[S390] convert setup printks to pr_xxx macros.
authorMartin Schwidefsky <schwidefsky@de.ibm.com>
Thu, 25 Dec 2008 12:39:40 +0000 (13:39 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Thu, 25 Dec 2008 12:39:21 +0000 (13:39 +0100)
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/kernel/setup.c

index bed9dcb..ba724d1 100644 (file)
@@ -14,6 +14,9 @@
  * This file handles the architecture-dependent parts of initialization
  */
 
+#define KMSG_COMPONENT "setup"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/sched.h>
@@ -291,8 +294,8 @@ unsigned int switch_amode = 0;
 #endif
 EXPORT_SYMBOL_GPL(switch_amode);
 
-static void set_amode_and_uaccess(unsigned long user_amode,
-                                 unsigned long user32_amode)
+static int set_amode_and_uaccess(unsigned long user_amode,
+                                unsigned long user32_amode)
 {
        psw_user_bits = PSW_BASE_BITS | PSW_MASK_DAT | user_amode |
                        PSW_MASK_IO | PSW_MASK_EXT | PSW_MASK_MCHECK |
@@ -309,11 +312,11 @@ static void set_amode_and_uaccess(unsigned long user_amode,
                          PSW_MASK_MCHECK | PSW_DEFAULT_KEY;
 
        if (MACHINE_HAS_MVCOS) {
-               printk("mvcos available.\n");
                memcpy(&uaccess, &uaccess_mvcos_switch, sizeof(uaccess));
+               return 1;
        } else {
-               printk("mvcos not available.\n");
                memcpy(&uaccess, &uaccess_pt, sizeof(uaccess));
+               return 0;
        }
 }
 
@@ -328,9 +331,10 @@ static int __init early_parse_switch_amode(char *p)
 early_param("switch_amode", early_parse_switch_amode);
 
 #else /* CONFIG_S390_SWITCH_AMODE */
-static inline void set_amode_and_uaccess(unsigned long user_amode,
-                                        unsigned long user32_amode)
+static inline int set_amode_and_uaccess(unsigned long user_amode,
+                                       unsigned long user32_amode)
 {
+       return 0;
 }
 #endif /* CONFIG_S390_SWITCH_AMODE */
 
@@ -355,11 +359,20 @@ early_param("noexec", early_parse_noexec);
 static void setup_addressing_mode(void)
 {
        if (s390_noexec) {
-               printk("S390 execute protection active, ");
-               set_amode_and_uaccess(PSW_ASC_SECONDARY, PSW32_ASC_SECONDARY);
+               if (set_amode_and_uaccess(PSW_ASC_SECONDARY,
+                                         PSW32_ASC_SECONDARY))
+                       pr_info("Execute protection active, "
+                               "mvcos available\n");
+               else
+                       pr_info("Execute protection active, "
+                               "mvcos not available\n");
        } else if (switch_amode) {
-               printk("S390 address spaces switched, ");
-               set_amode_and_uaccess(PSW_ASC_PRIMARY, PSW32_ASC_PRIMARY);
+               if (set_amode_and_uaccess(PSW_ASC_PRIMARY, PSW32_ASC_PRIMARY))
+                       pr_info("Address spaces switched, "
+                               "mvcos available\n");
+               else
+                       pr_info("Address spaces switched, "
+                               "mvcos not available\n");
        }
 #ifdef CONFIG_TRACE_IRQFLAGS
        sysc_restore_trace_psw.mask = psw_kernel_bits & ~PSW_MASK_MCHECK;
@@ -572,15 +585,15 @@ setup_memory(void)
                        start = PFN_PHYS(start_pfn) + bmap_size + PAGE_SIZE;
 
                        if (start + INITRD_SIZE > memory_end) {
-                               printk("initrd extends beyond end of memory "
-                                      "(0x%08lx > 0x%08lx)\n"
+                               pr_err("initrd extends beyond end of "
+                                      "memory (0x%08lx > 0x%08lx) "
                                       "disabling initrd\n",
                                       start + INITRD_SIZE, memory_end);
                                INITRD_START = INITRD_SIZE = 0;
                        } else {
-                               printk("Moving initrd (0x%08lx -> 0x%08lx, "
-                                      "size: %ld)\n",
-                                      INITRD_START, start, INITRD_SIZE);
+                               pr_info("Moving initrd (0x%08lx -> "
+                                       "0x%08lx, size: %ld)\n",
+                                       INITRD_START, start, INITRD_SIZE);
                                memmove((void *) start, (void *) INITRD_START,
                                        INITRD_SIZE);
                                INITRD_START = start;
@@ -642,8 +655,9 @@ setup_memory(void)
                        initrd_start = INITRD_START;
                        initrd_end = initrd_start + INITRD_SIZE;
                } else {
-                       printk("initrd extends beyond end of memory "
-                              "(0x%08lx > 0x%08lx)\ndisabling initrd\n",
+                       pr_err("initrd extends beyond end of "
+                              "memory (0x%08lx > 0x%08lx) "
+                              "disabling initrd\n",
                               initrd_start + INITRD_SIZE, memory_end);
                        initrd_start = initrd_end = 0;
                }
@@ -747,21 +761,27 @@ setup_arch(char **cmdline_p)
          * print what head.S has found out about the machine
          */
 #ifndef CONFIG_64BIT
-       printk((MACHINE_IS_VM) ?
-              "We are running under VM (31 bit mode)\n" :
-              "We are running native (31 bit mode)\n");
-       printk((MACHINE_HAS_IEEE) ?
-              "This machine has an IEEE fpu\n" :
-              "This machine has no IEEE fpu\n");
+       if (MACHINE_IS_VM)
+               pr_info("Linux is running as a z/VM "
+                       "guest operating system in 31-bit mode\n");
+       else
+               pr_info("Linux is running natively in 31-bit mode\n");
+       if (MACHINE_HAS_IEEE)
+               pr_info("The hardware system has IEEE compatible "
+                       "floating point units\n");
+       else
+               pr_info("The hardware system has no IEEE compatible "
+                       "floating point units\n");
 #else /* CONFIG_64BIT */
        if (MACHINE_IS_VM)
-               printk("We are running under VM (64 bit mode)\n");
+               pr_info("Linux is running as a z/VM "
+                       "guest operating system in 64-bit mode\n");
        else if (MACHINE_IS_KVM) {
-               printk("We are running under KVM (64 bit mode)\n");
+               pr_info("Linux is running under KVM in 64-bit mode\n");
                add_preferred_console("hvc", 0, NULL);
                s390_virtio_console_init();
        } else
-               printk("We are running native (64 bit mode)\n");
+               pr_info("Linux is running natively in 64-bit mode\n");
 #endif /* CONFIG_64BIT */
 
        /* Have one command line that is parsed and saved in /proc/cmdline */