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| author | Ingo Molnar <mingo@kernel.org> | 2015-02-24 08:41:07 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-02-24 08:41:07 +0100 |
| commit | 2ae79026818e7d49fead82b79b1a543e3b9c8a23 (patch) | |
| tree | c7ee7bd8b37b0880918d361839fd95988fac2dac /kernel/livepatch/Kconfig | |
| parent | locking/rwsem: Check for active lock before bailing on spinning (diff) | |
| parent | Linux 4.0-rc1 (diff) | |
| download | linux-2ae79026818e7d49fead82b79b1a543e3b9c8a23.tar.gz linux-2ae79026818e7d49fead82b79b1a543e3b9c8a23.zip | |
Merge tag 'v4.0-rc1' into locking/core, to refresh the tree before merging new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/livepatch/Kconfig')
| -rw-r--r-- | kernel/livepatch/Kconfig | 18 |
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. |