livepatch: rename config to CONFIG_LIVEPATCH

Rename CONFIG_LIVE_PATCHING to CONFIG_LIVEPATCH to make the naming of
the config and the code more consistent.
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Reviewed-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

arch/x86/Kconfig

@@ -17,7 +17,7 @@ config X86_64
 	depends on 64BIT
 	select X86_DEV_DMA_OPS
 	select ARCH_USE_CMPXCHG_LOCKREF
-	select HAVE_LIVE_PATCHING
+	select HAVE_LIVEPATCH
 
 ### Arch settings
 config X86

arch/x86/include/asm/livepatch.h

@@ -24,7 +24,7 @@
 #include <linux/module.h>
 #include <linux/ftrace.h>
 
-#ifdef CONFIG_LIVE_PATCHING
+#ifdef CONFIG_LIVEPATCH
 static inline int klp_check_compiler_support(void)
 {
 #ifndef CC_USING_FENTRY
@@ -40,7 +40,7 @@ static inline void klp_arch_set_pc(struct pt_regs *regs, unsigned long ip)
 	regs->ip = ip;
 }
 #else
-#error Live patching support is disabled; check CONFIG_LIVE_PATCHING
+#error Live patching support is disabled; check CONFIG_LIVEPATCH
 #endif
 
 #endif /* _ASM_X86_LIVEPATCH_H */

arch/x86/kernel/Makefile

@@ -63,7 +63,7 @@ obj-$(CONFIG_X86_MPPARSE)	+= mpparse.o
 obj-y				+= apic/
 obj-$(CONFIG_X86_REBOOTFIXUPS)	+= reboot_fixups_32.o
 obj-$(CONFIG_DYNAMIC_FTRACE)	+= ftrace.o
-obj-$(CONFIG_LIVE_PATCHING)	+= livepatch.o
+obj-$(CONFIG_LIVEPATCH)		+= livepatch.o
 obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o
 obj-$(CONFIG_FTRACE_SYSCALLS)	+= ftrace.o
 obj-$(CONFIG_X86_TSC)		+= trace_clock.o

include/linux/livepatch.h

@@ -24,7 +24,7 @@
 #include <linux/module.h>
 #include <linux/ftrace.h>
 
-#if IS_ENABLED(CONFIG_LIVE_PATCHING)
+#if IS_ENABLED(CONFIG_LIVEPATCH)
 
 #include <asm/livepatch.h>
 
@@ -128,6 +128,6 @@ extern int klp_unregister_patch(struct klp_patch *);
 extern int klp_enable_patch(struct klp_patch *);
 extern int klp_disable_patch(struct klp_patch *);
 
-#endif /* CONFIG_LIVE_PATCHING */
+#endif /* CONFIG_LIVEPATCH */
 
 #endif /* _LINUX_LIVEPATCH_H_ */

kernel/livepatch/Kconfig

-config HAVE_LIVE_PATCHING
+config HAVE_LIVEPATCH
 	bool
 	help
 	  Arch supports kernel live patching
 
-config 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_LIVE_PATCHING
+	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"

kernel/livepatch/Makefile

-obj-$(CONFIG_LIVE_PATCHING) += livepatch.o
+obj-$(CONFIG_LIVEPATCH) += livepatch.o
 
 livepatch-objs := core.o

samples/Kconfig

@@ -63,9 +63,9 @@ config SAMPLE_RPMSG_CLIENT
 	  to communicate with an AMP-configured remote processor over
 	  the rpmsg bus.
 
-config SAMPLE_LIVE_PATCHING
+config SAMPLE_LIVEPATCH
 	tristate "Build live patching sample -- loadable modules only"
-	depends on LIVE_PATCHING && m
+	depends on LIVEPATCH && m
 	help
 	  Builds a sample live patch that replaces the procfs handler
 	  for /proc/cmdline to print "this has been live patched".

samples/livepatch/Makefile

-obj-$(CONFIG_SAMPLE_LIVE_PATCHING) += livepatch-sample.o
+obj-$(CONFIG_SAMPLE_LIVEPATCH) += livepatch-sample.o