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authorPeter Zijlstra <peterz@infradead.org>2015-07-27 18:32:09 +0200
committerIngo Molnar <mingo@kernel.org>2015-08-03 11:34:16 +0200
commit1987c947d905baa05bee430178e8eef882f36bd4 (patch)
tree3e1bf8a1224c9c929b5546b5be98569d508c80e4 /arch/Kconfig
parentlocking/static_keys: Add a new static_key interface (diff)
downloadlinux-1987c947d905baa05bee430178e8eef882f36bd4.tar.xz
linux-1987c947d905baa05bee430178e8eef882f36bd4.zip
locking/static_keys: Add selftest
Add a little selftest that validates all combinations. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/Kconfig')
-rw-r--r--arch/Kconfig6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index 8a8ea7110de8..a71cdbe2a04d 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -71,6 +71,12 @@ config JUMP_LABEL
( On 32-bit x86, the necessary options added to the compiler
flags may increase the size of the kernel slightly. )
+config STATIC_KEYS_SELFTEST
+ bool "Static key selftest"
+ depends on JUMP_LABEL
+ help
+ Boot time self-test of the branch patching code.
+
config OPTPROBES
def_bool y
depends on KPROBES && HAVE_OPTPROBES