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yaml
---
r: 277163
b: refs/heads/master
c: 581adcb
h: refs/heads/master
i:
  277161: e99fc0d
  277159: 90693f6
v: v3
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Tejun Heo committed Dec 8, 2011
1 parent 8d9b089 commit 714e736
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Showing 3 changed files with 39 additions and 45 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 1c16d242aa441c11ccaeaa63b49712555b8bfaeb
refs/heads/master: 581adcbe121872429de76ff9884762de71a76200
64 changes: 29 additions & 35 deletions trunk/include/linux/memblock.h
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Original file line number Diff line number Diff line change
Expand Up @@ -52,15 +52,15 @@ phys_addr_t memblock_find_in_range(phys_addr_t start, phys_addr_t end,
int memblock_free_reserved_regions(void);
int memblock_reserve_reserved_regions(void);

extern void memblock_init(void);
extern void memblock_analyze(void);
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 memblock_free(phys_addr_t base, phys_addr_t size);
extern long memblock_reserve(phys_addr_t base, phys_addr_t size);
void memblock_init(void);
void memblock_analyze(void);
int memblock_add(phys_addr_t base, phys_addr_t size);
int memblock_remove(phys_addr_t base, phys_addr_t size);
int memblock_free(phys_addr_t base, phys_addr_t size);
int memblock_reserve(phys_addr_t base, phys_addr_t size);

extern void __next_free_mem_range(u64 *idx, int nid, phys_addr_t *out_start,
phys_addr_t *out_end, int *out_nid);
void __next_free_mem_range(u64 *idx, int nid, phys_addr_t *out_start,
phys_addr_t *out_end, int *out_nid);

/**
* for_each_free_mem_range - iterate through free memblock areas
Expand All @@ -80,7 +80,7 @@ extern void __next_free_mem_range(u64 *idx, int nid, phys_addr_t *out_start,
__next_free_mem_range(&i, nid, p_start, p_end, p_nid))

#ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP
extern int memblock_set_node(phys_addr_t base, phys_addr_t size, int nid);
int memblock_set_node(phys_addr_t base, phys_addr_t size, int nid);

static inline void memblock_set_region_node(struct memblock_region *r, int nid)
{
Expand All @@ -105,45 +105,39 @@ static inline int memblock_get_region_node(const struct memblock_region *r)
/* The numa aware allocator is only available if
* CONFIG_ARCH_POPULATES_NODE_MAP is set
*/
extern phys_addr_t memblock_find_in_range_node(phys_addr_t start,
phys_addr_t end,
phys_addr_t size,
phys_addr_t align, int nid);
extern phys_addr_t memblock_alloc_nid(phys_addr_t size, phys_addr_t align,
int nid);
extern phys_addr_t memblock_alloc_try_nid(phys_addr_t size, phys_addr_t align,
int nid);
phys_addr_t memblock_find_in_range_node(phys_addr_t start, phys_addr_t end,
phys_addr_t size, phys_addr_t align, int nid);
phys_addr_t memblock_alloc_nid(phys_addr_t size, phys_addr_t align, int nid);
phys_addr_t memblock_alloc_try_nid(phys_addr_t size, phys_addr_t align, int nid);

extern phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align);
phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align);

/* Flags for memblock_alloc_base() amd __memblock_alloc_base() */
#define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0)
#define MEMBLOCK_ALLOC_ACCESSIBLE 0

extern phys_addr_t memblock_alloc_base(phys_addr_t size,
phys_addr_t align,
phys_addr_t max_addr);
extern phys_addr_t __memblock_alloc_base(phys_addr_t size,
phys_addr_t align,
phys_addr_t max_addr);
extern phys_addr_t memblock_phys_mem_size(void);
extern phys_addr_t memblock_start_of_DRAM(void);
extern phys_addr_t memblock_end_of_DRAM(void);
extern void 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 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);
phys_addr_t memblock_alloc_base(phys_addr_t size, phys_addr_t align,
phys_addr_t max_addr);
phys_addr_t __memblock_alloc_base(phys_addr_t size, phys_addr_t align,
phys_addr_t max_addr);
phys_addr_t memblock_phys_mem_size(void);
phys_addr_t memblock_start_of_DRAM(void);
phys_addr_t memblock_end_of_DRAM(void);
void memblock_enforce_memory_limit(phys_addr_t memory_limit);
int memblock_is_memory(phys_addr_t addr);
int memblock_is_region_memory(phys_addr_t base, phys_addr_t size);
int memblock_is_reserved(phys_addr_t addr);
int memblock_is_region_reserved(phys_addr_t base, phys_addr_t size);

void memblock_dump_all(void);

/**
* memblock_set_current_limit - Set the current allocation limit to allow
* limiting allocations to what is currently
* accessible during boot
* @limit: New limit value (physical address)
*/
extern void memblock_set_current_limit(phys_addr_t limit);
void memblock_set_current_limit(phys_addr_t limit);


/*
Expand Down
18 changes: 9 additions & 9 deletions trunk/mm/memblock.c
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Original file line number Diff line number Diff line change
Expand Up @@ -176,7 +176,7 @@ static void __init_memblock memblock_remove_region(struct memblock_type *type, u
}

/* Defined below but needed now */
static long memblock_add_region(struct memblock_type *type, phys_addr_t base, phys_addr_t size);
static int memblock_add_region(struct memblock_type *type, phys_addr_t base, phys_addr_t size);

static int __init_memblock memblock_double_array(struct memblock_type *type)
{
Expand Down Expand Up @@ -316,8 +316,8 @@ static void __init_memblock memblock_insert_region(struct memblock_type *type,
* RETURNS:
* 0 on success, -errno on failure.
*/
static long __init_memblock memblock_add_region(struct memblock_type *type,
phys_addr_t base, phys_addr_t size)
static int __init_memblock memblock_add_region(struct memblock_type *type,
phys_addr_t base, phys_addr_t size)
{
bool insert = false;
phys_addr_t obase = base, end = base + size;
Expand Down Expand Up @@ -387,13 +387,13 @@ static long __init_memblock memblock_add_region(struct memblock_type *type,
}
}

long __init_memblock memblock_add(phys_addr_t base, phys_addr_t size)
int __init_memblock memblock_add(phys_addr_t base, phys_addr_t size)
{
return memblock_add_region(&memblock.memory, base, size);
}

static long __init_memblock __memblock_remove(struct memblock_type *type,
phys_addr_t base, phys_addr_t size)
static int __init_memblock __memblock_remove(struct memblock_type *type,
phys_addr_t base, phys_addr_t size)
{
phys_addr_t end = base + size;
int i;
Expand Down Expand Up @@ -443,12 +443,12 @@ static long __init_memblock __memblock_remove(struct memblock_type *type,
return 0;
}

long __init_memblock memblock_remove(phys_addr_t base, phys_addr_t size)
int __init_memblock memblock_remove(phys_addr_t base, phys_addr_t size)
{
return __memblock_remove(&memblock.memory, base, size);
}

long __init_memblock memblock_free(phys_addr_t base, phys_addr_t size)
int __init_memblock memblock_free(phys_addr_t base, phys_addr_t size)
{
memblock_dbg(" memblock_free: [%#016llx-%#016llx] %pF\n",
(unsigned long long)base,
Expand All @@ -458,7 +458,7 @@ long __init_memblock memblock_free(phys_addr_t base, phys_addr_t size)
return __memblock_remove(&memblock.reserved, base, size);
}

long __init_memblock memblock_reserve(phys_addr_t base, phys_addr_t size)
int __init_memblock memblock_reserve(phys_addr_t base, phys_addr_t size)
{
struct memblock_type *_rgn = &memblock.reserved;

Expand Down

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