diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mm/init.c | 37 | ||||
-rw-r--r-- | arch/arm/plat-omap/fb.c | 6 |
2 files changed, 14 insertions, 29 deletions
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 36c4553ffcc..7fd9b5eb177 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -150,6 +150,7 @@ static void __init find_limits(struct meminfo *mi, static void __init arm_bootmem_init(struct meminfo *mi, unsigned long start_pfn, unsigned long end_pfn) { + struct memblock_region *reg; unsigned int boot_pages; phys_addr_t bitmap; pg_data_t *pgdat; @@ -180,13 +181,13 @@ static void __init arm_bootmem_init(struct meminfo *mi, /* * Reserve the memblock reserved regions in bootmem. */ - for (i = 0; i < memblock.reserved.cnt; i++) { - phys_addr_t start = memblock_start_pfn(&memblock.reserved, i); - if (start >= start_pfn && - memblock_end_pfn(&memblock.reserved, i) <= end_pfn) + for_each_memblock(reserved, reg) { + phys_addr_t start = memblock_region_reserved_base_pfn(reg); + phys_addr_t end = memblock_region_reserved_end_pfn(reg); + if (start >= start_pfn && end <= end_pfn) reserve_bootmem_node(pgdat, __pfn_to_phys(start), - memblock_size_bytes(&memblock.reserved, i), - BOOTMEM_DEFAULT); + (end - start) << PAGE_SHIFT, + BOOTMEM_DEFAULT); } } @@ -237,20 +238,7 @@ static void __init arm_bootmem_free(struct meminfo *mi, unsigned long min, #ifndef CONFIG_SPARSEMEM int pfn_valid(unsigned long pfn) { - struct memblock_region *mem = &memblock.memory; - unsigned int left = 0, right = mem->cnt; - - do { - unsigned int mid = (right + left) / 2; - - if (pfn < memblock_start_pfn(mem, mid)) - right = mid; - else if (pfn >= memblock_end_pfn(mem, mid)) - left = mid + 1; - else - return 1; - } while (left < right); - return 0; + return memblock_is_memory(pfn << PAGE_SHIFT); } EXPORT_SYMBOL(pfn_valid); @@ -260,10 +248,11 @@ static void arm_memory_present(void) #else static void arm_memory_present(void) { - int i; - for (i = 0; i < memblock.memory.cnt; i++) - memory_present(0, memblock_start_pfn(&memblock.memory, i), - memblock_end_pfn(&memblock.memory, i)); + struct memblock_region *reg; + + for_each_memblock(memory, reg) + memory_present(0, memblock_region_memory_base_pfn(reg), + memblock_region_memory_end_pfn(reg)); } #endif diff --git a/arch/arm/plat-omap/fb.c b/arch/arm/plat-omap/fb.c index 0054b9501a5..71934817e17 100644 --- a/arch/arm/plat-omap/fb.c +++ b/arch/arm/plat-omap/fb.c @@ -173,11 +173,7 @@ static int check_fbmem_region(int region_idx, struct omapfb_mem_region *rg, static int valid_sdram(unsigned long addr, unsigned long size) { - struct memblock_property res; - - res.base = addr; - res.size = size; - return !memblock_find(&res) && res.base == addr && res.size == size; + return memblock_is_region_memory(addr, size); } static int reserve_sdram(unsigned long addr, unsigned long size) |