livepatch: kernel: add support for live patching
[linux-2.6-block.git] / kernel / livepatch / Kconfig
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1config ARCH_HAVE_LIVE_PATCHING
2 boolean
3 help
4 Arch supports kernel live patching
5
6config LIVE_PATCHING
7 boolean "Kernel Live Patching"
8 depends on DYNAMIC_FTRACE_WITH_REGS
9 depends on MODULES
10 depends on SYSFS
11 depends on KALLSYMS_ALL
12 depends on ARCH_HAVE_LIVE_PATCHING
13 help
14 Say Y here if you want to support kernel live patching.
15 This option has no runtime impact until a kernel "patch"
16 module uses the interface provided by this option to register
17 a patch, causing calls to patched functions to be redirected
18 to new function code contained in the patch module.