diff options
-rw-r--r-- | include/linux/memblock.h | 3 | ||||
-rw-r--r-- | mm/memblock.c | 19 |
2 files changed, 9 insertions, 13 deletions
diff --git a/include/linux/memblock.h b/include/linux/memblock.h index d235ec5fe678..349688899cb0 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h | |||
@@ -46,7 +46,8 @@ extern int memblock_can_resize; | |||
46 | #define memblock_dbg(fmt, ...) \ | 46 | #define memblock_dbg(fmt, ...) \ |
47 | if (memblock_debug) printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) | 47 | if (memblock_debug) printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) |
48 | 48 | ||
49 | u64 memblock_find_in_range(u64 start, u64 end, u64 size, u64 align); | 49 | phys_addr_t memblock_find_in_range(phys_addr_t start, phys_addr_t end, |
50 | phys_addr_t size, phys_addr_t align); | ||
50 | int memblock_free_reserved_regions(void); | 51 | int memblock_free_reserved_regions(void); |
51 | int memblock_reserve_reserved_regions(void); | 52 | int memblock_reserve_reserved_regions(void); |
52 | 53 | ||
diff --git a/mm/memblock.c b/mm/memblock.c index 196993661346..0f9626f01b5e 100644 --- a/mm/memblock.c +++ b/mm/memblock.c | |||
@@ -97,8 +97,11 @@ static phys_addr_t __init_memblock memblock_find_region(phys_addr_t start, phys_ | |||
97 | return 0; | 97 | return 0; |
98 | } | 98 | } |
99 | 99 | ||
100 | static phys_addr_t __init_memblock memblock_find_base(phys_addr_t size, | 100 | /* |
101 | phys_addr_t align, phys_addr_t start, phys_addr_t end) | 101 | * Find a free area with specified alignment in a specific range. |
102 | */ | ||
103 | phys_addr_t __init_memblock memblock_find_in_range(phys_addr_t start, phys_addr_t end, | ||
104 | phys_addr_t size, phys_addr_t align) | ||
102 | { | 105 | { |
103 | long i; | 106 | long i; |
104 | 107 | ||
@@ -133,14 +136,6 @@ static phys_addr_t __init_memblock memblock_find_base(phys_addr_t size, | |||
133 | } | 136 | } |
134 | 137 | ||
135 | /* | 138 | /* |
136 | * Find a free area with specified alignment in a specific range. | ||
137 | */ | ||
138 | u64 __init_memblock memblock_find_in_range(u64 start, u64 end, u64 size, u64 align) | ||
139 | { | ||
140 | return memblock_find_base(size, align, start, end); | ||
141 | } | ||
142 | |||
143 | /* | ||
144 | * Free memblock.reserved.regions | 139 | * Free memblock.reserved.regions |
145 | */ | 140 | */ |
146 | int __init_memblock memblock_free_reserved_regions(void) | 141 | int __init_memblock memblock_free_reserved_regions(void) |
@@ -216,7 +211,7 @@ static int __init_memblock memblock_double_array(struct memblock_type *type) | |||
216 | new_array = kmalloc(new_size, GFP_KERNEL); | 211 | new_array = kmalloc(new_size, GFP_KERNEL); |
217 | addr = new_array ? __pa(new_array) : 0; | 212 | addr = new_array ? __pa(new_array) : 0; |
218 | } else | 213 | } else |
219 | addr = memblock_find_base(new_size, sizeof(phys_addr_t), 0, MEMBLOCK_ALLOC_ACCESSIBLE); | 214 | addr = memblock_find_in_range(0, MEMBLOCK_ALLOC_ACCESSIBLE, new_size, sizeof(phys_addr_t)); |
220 | if (!addr) { | 215 | if (!addr) { |
221 | pr_err("memblock: Failed to double %s array from %ld to %ld entries !\n", | 216 | pr_err("memblock: Failed to double %s array from %ld to %ld entries !\n", |
222 | memblock_type_name(type), type->max, type->max * 2); | 217 | memblock_type_name(type), type->max, type->max * 2); |
@@ -477,7 +472,7 @@ phys_addr_t __init __memblock_alloc_base(phys_addr_t size, phys_addr_t align, ph | |||
477 | */ | 472 | */ |
478 | size = round_up(size, align); | 473 | size = round_up(size, align); |
479 | 474 | ||
480 | found = memblock_find_base(size, align, 0, max_addr); | 475 | found = memblock_find_in_range(0, max_addr, size, align); |
481 | if (found && !memblock_add_region(&memblock.reserved, found, size)) | 476 | if (found && !memblock_add_region(&memblock.reserved, found, size)) |
482 | return found; | 477 | return found; |
483 | 478 | ||