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memblock: Change u64 to phys_addr_t

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Let's not waste space and cycles on archs that don't support >32-bit
physical address space.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Benjamin Herrenschmidt 2010-08-04 13:34:42 +10:00
parent cd3db0c4ca
commit 2898cc4cdf
2 changed files with 84 additions and 82 deletions
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48
include/linux/memblock.h
View file

@ -21,19 +21,19 @@
#define MAX_MEMBLOCK_REGIONS 128
struct memblock_region {
u64 base;
u64 size;
phys_addr_t base;
phys_addr_t size;
};
struct memblock_type {
unsigned long cnt;
u64 size;
phys_addr_t size;
struct memblock_region regions[MAX_MEMBLOCK_REGIONS+1];
};
struct memblock {
unsigned long debug;
u64 current_limit;
phys_addr_t current_limit;
struct memblock_type memory;
struct memblock_type reserved;
};
@ -42,34 +42,34 @@ 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 long memblock_add(phys_addr_t base, phys_addr_t size);
extern long memblock_remove(phys_addr_t base, phys_addr_t size);
extern long __init memblock_free(phys_addr_t base, phys_addr_t size);
extern long __init memblock_reserve(phys_addr_t base, phys_addr_t size);
extern u64 __init memblock_alloc_nid(u64 size, u64 align, int nid);
extern u64 __init memblock_alloc(u64 size, u64 align);
extern phys_addr_t __init memblock_alloc_nid(phys_addr_t size, phys_addr_t align, int nid);
extern phys_addr_t __init memblock_alloc(phys_addr_t size, phys_addr_t align);
/* Flags for memblock_alloc_base() amd __memblock_alloc_base() */
#define MEMBLOCK_ALLOC_ANYWHERE (~(u64)0)
#define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0)
#define MEMBLOCK_ALLOC_ACCESSIBLE 0
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 memblock_is_memory(u64 addr);
extern int memblock_is_region_memory(u64 base, u64 size);
extern int __init memblock_is_reserved(u64 addr);
extern int memblock_is_region_reserved(u64 base, u64 size);
extern phys_addr_t __init memblock_alloc_base(phys_addr_t size,
phys_addr_t, phys_addr_t max_addr);
extern phys_addr_t __init __memblock_alloc_base(phys_addr_t size,
phys_addr_t align, phys_addr_t max_addr);
extern phys_addr_t __init memblock_phys_mem_size(void);
extern phys_addr_t memblock_end_of_DRAM(void);
extern void __init memblock_enforce_memory_limit(phys_addr_t memory_limit);
extern int memblock_is_memory(phys_addr_t addr);
extern int memblock_is_region_memory(phys_addr_t base, phys_addr_t size);
extern int __init memblock_is_reserved(phys_addr_t addr);
extern int memblock_is_region_reserved(phys_addr_t base, phys_addr_t size);
extern void memblock_dump_all(void);
/* Provided by the architecture */
extern u64 memblock_nid_range(u64 start, u64 end, int *nid);
extern phys_addr_t memblock_nid_range(phys_addr_t start, phys_addr_t end, int *nid);
/**
* memblock_set_current_limit - Set the current allocation limit to allow
@ -77,7 +77,7 @@ extern u64 memblock_nid_range(u64 start, u64 end, int *nid);
* accessible during boot
* @limit: New limit value (physical address)
*/
extern void memblock_set_current_limit(u64 limit);
extern void memblock_set_current_limit(phys_addr_t limit);
/*