diff options
| -rw-r--r-- | arch/s390/kernel/processor.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c index eeb651b48db..753623bde8e 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> @@ -47,7 +47,6 @@ static int show_cpuinfo(struct seq_file *m, void *v) int i; s390_adjust_jiffies(); - preempt_disable(); if (!n) { seq_printf(m, "vendor_id : IBM/S390\n" "# processors : %i\n" @@ -60,7 +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: " @@ -69,7 +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; } |