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-rw-r--r--arch/ia64/kernel/setup.c35
1 files changed, 16 insertions, 19 deletions
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index ad567b8d432..5fa09d141ab 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -262,7 +262,7 @@ reserve_memory (void)
* appropriate after a kernel panic.
*/
{
- char *from = strstr(saved_command_line, "crashkernel=");
+ char *from = strstr(boot_command_line, "crashkernel=");
unsigned long base, size;
if (from) {
size = memparse(from + 12, &from);
@@ -463,7 +463,7 @@ setup_arch (char **cmdline_p)
ia64_patch_vtop((u64) __start___vtop_patchlist, (u64) __end___vtop_patchlist);
*cmdline_p = __va(ia64_boot_param->command_line);
- strlcpy(saved_command_line, *cmdline_p, COMMAND_LINE_SIZE);
+ strlcpy(boot_command_line, *cmdline_p, COMMAND_LINE_SIZE);
efi_init();
io_port_init();
@@ -569,34 +569,31 @@ show_cpuinfo (struct seq_file *m, void *v)
{ 1UL << 1, "spontaneous deferral"},
{ 1UL << 2, "16-byte atomic ops" }
};
- char features[128], *cp, sep;
+ char features[128], *cp, *sep;
struct cpuinfo_ia64 *c = v;
unsigned long mask;
unsigned long proc_freq;
- int i;
+ int i, size;
mask = c->features;
/* build the feature string: */
- memcpy(features, " standard", 10);
+ memcpy(features, "standard", 9);
cp = features;
- sep = 0;
- for (i = 0; i < (int) ARRAY_SIZE(feature_bits); ++i) {
+ size = sizeof(features);
+ sep = "";
+ for (i = 0; i < ARRAY_SIZE(feature_bits) && size > 1; ++i) {
if (mask & feature_bits[i].mask) {
- if (sep)
- *cp++ = sep;
- sep = ',';
- *cp++ = ' ';
- strcpy(cp, feature_bits[i].feature_name);
- cp += strlen(feature_bits[i].feature_name);
+ cp += snprintf(cp, size, "%s%s", sep,
+ feature_bits[i].feature_name),
+ sep = ", ";
mask &= ~feature_bits[i].mask;
+ size = sizeof(features) - (cp - features);
}
}
- if (mask) {
- /* print unknown features as a hex value: */
- if (sep)
- *cp++ = sep;
- sprintf(cp, " 0x%lx", mask);
+ if (mask && size > 1) {
+ /* print unknown features as a hex value */
+ snprintf(cp, size, "%s0x%lx", sep, mask);
}
proc_freq = cpufreq_quick_get(cpunum);
@@ -612,7 +609,7 @@ show_cpuinfo (struct seq_file *m, void *v)
"model name : %s\n"
"revision : %u\n"
"archrev : %u\n"
- "features :%s\n" /* don't change this---it _is_ right! */
+ "features : %s\n"
"cpu number : %lu\n"
"cpu regs : %u\n"
"cpu MHz : %lu.%06lu\n"