Merge commit 'v2.6.38-rc2' into core/locking

Reason: Update to mainline before adding the locking cleanup

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 47 insertions, 46 deletions

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index c33a1edb799f..bc86bb32e126 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -24,6 +24,7 @@
 #include <linux/slab.h>
 #include <linux/sysctl.h>
 #include <linux/signal.h>
+#include <linux/printk.h>
 #include <linux/proc_fs.h>
 #include <linux/security.h>
 #include <linux/ctype.h>
@@ -245,10 +246,6 @@ static struct ctl_table root_table[] = {
                 .mode           = 0555,
                 .child          = dev_table,
         },
-/*
- * NOTE: do not add new entries to this table unless you have read
- * Documentation/sysctl/ctl_unnumbered.txt
- */
         { }
 };
 
@@ -259,8 +256,6 @@ static int min_wakeup_granularity_ns;			/* 0 usecs */
 static int max_wakeup_granularity_ns = NSEC_PER_SEC;    /* 1 second */
 static int min_sched_tunable_scaling = SCHED_TUNABLESCALING_NONE;
 static int max_sched_tunable_scaling = SCHED_TUNABLESCALING_END-1;
-static int min_sched_shares_ratelimit = 100000; /* 100 usec */
-static int max_sched_shares_ratelimit = NSEC_PER_SEC; /* 1 second */
 #endif
 
 #ifdef CONFIG_COMPACTION
@@ -305,15 +300,6 @@ static struct ctl_table kern_table[] = {
                 .extra2         = &max_wakeup_granularity_ns,
         },
         {
-                .procname       = "sched_shares_ratelimit",
-                .data           = &sysctl_sched_shares_ratelimit,
-                .maxlen         = sizeof(unsigned int),
-                .mode           = 0644,
-                .proc_handler   = sched_proc_update_handler,
-                .extra1         = &min_sched_shares_ratelimit,
-                .extra2         = &max_sched_shares_ratelimit,
-        },
-        {
                 .procname       = "sched_tunable_scaling",
                 .data           = &sysctl_sched_tunable_scaling,
                 .maxlen         = sizeof(enum sched_tunable_scaling),
@@ -323,14 +309,6 @@ static struct ctl_table kern_table[] = {
                 .extra2         = &max_sched_tunable_scaling,
         },
         {
-                .procname       = "sched_shares_thresh",
-                .data           = &sysctl_sched_shares_thresh,
-                .maxlen         = sizeof(unsigned int),
-                .mode           = 0644,
-                .proc_handler   = proc_dointvec_minmax,
-                .extra1         = &zero,
-        },
-        {
                 .procname       = "sched_migration_cost",
                 .data           = &sysctl_sched_migration_cost,
                 .maxlen         = sizeof(unsigned int),
@@ -352,6 +330,13 @@ static struct ctl_table kern_table[] = {
                 .proc_handler   = proc_dointvec,
         },
         {
+                .procname       = "sched_shares_window",
+                .data           = &sysctl_sched_shares_window,
+                .maxlen         = sizeof(unsigned int),
+                .mode           = 0644,
+                .proc_handler   = proc_dointvec,
+        },
+        {
                 .procname       = "timer_migration",
                 .data           = &sysctl_timer_migration,
                 .maxlen         = sizeof(unsigned int),
@@ -382,6 +367,17 @@ static struct ctl_table kern_table[] = {
                 .mode           = 0644,
                 .proc_handler   = proc_dointvec,
         },
+#ifdef CONFIG_SCHED_AUTOGROUP
+        {
+                .procname       = "sched_autogroup_enabled",
+                .data           = &sysctl_sched_autogroup_enabled,
+                .maxlen         = sizeof(unsigned int),
+                .mode           = 0644,
+                .proc_handler   = proc_dointvec,
+                .extra1         = &zero,
+                .extra2         = &one,
+        },
+#endif
 #ifdef CONFIG_PROVE_LOCKING
         {
                 .procname       = "prove_locking",
@@ -702,6 +698,24 @@ static struct ctl_table kern_table[] = {
                 .extra1         = &zero,
                 .extra2         = &ten_thousand,
         },
+        {
+                .procname       = "dmesg_restrict",
+                .data           = &dmesg_restrict,
+                .maxlen         = sizeof(int),
+                .mode           = 0644,
+                .proc_handler   = proc_dointvec_minmax,
+                .extra1         = &zero,
+                .extra2         = &one,
+        },
+        {
+                .procname       = "kptr_restrict",
+                .data           = &kptr_restrict,
+                .maxlen         = sizeof(int),
+                .mode           = 0644,
+                .proc_handler   = proc_dointvec_minmax,
+                .extra1         = &zero,
+                .extra2         = &two,
+        },
 #endif
         {
                 .procname       = "ngroups_max",
@@ -736,21 +750,21 @@ static struct ctl_table kern_table[] = {
                 .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,
+                .procname       = "nmi_watchdog",
+                .data           = &watchdog_enabled,
                 .maxlen         = sizeof (int),
                 .mode           = 0644,
-                .proc_handler   = proc_dointvec,
+                .proc_handler   = proc_dowatchdog_enabled,
         },
+#endif
+#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86)
         {
-                .procname       = "nmi_watchdog",
-                .data           = &nmi_watchdog_enabled,
+                .procname       = "unknown_nmi_panic",
+                .data           = &unknown_nmi_panic,
                 .maxlen         = sizeof (int),
                 .mode           = 0644,
-                .proc_handler   = proc_nmi_enabled,
+                .proc_handler   = proc_dointvec,
         },
 #endif
 #if defined(CONFIG_X86)
@@ -954,10 +968,6 @@ static struct ctl_table kern_table[] = {
                 .proc_handler   = proc_dointvec,
         },
 #endif
-/*
- * NOTE: do not add new entries to this table unless you have read
- * Documentation/sysctl/ctl_unnumbered.txt
- */
         { }
 };
 
@@ -1318,11 +1328,6 @@ static struct ctl_table vm_table[] = {
                 .extra2         = &one,
         },
 #endif
-
-/*
- * NOTE: do not add new entries to this table unless you have read
- * Documentation/sysctl/ctl_unnumbered.txt
- */
         { }
 };
 
@@ -1478,10 +1483,6 @@ static struct ctl_table fs_table[] = {
                 .proc_handler   = &pipe_proc_fn,
                 .extra1         = &pipe_min_size,
         },
-/*
- * NOTE: do not add new entries to this table unless you have read
- * Documentation/sysctl/ctl_unnumbered.txt
- */
         { }
 };
 
@@ -2891,7 +2892,7 @@ int proc_do_large_bitmap(struct ctl_table *table, int write,
         }
 }
 
-#else /* CONFIG_PROC_FS */
+#else /* CONFIG_PROC_SYSCTL */
 
 int proc_dostring(struct ctl_table *table, int write,
                   void __user *buffer, size_t *lenp, loff_t *ppos)
@@ -2943,7 +2944,7 @@ int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int write,
 }
 
 
-#endif /* CONFIG_PROC_FS */
+#endif /* CONFIG_PROC_SYSCTL */
 
 /*
  * No sense putting this after each symbol definition, twice,