main.c (caf9a82657b313106aae8f4a35936c116a152299) main.c (aa8c6248f8c75acfd610fe15d8cae23cf70d9d09)
1/*
2 * linux/init/main.c
3 *
4 * Copyright (C) 1991, 1992 Linus Torvalds
5 *
6 * GK 2/5/95 - Changed to support mounting root fs via NFS
7 * Added initrd & change_root: Werner Almesberger & Hans Lermen, Feb '96
8 * Moan early if gcc is old, avoiding bogus kernels - Paul Gortmaker, May '96

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41#include <linux/moduleparam.h>
42#include <linux/kallsyms.h>
43#include <linux/writeback.h>
44#include <linux/cpu.h>
45#include <linux/cpuset.h>
46#include <linux/cgroup.h>
47#include <linux/efi.h>
48#include <linux/tick.h>
1/*
2 * linux/init/main.c
3 *
4 * Copyright (C) 1991, 1992 Linus Torvalds
5 *
6 * GK 2/5/95 - Changed to support mounting root fs via NFS
7 * Added initrd & change_root: Werner Almesberger & Hans Lermen, Feb '96
8 * Moan early if gcc is old, avoiding bogus kernels - Paul Gortmaker, May '96

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41#include <linux/moduleparam.h>
42#include <linux/kallsyms.h>
43#include <linux/writeback.h>
44#include <linux/cpu.h>
45#include <linux/cpuset.h>
46#include <linux/cgroup.h>
47#include <linux/efi.h>
48#include <linux/tick.h>
49#include <linux/sched/isolation.h>
50#include <linux/interrupt.h>
51#include <linux/taskstats_kern.h>
52#include <linux/delayacct.h>
53#include <linux/unistd.h>
54#include <linux/rmap.h>
55#include <linux/mempolicy.h>
56#include <linux/key.h>
57#include <linux/buffer_head.h>

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65#include <linux/kthread.h>
66#include <linux/sched.h>
67#include <linux/sched/init.h>
68#include <linux/signal.h>
69#include <linux/idr.h>
70#include <linux/kgdb.h>
71#include <linux/ftrace.h>
72#include <linux/async.h>
49#include <linux/interrupt.h>
50#include <linux/taskstats_kern.h>
51#include <linux/delayacct.h>
52#include <linux/unistd.h>
53#include <linux/rmap.h>
54#include <linux/mempolicy.h>
55#include <linux/key.h>
56#include <linux/buffer_head.h>

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64#include <linux/kthread.h>
65#include <linux/sched.h>
66#include <linux/sched/init.h>
67#include <linux/signal.h>
68#include <linux/idr.h>
69#include <linux/kgdb.h>
70#include <linux/ftrace.h>
71#include <linux/async.h>
72#include <linux/kmemcheck.h>
73#include <linux/sfi.h>
74#include <linux/shmem_fs.h>
75#include <linux/slab.h>
76#include <linux/perf_event.h>
77#include <linux/ptrace.h>
73#include <linux/sfi.h>
74#include <linux/shmem_fs.h>
75#include <linux/slab.h>
76#include <linux/perf_event.h>
77#include <linux/ptrace.h>
78#include <linux/pti.h>
78#include <linux/blkdev.h>
79#include <linux/elevator.h>
80#include <linux/sched_clock.h>
81#include <linux/sched/task.h>
82#include <linux/sched/task_stack.h>
83#include <linux/context_tracking.h>
84#include <linux/random.h>
85#include <linux/list.h>

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501 page_ext_init_flatmem();
502 mem_init();
503 kmem_cache_init();
504 pgtable_init();
505 vmalloc_init();
506 ioremap_huge_init();
507 /* Should be run before the first non-init thread is created */
508 init_espfix_bsp();
79#include <linux/blkdev.h>
80#include <linux/elevator.h>
81#include <linux/sched_clock.h>
82#include <linux/sched/task.h>
83#include <linux/sched/task_stack.h>
84#include <linux/context_tracking.h>
85#include <linux/random.h>
86#include <linux/list.h>

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502 page_ext_init_flatmem();
503 mem_init();
504 kmem_cache_init();
505 pgtable_init();
506 vmalloc_init();
507 ioremap_huge_init();
508 /* Should be run before the first non-init thread is created */
509 init_espfix_bsp();
510 /* Should be run after espfix64 is set up. */
511 pti_init();
509}
510
511asmlinkage __visible void __init start_kernel(void)
512{
513 char *command_line;
514 char *after_dashes;
515
516 set_task_stack_end_magic(&init_task);

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559
560 jump_label_init();
561
562 /*
563 * These use large bootmem allocations and must precede
564 * kmem_cache_init()
565 */
566 setup_log_buf(0);
512}
513
514asmlinkage __visible void __init start_kernel(void)
515{
516 char *command_line;
517 char *after_dashes;
518
519 set_task_stack_end_magic(&init_task);

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562
563 jump_label_init();
564
565 /*
566 * These use large bootmem allocations and must precede
567 * kmem_cache_init()
568 */
569 setup_log_buf(0);
570 pidhash_init();
567 vfs_caches_init_early();
568 sort_main_extable();
569 trap_init();
570 mm_init();
571
572 ftrace_init();
573
574 /* trace_printk can be enabled here */

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586 */
587 preempt_disable();
588 if (WARN(!irqs_disabled(),
589 "Interrupts were enabled *very* early, fixing it\n"))
590 local_irq_disable();
591 radix_tree_init();
592
593 /*
571 vfs_caches_init_early();
572 sort_main_extable();
573 trap_init();
574 mm_init();
575
576 ftrace_init();
577
578 /* trace_printk can be enabled here */

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590 */
591 preempt_disable();
592 if (WARN(!irqs_disabled(),
593 "Interrupts were enabled *very* early, fixing it\n"))
594 local_irq_disable();
595 radix_tree_init();
596
597 /*
594 * Set up housekeeping before setting up workqueues to allow the unbound
595 * workqueue to take non-housekeeping into account.
596 */
597 housekeeping_init();
598
599 /*
600 * Allow workqueue creation and work item queueing/cancelling
601 * early. Work item execution depends on kthreads and starts after
602 * workqueue_init().
603 */
604 workqueue_init_early();
605
606 rcu_init();
607

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666 initrd_start = 0;
667 }
668#endif
669 page_ext_init();
670 kmemleak_init();
671 debug_objects_mem_init();
672 setup_per_cpu_pageset();
673 numa_policy_init();
598 * Allow workqueue creation and work item queueing/cancelling
599 * early. Work item execution depends on kthreads and starts after
600 * workqueue_init().
601 */
602 workqueue_init_early();
603
604 rcu_init();
605

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664 initrd_start = 0;
665 }
666#endif
667 page_ext_init();
668 kmemleak_init();
669 debug_objects_mem_init();
670 setup_per_cpu_pageset();
671 numa_policy_init();
674 acpi_early_init();
675 if (late_time_init)
676 late_time_init();
677 calibrate_delay();
672 if (late_time_init)
673 late_time_init();
674 calibrate_delay();
678 pid_idr_init();
675 pidmap_init();
679 anon_vma_init();
676 anon_vma_init();
677 acpi_early_init();
680#ifdef CONFIG_X86
681 if (efi_enabled(EFI_RUNTIME_SERVICES))
682 efi_enter_virtual_mode();
683#endif
684 thread_stack_cache_init();
685 cred_init();
686 fork_init();
687 proc_caches_init();

--- 414 unchanged lines hidden --- 		678#ifdef CONFIG_X86
679 if (efi_enabled(EFI_RUNTIME_SERVICES))
680 efi_enter_virtual_mode();
681#endif
682 thread_stack_cache_init();
683 cred_init();
684 fork_init();
685 proc_caches_init();

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