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authorJiri Kosina <jkosina@suse.cz>2017-05-02 11:02:41 +0200
committerJiri Kosina <jkosina@suse.cz>2017-05-02 11:02:41 +0200
commit4d6ca227c768b50b05cf183974b40abe444e9d0c (patch)
treebf953d8e895281053548b9967a2c4b58d641df00 /init/main.c
parent800f3eef8ebc1264e9c135bfa892c8ae41fa4792 (diff)
parentaf22a610bc38508d5ea760507d31be6b6983dfa8 (diff)
Merge branch 'for-4.12/asus' into for-linus
Diffstat (limited to 'init/main.c')
-rw-r--r--init/main.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/init/main.c b/init/main.c
index 6d98664e843b..f9c9d9948203 100644
--- a/init/main.c
+++ b/init/main.c
@@ -15,6 +15,7 @@
#include <linux/extable.h>
#include <linux/module.h>
#include <linux/proc_fs.h>
+#include <linux/binfmts.h>
#include <linux/kernel.h>
#include <linux/syscalls.h>
#include <linux/stackprotector.h>
@@ -27,6 +28,7 @@
#include <linux/bootmem.h>
#include <linux/acpi.h>
#include <linux/tty.h>
+#include <linux/nmi.h>
#include <linux/percpu.h>
#include <linux/kmod.h>
#include <linux/vmalloc.h>
@@ -61,6 +63,7 @@
#include <linux/device.h>
#include <linux/kthread.h>
#include <linux/sched.h>
+#include <linux/sched/init.h>
#include <linux/signal.h>
#include <linux/idr.h>
#include <linux/kgdb.h>
@@ -71,11 +74,12 @@
#include <linux/shmem_fs.h>
#include <linux/slab.h>
#include <linux/perf_event.h>
-#include <linux/file.h>
#include <linux/ptrace.h>
#include <linux/blkdev.h>
#include <linux/elevator.h>
#include <linux/sched_clock.h>
+#include <linux/sched/task.h>
+#include <linux/sched/task_stack.h>
#include <linux/context_tracking.h>
#include <linux/random.h>
#include <linux/list.h>
@@ -83,6 +87,7 @@
#include <linux/proc_ns.h>
#include <linux/io.h>
#include <linux/cache.h>
+#include <linux/rodata_test.h>
#include <asm/io.h>
#include <asm/bugs.h>
@@ -554,7 +559,7 @@ asmlinkage __visible void __init start_kernel(void)
if (WARN(!irqs_disabled(),
"Interrupts were enabled *very* early, fixing it\n"))
local_irq_disable();
- idr_init_cache();
+ radix_tree_init();
/*
* Allow workqueue creation and work item queueing/cancelling
@@ -569,7 +574,6 @@ asmlinkage __visible void __init start_kernel(void)
trace_init();
context_tracking_init();
- radix_tree_init();
/* init some links before init_ISA_irqs() */
early_irq_init();
init_IRQ();
@@ -581,7 +585,7 @@ asmlinkage __visible void __init start_kernel(void)
timekeeping_init();
time_init();
sched_clock_postinit();
- printk_nmi_init();
+ printk_safe_init();
perf_event_init();
profile_init();
call_function_init();
@@ -878,7 +882,6 @@ static void __init do_basic_setup(void)
do_ctors();
usermodehelper_enable();
do_initcalls();
- random_int_secret_init();
}
static void __init do_pre_smp_initcalls(void)
@@ -924,7 +927,7 @@ static int try_to_run_init_process(const char *init_filename)
static noinline void __init kernel_init_freeable(void);
-#if defined(CONFIG_DEBUG_RODATA) || defined(CONFIG_DEBUG_SET_MODULE_RONX)
+#if defined(CONFIG_STRICT_KERNEL_RWX) || defined(CONFIG_STRICT_MODULE_RWX)
bool rodata_enabled __ro_after_init = true;
static int __init set_debug_rodata(char *str)
{
@@ -933,12 +936,13 @@ static int __init set_debug_rodata(char *str)
__setup("rodata=", set_debug_rodata);
#endif
-#ifdef CONFIG_DEBUG_RODATA
+#ifdef CONFIG_STRICT_KERNEL_RWX
static void mark_readonly(void)
{
- if (rodata_enabled)
+ if (rodata_enabled) {
mark_rodata_ro();
- else
+ rodata_test();
+ } else
pr_info("Kernel memory protection disabled.\n");
}
#else
@@ -960,8 +964,6 @@ static int __ref kernel_init(void *unused)
system_state = SYSTEM_RUNNING;
numa_default_policy();
- flush_delayed_fput();
-
rcu_end_inkernel_boot();
if (ramdisk_execute_command) {