unsigned long r)
>  {
>  	unsigned long i;
>  
> -	for (i = r; i < rgn->cnt - 1; i++) {
> -		rgn->region[i].base = rgn->region[i + 1].base;
> -		rgn->region[i].size = rgn->region[i + 1].size;
> +	for (i = r; i < type->cnt - 1; i++) {
> +		type->regions[i].base = type->regions[i + 1].base;
> +		type->regions[i].size = type->regions[i + 1].size;
>  	}
> -	rgn->cnt--;
> +	type->cnt--;
>  }
>  
>  /* Assumption: base addr of region 1 < base addr of region 2 */
> -static void memblock_coalesce_regions(struct memblock_region *rgn,
> +static void memblock_coalesce_regions(struct memblock_type *type,
>  		unsigned long r1, unsigned long r2)
>  {
> -	rgn->region[r1].size += rgn->region[r2].size;
> -	memblock_remove_region(rgn, r2);
> +	type->regions[r1].size += type->regions[r2].size;
> +	memblock_remove_region(type, r2);
>  }
>  
>  void __init memblock_init(void)
> @@ -109,13 +109,13 @@ void __init memblock_init(void)
>  	/* Create a dummy zero size MEMBLOCK which will get coalesced away later.
>  	 * This simplifies the memblock_add() code below...
>  	 */
> -	memblock.memory.region[0].base = 0;
> -	memblock.memory.region[0].size = 0;
> +	memblock.memory.regions[0].base = 0;
> +	memblock.memory.regions[0].size = 0;
>  	memblock.memory.cnt = 1;
>  
>  	/* Ditto. */
> -	memblock.reserved.region[0].base = 0;
> -	memblock.reserved.region[0].size = 0;
> +	memblock.reserved.regions[0].base = 0;
> +	memblock.reserved.regions[0].size = 0;
>  	memblock.reserved.cnt = 1;
>  }
>  
> @@ -126,24 +126,24 @@ void __init memblock_analyze(void)
>  	memblock.memory.size = 0;
>  
>  	for (i = 0; i < memblock.memory.cnt; i++)
> -		memblock.memory.size += memblock.memory.region[i].size;
> +		memblock.memory.size += memblock.memory.regions[i].size;
>  }
>  
> -static long memblock_add_region(struct memblock_region *rgn, u64 base, u64 size)
> +static long memblock_add_region(struct memblock_type *type, u64 base, u64 size)
>  {
>  	unsigned long coalesced = 0;
>  	long adjacent, i;
>  
> -	if ((rgn->cnt == 1) && (rgn->region[0].size == 0)) {
> -		rgn->region[0].base = base;
> -		rgn->region[0].size = size;
> +	if ((type->cnt == 1) && (type->regions[0].size == 0)) {
> +		type->regions[0].base = base;
> +		type->regions[0].size = size;
>  		return 0;
>  	}
>  
>  	/* First try and coalesce this MEMBLOCK with another. */
> -	for (i = 0; i < rgn->cnt; i++) {
> -		u64 rgnbase = rgn->region[i].base;
> -		u64 rgnsize = rgn->region[i].size;
> +	for (i = 0; i < type->cnt; i++) {
> +		u64 rgnbase = type->regions[i].base;
> +		u64 rgnsize = type->regions[i].size;
>  
>  		if ((rgnbase == base) && (rgnsize == size))
>  			/* Already have this region, so we're done */
> @@ -151,61 +151,59 @@ static long memblock_add_region(struct memblock_region *rgn, u64 base, u64 size)
>  
>  		adjacent = memblock_addrs_adjacent(base, size, rgnbase, rgnsize);
>  		if (adjacent > 0) {
> -			rgn->region[i].base -= size;
> -			rgn->region[i].size += size;
> +			type->regions[i].base -= size;
> +			type->regions[i].size += size;
>  			coalesced++;
>  			break;
>  		} else if (adjacent < 0) {
> -			rgn->region[i].size += size;
> +			type->regions[i].size += size;
>  			coalesced++;
>  			break;
>  		}
>  	}
>  
> -	if ((i < rgn->cnt - 1) && memblock_regions_adjacent(rgn, i, i+1)) {
> -		memblock_coalesce_regions(rgn, i, i+1);
> +	if ((i < type->cnt - 1) && memblock_regions_adjacent(type, i, i+1)) {
> +		memblock_coalesce_regions(type, i, i+1);
>  		coalesced++;
>  	}
>  
>  	if (coalesced)
>  		return coalesced;
> -	if (rgn->cnt >= MAX_MEMBLOCK_REGIONS)
> +	if (type->cnt >= MAX_MEMBLOCK_REGIONS)
>  		return -1;
>  
>  	/* Couldn't coalesce the MEMBLOCK, so add it to the sorted table. */
> -	for (i = rgn->cnt - 1; i >= 0; i--) {
> -		if (base < rgn->region[i].base) {
> -			rgn->region[i+1].base = rgn->region[i].base;
> -			rgn->region[i+1].size = rgn->region[i].size;
> +	for (i = type->cnt - 1; i >= 0; i--) {
> +		if (base < type->regions[i].base) {
> +			type->regions[i+1].base = type->regions[i].base;
> +			type->regions[i+1].size = type->regions[i].size;
>  		} else {
> -			rgn->region[i+1].base = base;
> -			rgn->region[i+1].size = size;
> +			type->regions[i+1].base = base;
> +			type->regions[i+1].size = size;
>  			break;
>  		}
>  	}
>  
> -	if (base < rgn->region[0].base) {
> -		rgn->region[0].base = base;
> -		rgn->region[0].size = size;
> +	if (base < type->regions[0].base) {
> +		type->regions[0].base = base;
> +		type->regions[0].size = size;
>  	}
> -	rgn->cnt++;
> +	type->cnt++;
>  
>  	return 0;
>  }
>  
>  long memblock_add(u64 base, u64 size)
>  {
> -	struct memblock_region *_rgn = &memblock.memory;
> -
>  	/* On pSeries LPAR systems, the first MEMBLOCK is our RMO region. */
>  	if (base == 0)
>  		memblock.rmo_size = size;
>  
> -	return memblock_add_region(_rgn, base, size);
> +	return memblock_add_region(&memblock.memory, base, size);
>  
>  }
>  
> -static long __memblock_remove(struct memblock_region *rgn, u64 base, u64 size)
> +static long __memblock_remove(struct memblock_type *type, u64 base, u64 size)
>  {
>  	u64 rgnbegin, rgnend;
>  	u64 end = base + size;
> @@ -214,34 +212,34 @@ static long __memblock_remove(struct memblock_region *rgn, u64 base, u64 size)
>  	rgnbegin = rgnend = 0; /* supress gcc warnings */
>  
>  	/* Find the region where (base, size) belongs to */
> -	for (i=0; i < rgn->cnt; i++) {
> -		rgnbegin = rgn->region[i].base;
> -		rgnend = rgnbegin + rgn->region[i].size;
> +	for (i=0; i < type->cnt; i++) {
> +		rgnbegin = type->regions[i].base;
> +		rgnend = rgnbegin + type->regions[i].size;
>  
>  		if ((rgnbegin <= base) && (end <= rgnend))
>  			break;
>  	}
>  
>  	/* Didn't find the region */
> -	if (i == rgn->cnt)
> +	if (i == type->cnt)
>  		return -1;
>  
>  	/* Check to see if we are removing entire region */
>  	if ((rgnbegin == base) && (rgnend == end)) {
> -		memblock_remove_region(rgn, i);
> +		memblock_remove_region(type, i);
>  		return 0;
>  	}
>  
>  	/* Check to see if region is matching at the front */
>  	if (rgnbegin == base) {
> -		rgn->region[i].base = end;
> -		rgn->region[i].size -= size;
> +		type->regions[i].base = end;
> +		type->regions[i].size -= size;
>  		return 0;
>  	}
>  
>  	/* Check to see if the region is matching at the end */
>  	if (rgnend == end) {
> -		rgn->region[i].size -= size;
> +		type->regions[i].size -= size;
>  		return 0;
>  	}
>  
> @@ -249,8 +247,8 @@ static long __memblock_remove(struct memblock_region *rgn, u64 base, u64 size)
>  	 * We need to split the entry -  adjust the current one to the
>  	 * beginging of the hole and add the region after hole.
>  	 */
> -	rgn->region[i].size = base - rgn->region[i].base;
> -	return memblock_add_region(rgn, end, rgnend - end);
> +	type->regions[i].size = base - type->regions[i].base;
> +	return memblock_add_region(type, end, rgnend - end);
>  }
>  
>  long memblock_remove(u64 base, u64 size)
> @@ -265,25 +263,25 @@ long __init memblock_free(u64 base, u64 size)
>  
>  long __init memblock_reserve(u64 base, u64 size)
>  {
> -	struct memblock_region *_rgn = &memblock.reserved;
> +	struct memblock_type *_rgn = &memblock.reserved;
>  
>  	BUG_ON(0 == size);
>  
>  	return memblock_add_region(_rgn, base, size);
>  }
>  
> -long memblock_overlaps_region(struct memblock_region *rgn, u64 base, u64 size)
> +long memblock_overlaps_region(struct memblock_type *type, u64 base, u64 size)
>  {
>  	unsigned long i;
>  
> -	for (i = 0; i < rgn->cnt; i++) {
> -		u64 rgnbase = rgn->region[i].base;
> -		u64 rgnsize = rgn->region[i].size;
> +	for (i = 0; i < type->cnt; i++) {
> +		u64 rgnbase = type->regions[i].base;
> +		u64 rgnsize = type->regions[i].size;
>  		if (memblock_addrs_overlap(base, size, rgnbase, rgnsize))
>  			break;
>  	}
>  
> -	return (i < rgn->cnt) ? i : -1;
> +	return (i < type->cnt) ? i : -1;
>  }
>  
>  static u64 memblock_align_down(u64 addr, u64 size)
> @@ -311,7 +309,7 @@ static u64 __init memblock_alloc_nid_unreserved(u64 start, u64 end,
>  				base = ~(u64)0;
>  			return base;
>  		}
> -		res_base = memblock.reserved.region[j].base;
> +		res_base = memblock.reserved.regions[j].base;
>  		if (res_base < size)
>  			break;
>  		base = memblock_align_down(res_base - size, align);
> @@ -320,7 +318,7 @@ static u64 __init memblock_alloc_nid_unreserved(u64 start, u64 end,
>  	return ~(u64)0;
>  }
>  
> -static u64 __init memblock_alloc_nid_region(struct memblock_property *mp,
> +static u64 __init memblock_alloc_nid_region(struct memblock_region *mp,
>  				       u64 (*nid_range)(u64, u64, int *),
>  				       u64 size, u64 align, int nid)
>  {
> @@ -350,7 +348,7 @@ static u64 __init memblock_alloc_nid_region(struct memblock_property *mp,
>  u64 __init memblock_alloc_nid(u64 size, u64 align, int nid,
>  			 u64 (*nid_range)(u64 start, u64 end, int *nid))
>  {
> -	struct memblock_region *mem = &memblock.memory;
> +	struct memblock_type *mem = &memblock.memory;
>  	int i;
>  
>  	BUG_ON(0 == size);
> @@ -358,7 +356,7 @@ u64 __init memblock_alloc_nid(u64 size, u64 align, int nid,
>  	size = memblock_align_up(size, align);
>  
>  	for (i = 0; i < mem->cnt; i++) {
> -		u64 ret = memblock_alloc_nid_region(&mem->region[i],
> +		u64 ret = memblock_alloc_nid_region(&mem->regions[i],
>  					       nid_range,
>  					       size, align, nid);
>  		if (ret != ~(u64)0)
> @@ -402,8 +400,8 @@ u64 __init __memblock_alloc_base(u64 size, u64 align, u64 max_addr)
>  		max_addr = MEMBLOCK_REAL_LIMIT;
>  
>  	for (i = memblock.memory.cnt - 1; i >= 0; i--) {
> -		u64 memblockbase = memblock.memory.region[i].base;
> -		u64 memblocksize = memblock.memory.region[i].size;
> +		u64 memblockbase = memblock.memory.regions[i].base;
> +		u64 memblocksize = memblock.memory.regions[i].size;
>  
>  		if (memblocksize < size)
>  			continue;
> @@ -423,7 +421,7 @@ u64 __init __memblock_alloc_base(u64 size, u64 align, u64 max_addr)
>  					return 0;
>  				return base;
>  			}
> -			res_base = memblock.reserved.region[j].base;
> +			res_base = memblock.reserved.regions[j].base;
>  			if (res_base < size)
>  				break;
>  			base = memblock_align_down(res_base - size, align);
> @@ -442,7 +440,7 @@ u64 memblock_end_of_DRAM(void)
>  {
>  	int idx = memblock.memory.cnt - 1;
>  
> -	return (memblock.memory.region[idx].base + memblock.memory.region[idx].size);
> +	return (memblock.memory.regions[idx].base + memblock.memory.regions[idx].size);
>  }
>  
>  /* You must call memblock_analyze() after this. */
> @@ -450,7 +448,7 @@ void __init memblock_enforce_memory_limit(u64 memory_limit)
>  {
>  	unsigned long i;
>  	u64 limit;
> -	struct memblock_property *p;
> +	struct memblock_region *p;
>  
>  	if (!memory_limit)
>  		return;
> @@ -458,24 +456,24 @@ void __init memblock_enforce_memory_limit(u64 memory_limit)
>  	/* Truncate the memblock regions to satisfy the memory limit. */
>  	limit = memory_limit;
>  	for (i = 0; i < memblock.memory.cnt; i++) {
> -		if (limit > memblock.memory.region[i].size) {
> -			limit -= memblock.memory.region[i].size;
> +		if (limit > memblock.memory.regions[i].size) {
> +			limit -= memblock.memory.regions[i].size;
>  			continue;
>  		}
>  
> -		memblock.memory.region[i].size = limit;
> +		memblock.memory.regions[i].size = limit;
>  		memblock.memory.cnt = i + 1;
>  		break;
>  	}
>  
> -	if (memblock.memory.region[0].size < memblock.rmo_size)
> -		memblock.rmo_size = memblock.memory.region[0].size;
> +	if (memblock.memory.regions[0].size < memblock.rmo_size)
> +		memblock.rmo_size = memblock.memory.regions[0].size;
>  
>  	memory_limit = memblock_end_of_DRAM();
>  
>  	/* And truncate any reserves above the limit also. */
>  	for (i = 0; i < memblock.reserved.cnt; i++) {
> -		p = &memblock.reserved.region[i];
> +		p = &memblock.reserved.regions[i];
>  
>  		if (p->base > memory_limit)
>  			p->size = 0;
> @@ -494,9 +492,9 @@ int __init memblock_is_reserved(u64 addr)
>  	int i;
>  
>  	for (i = 0; i < memblock.reserved.cnt; i++) {
> -		u64 upper = memblock.reserved.region[i].base +
> -			memblock.reserved.region[i].size - 1;
> -		if ((addr >= memblock.reserved.region[i].base) && (addr <= upper))
> +		u64 upper = memblock.reserved.regions[i].base +
> +			memblock.reserved.regions[i].size - 1;
> +		if ((addr >= memblock.reserved.regions[i].base) && (addr <= upper))
>  			return 1;
>  	}
>  	return 0;
> @@ -511,7 +509,7 @@ int memblock_is_region_reserved(u64 base, u64 size)
>   * Given a <base, len>, find which memory regions belong to this range.
>   * Adjust the request and return a contiguous chunk.
>   */
> -int memblock_find(struct memblock_property *res)
> +int memblock_find(struct memblock_region *res)
>  {
>  	int i;
>  	u64 rstart, rend;
> @@ -520,8 +518,8 @@ int memblock_find(struct memblock_property *res)
>  	rend = rstart + res->size - 1;
>  
>  	for (i = 0; i < memblock.memory.cnt; i++) {
> -		u64 start = memblock.memory.region[i].base;
> -		u64 end = start + memblock.memory.region[i].size - 1;
> +		u64 start = memblock.memory.regions[i].base;
> +		u64 end = start + memblock.memory.regions[i].size - 1;
>  
>  		if (start > rend)
>  			return -1;


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