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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-08 10:01:28 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-08 10:01:28 -0800
commit0cf975e16927fd70f34cee20d3856246c13bb4c8 (patch)
treebb955d50f28e5d98c198701798c8341d9763299a /arch/cris/kernel/setup.c
parent03054de1e0b90b33e9974107d84dabd2509f5898 (diff)
parentbc10ac3f2fe44e65f787d6197fd5d17304bf7d83 (diff)
downloadop-kernel-dev-0cf975e16927fd70f34cee20d3856246c13bb4c8.zip
op-kernel-dev-0cf975e16927fd70f34cee20d3856246c13bb4c8.tar.gz
Merge branch 'cris' of git://www.jni.nu/cris
* 'cris' of git://www.jni.nu/cris: (158 commits) CRIS v32: Remove hwregs/timer_defs.h, it is now architecture specific. CRIS v32: Change drivers/i2c.c locking. CRIS v32: Rewrite ARTPEC-3 gpio driver to avoid volatiles and general cleanup. CRIS: Add new timerfd syscall entries. MAINTAINERS: Add my information for the CRIS port. CRIS v32: Correct spelling of bandwidth in function name. CRIS v32: Clean up nandflash.c for ARTPEC-3 and ETRAX FS. CRIS v10: Cleanup of drivers/gpio.c CRIS v10: drivers/net/cris/eth_v10.c rename LED defines to CRIS_LED to avoid name clash. CRIS: Make io_pwm_set_period members unsigned in etraxgpio.h CRIS: Move ETRAX_AXISFLASHMAP to common Kconfig file. CRIS: Drop regs parameter from call to profile_tick in kernel/time.c CRIS v32: Fix minor formatting issue in mach-a3/io.c CRIS v32: Initialize GIO even if we're rambooting in kernel/head.S CRIS v32: Remove kernel/arbiter.c, it now exists in machine dependent directory. CRIS v32: Minor changes to avoid errors in asm-cris/arch-v32/hwregs/reg_rdwr.h CRIS v32: arch-v32/hwregs/intr_vect_defs.h moved to machine dependent directory. CRIS v32: Correct offset for TASK_pid in asm-cris/arch-v32/offset.h CRIS v32: Move register map header to machine dependent directory. CRIS v32: Let compiler know that memory is clobbered after a break op. ...
Diffstat (limited to 'arch/cris/kernel/setup.c')
-rw-r--r--arch/cris/kernel/setup.c27
1 files changed, 20 insertions, 7 deletions
diff --git a/arch/cris/kernel/setup.c b/arch/cris/kernel/setup.c
index c34fb23..04d48dd 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) */
@@ -187,4 +188,16 @@ const struct seq_operations cpuinfo_op = {
.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);
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