Merge branch 'mainline' into upstream-linus

1 files changed, 15 insertions, 2 deletions

diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 2f4f70c4dbb2..b216ca659cdf 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -460,8 +460,7 @@ config S390_HYPFS_FS
           information in an s390 hypervisor environment.
 
 config KEXEC
-        bool "kexec system call (EXPERIMENTAL)"
-        depends on EXPERIMENTAL
+        bool "kexec system call"
         help
           kexec is a system call that implements the ability to shutdown your
           current kernel, and to start another kernel.  It is like a reboot
@@ -487,8 +486,22 @@ source "drivers/net/Kconfig"
 
 source "fs/Kconfig"
 
+menu "Instrumentation Support"
+
 source "arch/s390/oprofile/Kconfig"
 
+config KPROBES
+        bool "Kprobes (EXPERIMENTAL)"
+        depends on EXPERIMENTAL && MODULES
+        help
+          Kprobes allows you to trap at almost any kernel address and
+          execute a callback function.  register_kprobe() establishes
+          a probepoint and specifies the callback.  Kprobes is useful
+          for kernel debugging, non-intrusive instrumentation and testing.
+          If in doubt, say "N".
+
+endmenu
+
 source "arch/s390/Kconfig.debug"
 
 source "security/Kconfig"