diff options
Diffstat (limited to 'arch/x86/mm/memblock.c')
-rw-r--r-- | arch/x86/mm/memblock.c | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/arch/x86/mm/memblock.c b/arch/x86/mm/memblock.c index 97fbc39..648d47d 100644 --- a/arch/x86/mm/memblock.c +++ b/arch/x86/mm/memblock.c @@ -7,68 +7,6 @@ #include <linux/mm.h> #include <linux/range.h> -/* Check for already reserved areas */ -bool __init memblock_x86_check_reserved_size(u64 *addrp, u64 *sizep, u64 align) -{ - struct memblock_region *r; - u64 addr = *addrp, last; - u64 size = *sizep; - bool changed = false; - -again: - last = addr + size; - for_each_memblock(reserved, r) { - if (last > r->base && addr < r->base) { - size = r->base - addr; - changed = true; - goto again; - } - if (last > (r->base + r->size) && addr < (r->base + r->size)) { - addr = round_up(r->base + r->size, align); - size = last - addr; - changed = true; - goto again; - } - if (last <= (r->base + r->size) && addr >= r->base) { - *sizep = 0; - return false; - } - } - if (changed) { - *addrp = addr; - *sizep = size; - } - return changed; -} - -/* - * Find next free range after start, and size is returned in *sizep - */ -u64 __init memblock_x86_find_in_range_size(u64 start, u64 *sizep, u64 align) -{ - struct memblock_region *r; - - for_each_memblock(memory, r) { - u64 ei_start = r->base; - u64 ei_last = ei_start + r->size; - u64 addr; - - addr = round_up(ei_start, align); - if (addr < start) - addr = round_up(start, align); - if (addr >= ei_last) - continue; - *sizep = ei_last - addr; - while (memblock_x86_check_reserved_size(&addr, sizep, align)) - ; - - if (*sizep) - return addr; - } - - return 0; -} - static __init struct range *find_range_array(int count) { u64 end, size, mem; |