diff options
Diffstat (limited to 'arch/ia64/sn/kernel/setup.c')
| -rw-r--r-- | arch/ia64/sn/kernel/setup.c | 40 |
1 files changed, 12 insertions, 28 deletions
diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c index a9bed5ca2ed..53b01b8e2f1 100644 --- a/arch/ia64/sn/kernel/setup.c +++ b/arch/ia64/sn/kernel/setup.c @@ -25,7 +25,6 @@ #include <linux/interrupt.h> #include <linux/acpi.h> #include <linux/compiler.h> -#include <linux/sched.h> #include <linux/root_dev.h> #include <linux/nodemask.h> #include <linux/pm.h> @@ -34,9 +33,9 @@ #include <asm/io.h> #include <asm/sal.h> #include <asm/machvec.h> -#include <asm/system.h> #include <asm/processor.h> #include <asm/vga.h> +#include <asm/setup.h> #include <asm/sn/arch.h> #include <asm/sn/addrs.h> #include <asm/sn/pda.h> @@ -65,7 +64,6 @@ extern void sn_timer_init(void); extern unsigned long last_time_offset; extern void (*ia64_mark_idle) (int); extern void snidle(int); -extern unsigned long long (*ia64_printk_clock)(void); unsigned long sn_rtc_cycles_per_second; EXPORT_SYMBOL(sn_rtc_cycles_per_second); @@ -167,7 +165,7 @@ void __init early_sn_setup(void) * IO on SN2 is done via SAL calls, early_printk won't work without this. * * This code duplicates some of the ACPI table parsing that is in efi.c & sal.c. - * Any changes to those file may have to be made hereas well. + * Any changes to those file may have to be made here as well. */ efi_systab = (efi_system_table_t *) __va(ia64_boot_param->efi_systab); config_tables = __va(efi_systab->tables); @@ -194,7 +192,7 @@ void __init early_sn_setup(void) } extern int platform_intr_list[]; -static int __initdata shub_1_1_found; +static int shub_1_1_found; /* * sn_check_for_wars @@ -202,7 +200,7 @@ static int __initdata shub_1_1_found; * Set flag for enabling shub specific wars */ -static inline int __init is_shub_1_1(int nasid) +static inline int is_shub_1_1(int nasid) { unsigned long id; int rev; @@ -214,7 +212,7 @@ static inline int __init is_shub_1_1(int nasid) return rev <= 2; } -static void __init sn_check_for_wars(void) +static void sn_check_for_wars(void) { int cnode; @@ -243,7 +241,7 @@ static void __init sn_check_for_wars(void) * Note: This stuff is duped here because Altix requires the PCDP to * locate a usable VGA device due to lack of proper ACPI support. Structures * could be used from drivers/firmware/pcdp.h, but it was decided that moving - * this file to a more public location just for Altix use was undesireable. + * this file to a more public location just for Altix use was undesirable. */ struct hcdp_uart_desc { @@ -361,14 +359,6 @@ sn_scan_pcdp(void) static unsigned long sn2_rtc_initial; -static unsigned long long ia64_sn2_printk_clock(void) -{ - unsigned long rtc_now = rtc_time(); - - return (rtc_now - sn2_rtc_initial) * - (1000000000 / sn_rtc_cycles_per_second); -} - /** * sn_setup - SN platform setup routine * @cmdline_p: kernel command line @@ -469,8 +459,6 @@ void __init sn_setup(char **cmdline_p) platform_intr_list[ACPI_INTERRUPT_CPEI] = IA64_CPE_VECTOR; - ia64_printk_clock = ia64_sn2_printk_clock; - printk("SGI SAL version %x.%02x\n", version >> 8, version & 0x00FF); /* @@ -519,12 +507,11 @@ static void __init sn_init_pdas(char **cmdline_p) cnodeid_t cnode; /* - * Allocate & initalize the nodepda for each node. + * Allocate & initialize the nodepda for each node. */ for_each_online_node(cnode) { nodepdaindr[cnode] = alloc_bootmem_node(NODE_DATA(cnode), sizeof(nodepda_t)); - memset(nodepdaindr[cnode], 0, sizeof(nodepda_t)); memset(nodepdaindr[cnode]->phys_cpuid, -1, sizeof(nodepdaindr[cnode]->phys_cpuid)); spin_lock_init(&nodepdaindr[cnode]->ptc_lock); @@ -533,11 +520,9 @@ static void __init sn_init_pdas(char **cmdline_p) /* * Allocate & initialize nodepda for TIOs. For now, put them on node 0. */ - for (cnode = num_online_nodes(); cnode < num_cnodes; cnode++) { + for (cnode = num_online_nodes(); cnode < num_cnodes; cnode++) nodepdaindr[cnode] = alloc_bootmem_node(NODE_DATA(0), sizeof(nodepda_t)); - memset(nodepdaindr[cnode], 0, sizeof(nodepda_t)); - } /* * Now copy the array of nodepda pointers to each nodepda. @@ -573,7 +558,7 @@ static void __init sn_init_pdas(char **cmdline_p) * Also sets up a few fields in the nodepda. Also known as * platform_cpu_init() by the ia64 machvec code. */ -void __cpuinit sn_cpu_init(void) +void sn_cpu_init(void) { int cpuid; int cpuphyid; @@ -607,7 +592,7 @@ void __cpuinit sn_cpu_init(void) /* * Don't check status. The SAL call is not supported on all PROMs * but a failure is harmless. - * Architechtuallly, cpu_init is always called twice on cpu 0. We + * Architecturally, cpu_init is always called twice on cpu 0. We * should set cpu_number on cpu 0 once. */ if (cpuid == 0) { @@ -747,8 +732,7 @@ void __init build_cnode_tables(void) kl_config_hdr_t *klgraph_header; nasid = cnodeid_to_nasid(node); klgraph_header = ia64_sn_get_klconfig_addr(nasid); - if (klgraph_header == NULL) - BUG(); + BUG_ON(klgraph_header == NULL); brd = NODE_OFFSET_TO_LBOARD(nasid, klgraph_header->ch_board_info); while (brd) { if (board_needs_cnode(brd->brd_type) && physical_node_map[brd->brd_nasid] < 0) { @@ -765,7 +749,7 @@ nasid_slice_to_cpuid(int nasid, int slice) { long cpu; - for (cpu = 0; cpu < NR_CPUS; cpu++) + for (cpu = 0; cpu < nr_cpu_ids; cpu++) if (cpuid_to_nasid(cpu) == nasid && cpuid_to_slice(cpu) == slice) return cpu; |