diff options
| -rw-r--r-- | arch/sparc/kernel/setup_64.c | 25 | ||||
| -rw-r--r-- | arch/sparc/mm/init_64.c | 16 |
2 files changed, 25 insertions, 16 deletions
diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c index f32cfe83dfd1..6b7331d198e9 100644 --- a/arch/sparc/kernel/setup_64.c +++ b/arch/sparc/kernel/setup_64.c @@ -31,6 +31,7 @@ #include <linux/initrd.h> #include <linux/module.h> #include <linux/start_kernel.h> +#include <linux/bootmem.h> #include <asm/io.h> #include <asm/processor.h> @@ -50,6 +51,8 @@ #include <asm/elf.h> #include <asm/mdesc.h> #include <asm/cacheflush.h> +#include <asm/dma.h> +#include <asm/irq.h> #ifdef CONFIG_IP_PNP #include <net/ipconfig.h> @@ -590,6 +593,22 @@ static void __init init_sparc64_elf_hwcap(void) pause_patch(); } +void __init alloc_irqstack_bootmem(void) +{ + unsigned int i, node; + + for_each_possible_cpu(i) { + node = cpu_to_node(i); + + softirq_stack[i] = __alloc_bootmem_node(NODE_DATA(node), + THREAD_SIZE, + THREAD_SIZE, 0); + hardirq_stack[i] = __alloc_bootmem_node(NODE_DATA(node), + THREAD_SIZE, + THREAD_SIZE, 0); + } +} + void __init setup_arch(char **cmdline_p) { /* Initialize PROM console and command line. */ @@ -651,6 +670,12 @@ void __init setup_arch(char **cmdline_p) paging_init(); init_sparc64_elf_hwcap(); smp_fill_in_cpu_possible_map(); + /* + * Once the OF device tree and MDESC have been setup and nr_cpus has + * been parsed, we know the list of possible cpus. Therefore we can + * allocate the IRQ stacks. + */ + alloc_irqstack_bootmem(); } extern int stop_a_enabled; diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 80031fc2e2d6..7ac6b62fb7c1 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -2081,7 +2081,6 @@ void __init paging_init(void) { unsigned long end_pfn, shift, phys_base; unsigned long real_end, i; - int node; setup_page_offset(); @@ -2250,21 +2249,6 @@ void __init paging_init(void) /* Setup bootmem... */ last_valid_pfn = end_pfn = bootmem_init(phys_base); - /* Once the OF device tree and MDESC have been setup, we know - * the list of possible cpus. Therefore we can allocate the - * IRQ stacks. - */ - for_each_possible_cpu(i) { - node = cpu_to_node(i); - - softirq_stack[i] = __alloc_bootmem_node(NODE_DATA(node), - THREAD_SIZE, - THREAD_SIZE, 0); - hardirq_stack[i] = __alloc_bootmem_node(NODE_DATA(node), - THREAD_SIZE, - THREAD_SIZE, 0); - } - kernel_physical_mapping_init(); { |
