diff options
Diffstat (limited to 'arch/cris/kernel/setup.c')
-rw-r--r-- | arch/cris/kernel/setup.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/arch/cris/kernel/setup.c b/arch/cris/kernel/setup.c index 65466c4..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) */ @@ -137,7 +138,7 @@ setup_arch(char **cmdline_p) * Arguments are start, size */ - reserve_bootmem(PFN_PHYS(start_pfn), bootmap_size); + reserve_bootmem(PFN_PHYS(start_pfn), bootmap_size, BOOTMEM_DEFAULT); /* paging_init() sets up the MMU and marks all pages as reserved */ @@ -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); |