diff options
-rw-r--r-- | arch/arm/Kconfig | 1 | ||||
-rw-r--r-- | arch/arm/kernel/setup.c | 2 | ||||
-rw-r--r-- | arch/arm/mm/init.c | 58 |
3 files changed, 4 insertions, 57 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index c1f1a7e..51411db 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -62,6 +62,7 @@ config ARM select IRQ_FORCED_THREADING select KTIME_SCALAR select MODULES_USE_ELF_REL + select NO_BOOTMEM select OLD_SIGACTION select OLD_SIGSUSPEND3 select PERF_USE_VMALLOC diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 6a1b8a8..e9f629f 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -817,7 +817,7 @@ static void __init reserve_crashkernel(void) if (ret) return; - ret = reserve_bootmem(crash_base, crash_size, BOOTMEM_EXCLUSIVE); + ret = memblock_reserve(crash_base, crash_size); if (ret < 0) { printk(KERN_WARNING "crashkernel reservation failed - " "memory is in use (0x%lx)\n", (unsigned long)crash_base); diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index ea66341..6dd66a9 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -145,58 +145,6 @@ static void __init find_limits(unsigned long *min, unsigned long *max_low, *max_high = bank_pfn_end(&mi->bank[mi->nr_banks - 1]); } -static void __init arm_bootmem_init(unsigned long start_pfn, - unsigned long end_pfn) -{ - struct memblock_region *reg; - unsigned int boot_pages; - phys_addr_t bitmap; - pg_data_t *pgdat; - - /* - * Allocate the bootmem bitmap page. This must be in a region - * of memory which has already been mapped. - */ - boot_pages = bootmem_bootmap_pages(end_pfn - start_pfn); - bitmap = memblock_alloc_base(boot_pages << PAGE_SHIFT, L1_CACHE_BYTES, - __pfn_to_phys(end_pfn)); - - /* - * Initialise the bootmem allocator, handing the - * memory banks over to bootmem. - */ - node_set_online(0); - pgdat = NODE_DATA(0); - init_bootmem_node(pgdat, __phys_to_pfn(bitmap), start_pfn, end_pfn); - - /* Free the lowmem regions from memblock into bootmem. */ - for_each_memblock(memory, reg) { - unsigned long start = memblock_region_memory_base_pfn(reg); - unsigned long end = memblock_region_memory_end_pfn(reg); - - if (end >= end_pfn) - end = end_pfn; - if (start >= end) - break; - - free_bootmem(__pfn_to_phys(start), (end - start) << PAGE_SHIFT); - } - - /* Reserve the lowmem memblock reserved regions in bootmem. */ - for_each_memblock(reserved, reg) { - unsigned long start = memblock_region_reserved_base_pfn(reg); - unsigned long end = memblock_region_reserved_end_pfn(reg); - - if (end >= end_pfn) - end = end_pfn; - if (start >= end) - break; - - reserve_bootmem(__pfn_to_phys(start), - (end - start) << PAGE_SHIFT, BOOTMEM_DEFAULT); - } -} - #ifdef CONFIG_ZONE_DMA phys_addr_t arm_dma_zone_size __read_mostly; @@ -236,7 +184,7 @@ void __init setup_dma_zone(const struct machine_desc *mdesc) #endif } -static void __init arm_bootmem_free(unsigned long min, unsigned long max_low, +static void __init zone_sizes_init(unsigned long min, unsigned long max_low, unsigned long max_high) { unsigned long zone_size[MAX_NR_ZONES], zhole_size[MAX_NR_ZONES]; @@ -396,8 +344,6 @@ void __init bootmem_init(void) find_limits(&min, &max_low, &max_high); - arm_bootmem_init(min, max_low); - /* * Sparsemem tries to allocate bootmem in memory_present(), * so must be done after the fixed reservations @@ -414,7 +360,7 @@ void __init bootmem_init(void) * the sparse mem_map arrays initialized by sparse_init() * for memmap_init_zone(), otherwise all PFNs are invalid. */ - arm_bootmem_free(min, max_low, max_high); + zone_sizes_init(min, max_low, max_high); /* * This doesn't seem to be used by the Linux memory manager any |