diff options
Diffstat (limited to 'init/main.c')
| -rw-r--r-- | init/main.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/init/main.c b/init/main.c index a92989e7836a..0e22f40487bb 100644 --- a/init/main.c +++ b/init/main.c @@ -82,7 +82,7 @@ #warning gcc-4.1.0 is known to miscompile the kernel. A different compiler version is recommended. #endif -static int init(void *); +static int kernel_init(void *); extern void init_IRQ(void); extern void fork_init(unsigned long); @@ -369,12 +369,8 @@ static void __init setup_per_cpu_areas(void) unsigned long nr_possible_cpus = num_possible_cpus(); /* Copy section for each CPU (we discard the original) */ - size = ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES); -#ifdef CONFIG_MODULES - if (size < PERCPU_ENOUGH_ROOM) - size = PERCPU_ENOUGH_ROOM; -#endif - ptr = alloc_bootmem(size * nr_possible_cpus); + size = ALIGN(PERCPU_ENOUGH_ROOM, PAGE_SIZE); + ptr = alloc_bootmem_pages(size * nr_possible_cpus); for_each_possible_cpu(i) { __per_cpu_offset[i] = ptr - __per_cpu_start; @@ -388,11 +384,6 @@ static void __init setup_per_cpu_areas(void) static void __init smp_init(void) { unsigned int cpu; - unsigned highest = 0; - - for_each_cpu_mask(cpu, cpu_possible_map) - highest = cpu; - nr_cpu_ids = highest + 1; /* FIXME: This should be done in userspace --RR */ for_each_present_cpu(cpu) { @@ -435,7 +426,7 @@ static void __init setup_command_line(char *command_line) static void noinline rest_init(void) __releases(kernel_lock) { - kernel_thread(init, NULL, CLONE_FS | CLONE_SIGHAND); + kernel_thread(kernel_init, NULL, CLONE_FS | CLONE_SIGHAND); numa_default_policy(); unlock_kernel(); @@ -772,7 +763,7 @@ static int noinline init_post(void) panic("No init found. Try passing init= option to kernel."); } -static int __init init(void * unused) +static int __init kernel_init(void * unused) { lock_kernel(); /* |