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authorJesper Nilsson <jesper.nilsson@axis.com>2008-01-28 16:39:00 +0100
committerJesper Nilsson <jesper.nilsson@axis.com>2008-02-08 11:06:37 +0100
commit60dead5a8c909a650ade5f92f2649db292486af1 (patch)
tree8d7e8af81fe161624414dce9523cf8da380181ec /arch/cris/kernel
parent3ae8d8baab1dd571b934001c595d5ab81214304f (diff)
downloadvexpress-lsk-60dead5a8c909a650ade5f92f2649db292486af1.tar.gz
CRIS: Register cpus in kernel/setup.c
Also, fix some white space errors, and constify cpuinfo_op.
Diffstat (limited to 'arch/cris/kernel')
-rw-r--r--arch/cris/kernel/setup.c29
1 files changed, 21 insertions, 8 deletions
diff --git a/arch/cris/kernel/setup.c b/arch/cris/kernel/setup.c
index 4da042e100a..04d48dd91dd 100644
--- a/arch/cris/kernel/setup.c
+++ b/arch/cris/kernel/setup.c
@@ -18,7 +18,7 @@
#include <linux/screen_info.h>
#include <linux/utsname.h>
#include <linux/pfn.h>
-
+#include <linux/cpu.h>
#include <asm/setup.h>
/*
@@ -36,6 +36,8 @@ extern unsigned long dram_start, dram_end;
extern unsigned long romfs_start, romfs_length, romfs_in_flash; /* from head.S */
+static struct cpu cpu_devices[NR_CPUS];
+
extern void show_etrax_copyright(void); /* arch-vX/kernel/setup.c */
/* This mainly sets up the memory area, and can be really confusing.
@@ -45,24 +47,23 @@ extern void show_etrax_copyright(void); /* arch-vX/kernel/setup.c */
* given by the macro __pa().
*
* In this DRAM, the kernel code and data is loaded, in the beginning.
- * It really starts at c0004000 to make room for some special pages -
+ * It really starts at c0004000 to make room for some special pages -
* the start address is text_start. The kernel data ends at _end. After
* this the ROM filesystem is appended (if there is any).
- *
+ *
* Between this address and dram_end, we have RAM pages usable to the
* boot code and the system.
*
*/
-void __init
-setup_arch(char **cmdline_p)
+void __init setup_arch(char **cmdline_p)
{
extern void init_etrax_debug(void);
unsigned long bootmap_size;
unsigned long start_pfn, max_pfn;
unsigned long memory_start;
- /* register an initial console printing routine for printk's */
+ /* register an initial console printing routine for printk's */
init_etrax_debug();
@@ -121,7 +122,7 @@ setup_arch(char **cmdline_p)
min_low_pfn = PAGE_OFFSET >> PAGE_SHIFT;
bootmap_size = init_bootmem_node(NODE_DATA(0), start_pfn,
- min_low_pfn,
+ min_low_pfn,
max_low_pfn);
/* And free all memory not belonging to the kernel (addr, size) */
@@ -180,11 +181,23 @@ static void c_stop(struct seq_file *m, void *v)
extern int show_cpuinfo(struct seq_file *m, void *v);
-struct seq_operations cpuinfo_op = {
+const struct seq_operations cpuinfo_op = {
.start = c_start,
.next = c_next,
.stop = c_stop,
.show = show_cpuinfo,
};
+static int __init topology_init(void)
+{
+ int i;
+
+ for_each_possible_cpu(i) {
+ return register_cpu(&cpu_devices[i], i);
+ }
+
+ return 0;
+}
+
+subsys_initcall(topology_init);