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author | Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2011-11-21 23:42:06 +0000 |
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committer | Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2011-11-21 23:42:06 +0000 |
commit | 300e812db26f4aa022e346f5fb9af1af134d98d8 (patch) | |
tree | 382b45253a704087e8aa0c770bf3fc2ad67d4b02 /mm/memblock.c | |
parent | 4420dd2b306f1997232a13462bca0d420be5b1b8 (diff) | |
parent | cfcfc9eca2bcbd26a8e206baeb005b055dbf8e37 (diff) |
Merge commit 'v3.2-rc2' into fbdev-next
Diffstat (limited to 'mm/memblock.c')
-rw-r--r-- | mm/memblock.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/mm/memblock.c b/mm/memblock.c index ccbf9733959..84bec4969ed 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -58,7 +58,8 @@ static unsigned long __init_memblock memblock_addrs_overlap(phys_addr_t base1, p return ((base1 < (base2 + size2)) && (base2 < (base1 + size1))); } -long __init_memblock memblock_overlaps_region(struct memblock_type *type, phys_addr_t base, phys_addr_t size) +static long __init_memblock memblock_overlaps_region(struct memblock_type *type, + phys_addr_t base, phys_addr_t size) { unsigned long i; @@ -267,7 +268,7 @@ static int __init_memblock memblock_double_array(struct memblock_type *type) return 0; } -extern int __init_memblock __weak memblock_memory_can_coalesce(phys_addr_t addr1, phys_addr_t size1, +int __init_memblock __weak memblock_memory_can_coalesce(phys_addr_t addr1, phys_addr_t size1, phys_addr_t addr2, phys_addr_t size2) { return 1; @@ -626,6 +627,12 @@ phys_addr_t __init memblock_phys_mem_size(void) return memblock.memory_size; } +/* lowest address */ +phys_addr_t __init_memblock memblock_start_of_DRAM(void) +{ + return memblock.memory.regions[0].base; +} + phys_addr_t __init_memblock memblock_end_of_DRAM(void) { int idx = memblock.memory.cnt - 1; |