diff options
| -rw-r--r-- | kernel/kexec_core.c | 22 | ||||
| -rw-r--r-- | kernel/sysctl.c | 13 |
2 files changed, 22 insertions, 13 deletions
diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c index 68480f731192..a0456baf52cc 100644 --- a/kernel/kexec_core.c +++ b/kernel/kexec_core.c @@ -936,6 +936,28 @@ int kimage_load_segment(struct kimage *image, struct kimage *kexec_image; struct kimage *kexec_crash_image; int kexec_load_disabled; +#ifdef CONFIG_SYSCTL +static struct ctl_table kexec_core_sysctls[] = { + { + .procname = "kexec_load_disabled", + .data = &kexec_load_disabled, + .maxlen = sizeof(int), + .mode = 0644, + /* only handle a transition from default "0" to "1" */ + .proc_handler = proc_dointvec_minmax, + .extra1 = SYSCTL_ONE, + .extra2 = SYSCTL_ONE, + }, + { } +}; + +static int __init kexec_core_sysctl_init(void) +{ + register_sysctl_init("kernel", kexec_core_sysctls); + return 0; +} +late_initcall(kexec_core_sysctl_init); +#endif /* * No panic_cpu check version of crash_kexec(). This function is called diff --git a/kernel/sysctl.c b/kernel/sysctl.c index b60345cbadf0..0f3cb61a2e39 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -61,7 +61,6 @@ #include <linux/capability.h> #include <linux/binfmts.h> #include <linux/sched/sysctl.h> -#include <linux/kexec.h> #include <linux/mount.h> #include <linux/userfaultfd_k.h> #include <linux/pid.h> @@ -1712,18 +1711,6 @@ static struct ctl_table kern_table[] = { .proc_handler = tracepoint_printk_sysctl, }, #endif -#ifdef CONFIG_KEXEC_CORE - { - .procname = "kexec_load_disabled", - .data = &kexec_load_disabled, - .maxlen = sizeof(int), - .mode = 0644, - /* only handle a transition from default "0" to "1" */ - .proc_handler = proc_dointvec_minmax, - .extra1 = SYSCTL_ONE, - .extra2 = SYSCTL_ONE, - }, -#endif #ifdef CONFIG_MODULES { .procname = "modprobe", |