diff options
Diffstat (limited to 'arch/mips/cavium-octeon/dma-octeon.c')
| -rw-r--r-- | arch/mips/cavium-octeon/dma-octeon.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/arch/mips/cavium-octeon/dma-octeon.c b/arch/mips/cavium-octeon/dma-octeon.c index 11d5a4e90736..14ea680d180e 100644 --- a/arch/mips/cavium-octeon/dma-octeon.c +++ b/arch/mips/cavium-octeon/dma-octeon.c @@ -190,7 +190,7 @@ char *octeon_swiotlb; void __init plat_swiotlb_setup(void) { - int i; + struct memblock_region *mem; phys_addr_t max_addr; phys_addr_t addr_size; size_t swiotlbsize; @@ -199,19 +199,15 @@ void __init plat_swiotlb_setup(void) max_addr = 0; addr_size = 0; - for (i = 0 ; i < boot_mem_map.nr_map; i++) { - struct boot_mem_map_entry *e = &boot_mem_map.map[i]; - if (e->type != BOOT_MEM_RAM && e->type != BOOT_MEM_INIT_RAM) - continue; - + for_each_memblock(memory, mem) { /* These addresses map low for PCI. */ - if (e->addr > 0x410000000ull && !OCTEON_IS_OCTEON2()) + if (mem->base > 0x410000000ull && !OCTEON_IS_OCTEON2()) continue; - addr_size += e->size; + addr_size += mem->size; - if (max_addr < e->addr + e->size) - max_addr = e->addr + e->size; + if (max_addr < mem->base + mem->size) + max_addr = mem->base + mem->size; } |