summaryrefslogtreecommitdiffstats
path: root/arch/ia64/kernel/setup.c
diff options
context:
space:
mode:
authorDmitry Torokhov <dtor@insightbb.com>2007-05-01 00:24:54 -0400
committerDmitry Torokhov <dtor@insightbb.com>2007-05-01 00:24:54 -0400
commitbc95f3669f5e6f63cf0b84fe4922c3c6dd4aa775 (patch)
tree427fcf2a7287c16d4b5aa6cbf494d59579a6a8b1 /arch/ia64/kernel/setup.c
parent3d29cdff999c37b3876082278a8134a0642a02cd (diff)
parentdc87c3985e9b442c60994308a96f887579addc39 (diff)
downloadop-kernel-dev-bc95f3669f5e6f63cf0b84fe4922c3c6dd4aa775.zip
op-kernel-dev-bc95f3669f5e6f63cf0b84fe4922c3c6dd4aa775.tar.gz
Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/usb/input/Makefile drivers/usb/input/gtco.c
Diffstat (limited to 'arch/ia64/kernel/setup.c')
-rw-r--r--arch/ia64/kernel/setup.c56
1 files changed, 46 insertions, 10 deletions
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index 5fa09d1..dc7dd76 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -91,8 +91,6 @@ static struct resource code_resource = {
.name = "Kernel code",
.flags = IORESOURCE_BUSY | IORESOURCE_MEM
};
-extern void efi_initialize_iomem_resources(struct resource *,
- struct resource *);
extern char _text[], _end[], _etext[];
unsigned long ia64_max_cacheline_size;
@@ -251,6 +249,12 @@ reserve_memory (void)
}
#endif
+#ifdef CONFIG_PROC_VMCORE
+ if (reserve_elfcorehdr(&rsvd_region[n].start,
+ &rsvd_region[n].end) == 0)
+ n++;
+#endif
+
efi_memmap_init(&rsvd_region[n].start, &rsvd_region[n].end);
n++;
@@ -453,6 +457,30 @@ static int __init parse_elfcorehdr(char *arg)
return 0;
}
early_param("elfcorehdr", parse_elfcorehdr);
+
+int __init reserve_elfcorehdr(unsigned long *start, unsigned long *end)
+{
+ unsigned long length;
+
+ /* We get the address using the kernel command line,
+ * but the size is extracted from the EFI tables.
+ * Both address and size are required for reservation
+ * to work properly.
+ */
+
+ if (elfcorehdr_addr >= ELFCORE_ADDR_MAX)
+ return -EINVAL;
+
+ if ((length = vmcore_find_descriptor_size(elfcorehdr_addr)) == 0) {
+ elfcorehdr_addr = ELFCORE_ADDR_MAX;
+ return -EINVAL;
+ }
+
+ *start = (unsigned long)__va(elfcorehdr_addr);
+ *end = *start + length;
+ return 0;
+}
+
#endif /* CONFIG_PROC_VMCORE */
void __init
@@ -612,7 +640,7 @@ show_cpuinfo (struct seq_file *m, void *v)
"features : %s\n"
"cpu number : %lu\n"
"cpu regs : %u\n"
- "cpu MHz : %lu.%06lu\n"
+ "cpu MHz : %lu.%03lu\n"
"itc MHz : %lu.%06lu\n"
"BogoMIPS : %lu.%02lu\n",
cpunum, c->vendor, c->family, c->model,
@@ -664,12 +692,15 @@ struct seq_operations cpuinfo_op = {
.show = show_cpuinfo
};
-static char brandname[128];
+#define MAX_BRANDS 8
+static char brandname[MAX_BRANDS][128];
static char * __cpuinit
get_model_name(__u8 family, __u8 model)
{
+ static int overflow;
char brand[128];
+ int i;
memcpy(brand, "Unknown", 8);
if (ia64_pal_get_brand_info(brand)) {
@@ -681,12 +712,17 @@ get_model_name(__u8 family, __u8 model)
case 2: memcpy(brand, "Madison up to 9M cache", 23); break;
}
}
- if (brandname[0] == '\0')
- return strcpy(brandname, brand);
- else if (strcmp(brandname, brand) == 0)
- return brandname;
- else
- return kstrdup(brand, GFP_KERNEL);
+ for (i = 0; i < MAX_BRANDS; i++)
+ if (strcmp(brandname[i], brand) == 0)
+ return brandname[i];
+ for (i = 0; i < MAX_BRANDS; i++)
+ if (brandname[i][0] == '\0')
+ return strcpy(brandname[i], brand);
+ if (overflow++ == 0)
+ printk(KERN_ERR
+ "%s: Table overflow. Some processor model information will be missing\n",
+ __FUNCTION__);
+ return "Unknown";
}
static void __cpuinit
OpenPOWER on IntegriCloud