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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2008-12-25 15:39:40 +0300
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2008-12-25 15:39:21 +0300
commit3b6ed4ab48be2110aa93d9828783bfe86193331d (patch)
tree7feaa0325792a0732faacc087765f382663337bf /arch
parentf55495ba1a56adba57ea7d3164a766d83a631c58 (diff)
downloadlinux-3b6ed4ab48be2110aa93d9828783bfe86193331d.tar.xz
[S390] convert setup printks to pr_xxx macros.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/s390/kernel/setup.c72
1 files changed, 46 insertions, 26 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index bed9dcb34fda..ba724d180be7 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -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 */