Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

[firefly-linux-kernel-4.4.55.git] / kernel / sysctl.c

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index d24f761f48769d925692efcbb233a276dad01905..6d850bf0a5178f3b6c5c435e89f6d6f2dfb8cfa5 100644 (file)
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -50,7 +50,6 @@
 #include <linux/acpi.h>
 #include <linux/reboot.h>
 #include <linux/ftrace.h>
-#include <linux/slow-work.h>
 #include <linux/perf_event.h>
 #include <linux/kprobes.h>
 #include <linux/pipe_fs_i.h>
@@ -76,6 +75,10 @@
 #include <scsi/sg.h>
 #endif
 
+#ifdef CONFIG_LOCKUP_DETECTOR
+#include <linux/nmi.h>
+#endif
+
 
 #if defined(CONFIG_SYSCTL)
 
@@ -106,7 +109,7 @@ extern int blk_iopoll_enabled;
 #endif
 
 /* Constants used for minimum and  maximum */
-#ifdef CONFIG_DETECT_SOFTLOCKUP
+#ifdef CONFIG_LOCKUP_DETECTOR
 static int sixty = 60;
 static int neg_one = -1;
 #endif
@@ -562,7 +565,7 @@ static struct ctl_table kern_table[] = {
                .extra2         = &one,
        },
 #endif
-#if defined(CONFIG_HOTPLUG) && defined(CONFIG_NET)
+#ifdef CONFIG_HOTPLUG
        {
                .procname       = "hotplug",
                .data           = &uevent_helper,
@@ -710,7 +713,34 @@ static struct ctl_table kern_table[] = {
                .mode           = 0444,
                .proc_handler   = proc_dointvec,
        },
-#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86)
+#if defined(CONFIG_LOCKUP_DETECTOR)
+       {
+               .procname       = "watchdog",
+               .data           = &watchdog_enabled,
+               .maxlen         = sizeof (int),
+               .mode           = 0644,
+               .proc_handler   = proc_dowatchdog_enabled,
+       },
+       {
+               .procname       = "watchdog_thresh",
+               .data           = &softlockup_thresh,
+               .maxlen         = sizeof(int),
+               .mode           = 0644,
+               .proc_handler   = proc_dowatchdog_thresh,
+               .extra1         = &neg_one,
+               .extra2         = &sixty,
+       },
+       {
+               .procname       = "softlockup_panic",
+               .data           = &softlockup_panic,
+               .maxlen         = sizeof(int),
+               .mode           = 0644,
+               .proc_handler   = proc_dointvec_minmax,
+               .extra1         = &zero,
+               .extra2         = &one,
+       },
+#endif
+#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86) && !defined(CONFIG_LOCKUP_DETECTOR)
        {
                .procname       = "unknown_nmi_panic",
                .data           = &unknown_nmi_panic,
@@ -813,26 +843,6 @@ static struct ctl_table kern_table[] = {
                .proc_handler   = proc_dointvec,
        },
 #endif
-#ifdef CONFIG_DETECT_SOFTLOCKUP
-       {
-               .procname       = "softlockup_panic",
-               .data           = &softlockup_panic,
-               .maxlen         = sizeof(int),
-               .mode           = 0644,
-               .proc_handler   = proc_dointvec_minmax,
-               .extra1         = &zero,
-               .extra2         = &one,
-       },
-       {
-               .procname       = "softlockup_thresh",
-               .data           = &softlockup_thresh,
-               .maxlen         = sizeof(int),
-               .mode           = 0644,
-               .proc_handler   = proc_dosoftlockup_thresh,
-               .extra1         = &neg_one,
-               .extra2         = &sixty,
-       },
-#endif
 #ifdef CONFIG_DETECT_HUNG_TASK
        {
                .procname       = "hung_task_panic",
@@ -906,13 +916,6 @@ static struct ctl_table kern_table[] = {
                .proc_handler   = proc_dointvec,
        },
 #endif
-#ifdef CONFIG_SLOW_WORK
-       {
-               .procname       = "slow-work",
-               .mode           = 0555,
-               .child          = slow_work_sysctls,
-       },
-#endif
 #ifdef CONFIG_PERF_EVENTS
        {
                .procname       = "perf_event_paranoid",