kernel/kexec.c: use vscnprintf() instead of vsnprintf() in vmcoreinfo_append_str()

[cascardo/linux.git] / kernel / sysctl.c

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 332cefc..096db74 100644 (file)
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -62,6 +62,7 @@
 #include <linux/capability.h>
 #include <linux/binfmts.h>
 #include <linux/sched/sysctl.h>
+#include <linux/kexec.h>
 
 #include <asm/uaccess.h>
 #include <asm/processor.h>
@@ -389,6 +390,15 @@ static struct ctl_table kern_table[] = {
                .mode           = 0644,
                .proc_handler   = proc_dointvec,
        },
+       {
+               .procname       = "numa_balancing",
+               .data           = NULL, /* filled in by handler */
+               .maxlen         = sizeof(unsigned int),
+               .mode           = 0644,
+               .proc_handler   = sysctl_numa_balancing,
+               .extra1         = &zero,
+               .extra2         = &one,
+       },
 #endif /* CONFIG_NUMA_BALANCING */
 #endif /* CONFIG_SCHED_DEBUG */
        {
@@ -605,6 +615,18 @@ static struct ctl_table kern_table[] = {
                .proc_handler   = proc_dointvec,
        },
 #endif
+#ifdef CONFIG_KEXEC
+       {
+               .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         = &one,
+               .extra2         = &one,
+       },
+#endif
 #ifdef CONFIG_MODULES
        {
                .procname       = "modprobe",