diff options
Diffstat (limited to 'arch/s390/kernel/processor.c')
-rw-r--r-- | arch/s390/kernel/processor.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c index 644548e615c6..311e9d712888 100644 --- a/arch/s390/kernel/processor.c +++ b/arch/s390/kernel/processor.c @@ -13,7 +13,7 @@ #include <linux/smp.h> #include <linux/seq_file.h> #include <linux/delay.h> - +#include <linux/cpu.h> #include <asm/elf.h> #include <asm/lowcore.h> #include <asm/param.h> @@ -35,17 +35,6 @@ void __cpuinit cpu_init(void) } /* - * print_cpu_info - print basic information about a cpu - */ -void __cpuinit print_cpu_info(void) -{ - struct cpuid *id = &per_cpu(cpu_id, smp_processor_id()); - - pr_info("Processor %d started, address %d, identification %06X\n", - S390_lowcore.cpu_nr, stap(), id->ident); -} - -/* * show_cpuinfo - Get information on one CPU for use by procfs. */ static int show_cpuinfo(struct seq_file *m, void *v) @@ -57,9 +46,8 @@ static int show_cpuinfo(struct seq_file *m, void *v) unsigned long n = (unsigned long) v - 1; int i; - s390_adjust_jiffies(); - preempt_disable(); if (!n) { + s390_adjust_jiffies(); seq_printf(m, "vendor_id : IBM/S390\n" "# processors : %i\n" "bogomips per cpu: %lu.%02lu\n", @@ -71,7 +59,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "%s ", hwcap_str[i]); seq_puts(m, "\n"); } - + get_online_cpus(); if (cpu_online(n)) { struct cpuid *id = &per_cpu(cpu_id, n); seq_printf(m, "processor %li: " @@ -80,7 +68,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) "machine = %04X\n", n, id->version, id->ident, id->machine); } - preempt_enable(); + put_online_cpus(); return 0; } |