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authorMark Brown <broonie@kernel.org>2015-03-10 10:37:02 +0000
committerMark Brown <broonie@kernel.org>2015-03-10 10:37:02 +0000
commiteb5bc2a213f96bd43b5f00a625acb0c669613645 (patch)
tree6093a86c9e704ebfed54adb426ff3079a428da93 /kernel/livepatch/Kconfig
parentASoC: rt5670: Check sysclk source by private data (diff)
parentLinux 4.0-rc3 (diff)
Merge tag 'v4.0-rc3' into asoc-rt5670
Linux 4.0-rc3 Conflicts: sound/soc/codecs/rt5670.c
Diffstat (limited to 'kernel/livepatch/Kconfig')
-rw-r--r--kernel/livepatch/Kconfig18
1 files changed, 18 insertions, 0 deletions
diff --git a/kernel/livepatch/Kconfig b/kernel/livepatch/Kconfig
new file mode 100644
index 000000000000..045022557936
--- /dev/null
+++ b/kernel/livepatch/Kconfig
@@ -0,0 +1,18 @@
+config HAVE_LIVEPATCH
+ bool
+ help
+ Arch supports kernel live patching
+
+config LIVEPATCH
+ bool "Kernel Live Patching"
+ depends on DYNAMIC_FTRACE_WITH_REGS
+ depends on MODULES
+ depends on SYSFS
+ depends on KALLSYMS_ALL
+ depends on HAVE_LIVEPATCH
+ help
+ Say Y here if you want to support kernel live patching.
+ This option has no runtime impact until a kernel "patch"
+ module uses the interface provided by this option to register
+ a patch, causing calls to patched functions to be redirected
+ to new function code contained in the patch module.