Merge with /home/shaggy/git/linus-clean/

/home/shaggy/git/linus-clean/
/home/shaggy/git/linus-clean/

Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>

1 files changed, 11 insertions, 1 deletions

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index e60b9c36f1f0..3e0bbee549ea 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -114,6 +114,7 @@ extern int unaligned_enabled;
 extern int sysctl_ieee_emulation_warnings;
 #endif
 extern int sysctl_userprocess_debug;
+extern int spin_retry;
 #endif
 
 extern int sysctl_hz_timer;
@@ -647,7 +648,16 @@ static ctl_table kern_table[] = {
                 .mode           = 0644,
                 .proc_handler   = &proc_dointvec,
         },
-
+#if defined(CONFIG_ARCH_S390)
+        {
+                .ctl_name       = KERN_SPIN_RETRY,
+                .procname       = "spin_retry",
+                .data           = &spin_retry,
+                .maxlen         = sizeof (int),
+                .mode           = 0644,
+                .proc_handler   = &proc_dointvec,
+        },
+#endif
         { .ctl_name = 0 }
 };