diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memblock.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/mm/memblock.c b/mm/memblock.c index a8edb422795b..bd3a3a9591d4 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -251,12 +251,6 @@ 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, - phys_addr_t addr2, phys_addr_t size2) -{ - return 1; -} - static long __init_memblock memblock_add_region(struct memblock_type *type, phys_addr_t base, phys_addr_t size) { @@ -282,17 +276,6 @@ static long __init_memblock memblock_add_region(struct memblock_type *type, * of a block. */ if (base < rgn->base && end >= rgn->base) { - /* If we can't coalesce, create a new block */ - if (!memblock_memory_can_coalesce(base, size, - rgn->base, - rgn->size)) { - /* Overlap & can't coalesce are mutually - * exclusive, if you do that, be prepared - * for trouble - */ - WARN_ON(end != rgn->base); - goto new_block; - } /* We extend the bottom of the block down to our * base */ @@ -316,17 +299,6 @@ static long __init_memblock memblock_add_region(struct memblock_type *type, * top of a block */ if (base <= rend && end >= rend) { - /* If we can't coalesce, create a new block */ - if (!memblock_memory_can_coalesce(rgn->base, - rgn->size, - base, size)) { - /* Overlap & can't coalesce are mutually - * exclusive, if you do that, be prepared - * for trouble - */ - WARN_ON(rend != base); - goto new_block; - } /* We adjust our base down to enclose the * original block and destroy it. It will be * part of our new allocation. Since we've @@ -349,7 +321,6 @@ static long __init_memblock memblock_add_region(struct memblock_type *type, return 0; } - new_block: /* If we are out of space, we fail. It's too late to resize the array * but then this shouldn't have happened in the first place. */ |