diff options
Diffstat (limited to 'arch/x86/kernel/cpu/proc.c')
| -rw-r--r-- | arch/x86/kernel/cpu/proc.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/x86/kernel/cpu/proc.c b/arch/x86/kernel/cpu/proc.c index 879a0f789b1e..2d42b414b777 100644 --- a/arch/x86/kernel/cpu/proc.c +++ b/arch/x86/kernel/cpu/proc.c @@ -85,12 +85,13 @@ static int show_cpuinfo(struct seq_file *m, void *v) /* nothing */ }; struct cpuinfo_x86 *c = v; - int i, n = c - cpu_data; + int i, n = 0; int fpu_exception; #ifdef CONFIG_SMP if (!cpu_online(n)) return 0; + n = c->cpu_index; #endif seq_printf(m, "processor\t: %d\n" "vendor_id\t: %s\n" @@ -175,11 +176,15 @@ static int show_cpuinfo(struct seq_file *m, void *v) static void *c_start(struct seq_file *m, loff_t *pos) { - return *pos < NR_CPUS ? cpu_data + *pos : NULL; + if (*pos == 0) /* just in case, cpu 0 is not the first */ + *pos = first_cpu(cpu_possible_map); + if ((*pos) < NR_CPUS && cpu_possible(*pos)) + return &cpu_data(*pos); + return NULL; } static void *c_next(struct seq_file *m, void *v, loff_t *pos) { - ++*pos; + *pos = next_cpu(*pos, cpu_possible_map); return c_start(m, pos); } static void c_stop(struct seq_file *m, void *v) |
