[S390] convert cpu related printks to pr_xxx macros.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

5 files changed, 112 insertions, 100 deletions

diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index 90dad65c20ec..3edc6c6f258b 100644
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -17,8 +17,8 @@ CFLAGS_smp.o	:= -Wno-nonnull
 #
 CFLAGS_ptrace.o         += -DUTS_MACHINE='"$(UTS_MACHINE)"'
 
-obj-y   :=  bitmap.o traps.o time.o process.o base.o early.o \
-            setup.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o \
+obj-y   :=  bitmap.o traps.o time.o process.o base.o early.o setup.o \
+            processor.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o \
             s390_ext.o debug.o irq.o ipl.o dis.o diag.o mem_detect.o \
             vdso.o vtime.o
 
diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c
new file mode 100644
index 000000000000..82c1872cfe80
--- /dev/null
+++ b/arch/s390/kernel/processor.c
@@ -0,0 +1,98 @@
+/*
+ *  arch/s390/kernel/processor.c
+ *
+ *  Copyright IBM Corp. 2008
+ *  Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
+ */
+
+#define KMSG_COMPONENT "cpu"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/smp.h>
+#include <linux/seq_file.h>
+#include <linux/delay.h>
+
+#include <asm/elf.h>
+#include <asm/lowcore.h>
+#include <asm/param.h>
+
+void __cpuinit print_cpu_info(struct cpuinfo_S390 *cpuinfo)
+{
+        pr_info("Processor %d started, address %d, identification %06X\n",
+                cpuinfo->cpu_nr, cpuinfo->cpu_addr, cpuinfo->cpu_id.ident);
+}
+
+/*
+ * show_cpuinfo - Get information on one CPU for use by procfs.
+ */
+
+static int show_cpuinfo(struct seq_file *m, void *v)
+{
+        static const char *hwcap_str[8] = {
+                "esan3", "zarch", "stfle", "msa", "ldisp", "eimm", "dfp",
+                "edat"
+        };
+       struct cpuinfo_S390 *cpuinfo;
+       unsigned long n = (unsigned long) v - 1;
+       int i;
+
+       s390_adjust_jiffies();
+       preempt_disable();
+       if (!n) {
+               seq_printf(m, "vendor_id       : IBM/S390\n"
+                          "# processors    : %i\n"
+                          "bogomips per cpu: %lu.%02lu\n",
+                          num_online_cpus(), loops_per_jiffy/(500000/HZ),
+                          (loops_per_jiffy/(5000/HZ))%100);
+               seq_puts(m, "features\t: ");
+               for (i = 0; i < 8; i++)
+                       if (hwcap_str[i] && (elf_hwcap & (1UL << i)))
+                               seq_printf(m, "%s ", hwcap_str[i]);
+               seq_puts(m, "\n");
+       }
+
+       if (cpu_online(n)) {
+#ifdef CONFIG_SMP
+               if (smp_processor_id() == n)
+                       cpuinfo = &S390_lowcore.cpu_data;
+               else
+                       cpuinfo = &lowcore_ptr[n]->cpu_data;
+#else
+               cpuinfo = &S390_lowcore.cpu_data;
+#endif
+               seq_printf(m, "processor %li: "
+                          "version = %02X,  "
+                          "identification = %06X,  "
+                          "machine = %04X\n",
+                          n, cpuinfo->cpu_id.version,
+                          cpuinfo->cpu_id.ident,
+                          cpuinfo->cpu_id.machine);
+       }
+       preempt_enable();
+       return 0;
+}
+
+static void *c_start(struct seq_file *m, loff_t *pos)
+{
+        return *pos < NR_CPUS ? (void *)((unsigned long) *pos + 1) : NULL;
+}
+
+static void *c_next(struct seq_file *m, void *v, loff_t *pos)
+{
+        ++*pos;
+        return c_start(m, pos);
+}
+
+static void c_stop(struct seq_file *m, void *v)
+{
+}
+
+const struct seq_operations cpuinfo_op = {
+        .start  = c_start,
+        .next   = c_next,
+        .stop   = c_stop,
+        .show   = show_cpuinfo,
+};
+
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index ba724d180be7..b7a1efd5522c 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -35,7 +35,6 @@
 #include <linux/bootmem.h>
 #include <linux/root_dev.h>
 #include <linux/console.h>
-#include <linux/seq_file.h>
 #include <linux/kernel_stat.h>
 #include <linux/device.h>
 #include <linux/notifier.h>
@@ -829,90 +828,3 @@ setup_arch(char **cmdline_p)
         /* Setup zfcpdump support */
         setup_zfcpdump(console_devno);
 }
-
-void __cpuinit print_cpu_info(struct cpuinfo_S390 *cpuinfo)
-{
-   printk(KERN_INFO "cpu %d "
-#ifdef CONFIG_SMP
-           "phys_idx=%d "
-#endif
-           "vers=%02X ident=%06X machine=%04X unused=%04X\n",
-           cpuinfo->cpu_nr,
-#ifdef CONFIG_SMP
-           cpuinfo->cpu_addr,
-#endif
-           cpuinfo->cpu_id.version,
-           cpuinfo->cpu_id.ident,
-           cpuinfo->cpu_id.machine,
-           cpuinfo->cpu_id.unused);
-}
-
-/*
- * show_cpuinfo - Get information on one CPU for use by procfs.
- */
-
-static int show_cpuinfo(struct seq_file *m, void *v)
-{
-        static const char *hwcap_str[8] = {
-                "esan3", "zarch", "stfle", "msa", "ldisp", "eimm", "dfp",
-                "edat"
-        };
-        struct cpuinfo_S390 *cpuinfo;
-        unsigned long n = (unsigned long) v - 1;
-        int i;
-
-        s390_adjust_jiffies();
-        preempt_disable();
-        if (!n) {
-                seq_printf(m, "vendor_id       : IBM/S390\n"
-                               "# processors    : %i\n"
-                               "bogomips per cpu: %lu.%02lu\n",
-                               num_online_cpus(), loops_per_jiffy/(500000/HZ),
-                               (loops_per_jiffy/(5000/HZ))%100);
-                seq_puts(m, "features\t: ");
-                for (i = 0; i < 8; i++)
-                        if (hwcap_str[i] && (elf_hwcap & (1UL << i)))
-                                seq_printf(m, "%s ", hwcap_str[i]);
-                seq_puts(m, "\n");
-        }
-
-        if (cpu_online(n)) {
-#ifdef CONFIG_SMP
-                if (smp_processor_id() == n)
-                        cpuinfo = &S390_lowcore.cpu_data;
-                else
-                        cpuinfo = &lowcore_ptr[n]->cpu_data;
-#else
-                cpuinfo = &S390_lowcore.cpu_data;
-#endif
-                seq_printf(m, "processor %li: "
-                               "version = %02X,  "
-                               "identification = %06X,  "
-                               "machine = %04X\n",
-                               n, cpuinfo->cpu_id.version,
-                               cpuinfo->cpu_id.ident,
-                               cpuinfo->cpu_id.machine);
-        }
-        preempt_enable();
-        return 0;
-}
-
-static void *c_start(struct seq_file *m, loff_t *pos)
-{
-        return *pos < NR_CPUS ? (void *)((unsigned long) *pos + 1) : NULL;
-}
-static void *c_next(struct seq_file *m, void *v, loff_t *pos)
-{
-        ++*pos;
-        return c_start(m, pos);
-}
-static void c_stop(struct seq_file *m, void *v)
-{
-}
-const struct seq_operations cpuinfo_op = {
-        .start  = c_start,
-        .next   = c_next,
-        .stop   = c_stop,
-        .show   = show_cpuinfo,
-};
-
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 1e7db1ab7453..6fc78541dc57 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -20,6 +20,9 @@
  * cpu_number_map in other architectures.
  */
 
+#define KMSG_COMPONENT "cpu"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/mm.h>
@@ -251,8 +254,8 @@ static void __init smp_get_save_area(unsigned int cpu, unsigned int phy_cpu)
         if (ipl_info.type != IPL_TYPE_FCP_DUMP)
                 return;
         if (cpu >= NR_CPUS) {
-                printk(KERN_WARNING "Registers for cpu %i not saved since dump "
-                       "kernel was compiled with NR_CPUS=%i\n", cpu, NR_CPUS);
+                pr_warning("CPU %i exceeds the maximum %i and is excluded from "
+                           "the dump\n", cpu, NR_CPUS - 1);
                 return;
         }
         zfcpdump_save_areas[cpu] = kmalloc(sizeof(union save_area), GFP_KERNEL);
@@ -425,7 +428,7 @@ static void __init smp_detect_cpus(void)
         }
 out:
         kfree(info);
-        printk(KERN_INFO "CPUs: %d configured, %d standby\n", c_cpus, s_cpus);
+        pr_info("%d configured CPUs, %d standby CPUs\n", c_cpus, s_cpus);
         get_online_cpus();
         __smp_rescan_cpus();
         put_online_cpus();
@@ -548,12 +551,8 @@ int __cpuinit __cpu_up(unsigned int cpu)
 
         ccode = signal_processor_p((__u32)(unsigned long)(lowcore_ptr[cpu]),
                                    cpu, sigp_set_prefix);
-        if (ccode) {
-                printk("sigp_set_prefix failed for cpu %d "
-                       "with condition code %d\n",
-                       (int) cpu, (int) ccode);
+        if (ccode)
                 return -EIO;
-        }
 
         idle = current_set[cpu];
         cpu_lowcore = lowcore_ptr[cpu];
@@ -636,7 +635,7 @@ void __cpu_die(unsigned int cpu)
         while (!smp_cpu_not_running(cpu))
                 cpu_relax();
         smp_free_lowcore(cpu);
-        printk(KERN_INFO "Processor %d spun down\n", cpu);
+        pr_info("Processor %d stopped\n", cpu);
 }
 
 void cpu_die(void)
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index b3aac53fd6dc..83579ed62933 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -3,6 +3,9 @@
  *    Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
  */
 
+#define KMSG_COMPONENT "cpu"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/init.h>
@@ -306,7 +309,7 @@ void __init s390_init_cpu_topology(void)
         for (i = 0; i < info->mnest - 2; i++)
                 nr_cores *= info->mag[NR_MAG - 3 - i];
 
-        printk(KERN_INFO "CPU topology:");
+        pr_info("The CPU configuration topology of the machine is:");
         for (i = 0; i < NR_MAG; i++)
                 printk(" %d", info->mag[i]);
         printk(" / %d\n", info->mnest);