diff options
Diffstat (limited to 'init/main.c')
| -rw-r--r-- | init/main.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/init/main.c b/init/main.c index 9fc795f..8a914b7 100644 --- a/init/main.c +++ b/init/main.c @@ -51,7 +51,7 @@ #include <linux/mempolicy.h> #include <linux/key.h> #include <linux/buffer_head.h> -#include <linux/page_cgroup.h> +#include <linux/page_ext.h> #include <linux/debug_locks.h> #include <linux/debugobjects.h> #include <linux/lockdep.h> @@ -487,10 +487,10 @@ void __init __weak thread_info_cache_init(void) static void __init mm_init(void) { /* - * page_cgroup requires contiguous pages, + * page_ext requires contiguous pages, * bigger than MAX_ORDER unless SPARSEMEM. */ - page_cgroup_init_flatmem(); + page_ext_init_flatmem(); mem_init(); kmem_cache_init(); percpu_init_late(); @@ -502,13 +502,13 @@ asmlinkage __visible void __init start_kernel(void) { char *command_line; char *after_dashes; - extern const struct kernel_param __start___param[], __stop___param[]; /* * Need to run as early as possible, to initialize the * lockdep hash: */ lockdep_init(); + set_task_stack_end_magic(&init_task); smp_setup_processor_id(); debug_objects_early_init(); @@ -545,7 +545,7 @@ asmlinkage __visible void __init start_kernel(void) static_command_line, __start___param, __stop___param - __start___param, -1, -1, &unknown_bootoption); - if (after_dashes) + if (!IS_ERR_OR_NULL(after_dashes)) parse_args("Setting init args", after_dashes, NULL, 0, -1, -1, set_init_arg); @@ -578,13 +578,13 @@ asmlinkage __visible void __init start_kernel(void) local_irq_disable(); idr_init_cache(); rcu_init(); - tick_nohz_init(); context_tracking_init(); radix_tree_init(); /* init some links before init_ISA_irqs() */ early_irq_init(); init_IRQ(); tick_init(); + rcu_init_nohz(); init_timers(); hrtimers_init(); softirq_init(); @@ -628,7 +628,7 @@ asmlinkage __visible void __init start_kernel(void) initrd_start = 0; } #endif - page_cgroup_init(); + page_ext_init(); debug_objects_mem_init(); kmemleak_init(); setup_per_cpu_pageset(); @@ -844,7 +844,6 @@ static char *initcall_level_names[] __initdata = { static void __init do_initcall_level(int level) { - extern const struct kernel_param __start___param[], __stop___param[]; initcall_t *fn; strcpy(initcall_command_line, saved_command_line); @@ -961,8 +960,13 @@ static int __ref kernel_init(void *unused) ret = run_init_process(execute_command); if (!ret) return 0; +#ifndef CONFIG_INIT_FALLBACK + panic("Requested init %s failed (error %d).", + execute_command, ret); +#else pr_err("Failed to execute %s (error %d). Attempting defaults...\n", - execute_command, ret); + execute_command, ret); +#endif } if (!try_to_run_init_process("/sbin/init") || !try_to_run_init_process("/etc/init") || |
