tracing/kprobes: Make Kconfig dependencies generic

KPROBES_EVENT actually depends on the regs and stack access API (b1cf540) and not on x86. So introduce a new config option which architectures can select if they have the API implemented and switch x86. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Acked-by: Masami Hiramatsu <mhiramat@redhat.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> LKML-Reference: <20100210162517.GB6933@osiris.boeblingen.de.ibm.com> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
git-mirror · Feb 17, 2010 · f850c30 · f850c30
1 parent e7b8e67
commit f850c30
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Showing 3 changed files with 5 additions and 1 deletion.
diff --git a/arch/Kconfig b/arch/Kconfig
@@ -121,6 +121,9 @@ config HAVE_DMA_ATTRS
 config USE_GENERIC_SMP_HELPERS
 	bool
 
+config HAVE_REGS_AND_STACK_ACCESS_API
+	bool
+
 config HAVE_CLK
 	bool
 	help

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
@@ -45,6 +45,7 @@ config X86
 	select HAVE_GENERIC_DMA_COHERENT if X86_32
 	select HAVE_EFFICIENT_UNALIGNED_ACCESS
 	select USER_STACKTRACE_SUPPORT
+	select HAVE_REGS_AND_STACK_ACCESS_API
 	select HAVE_DMA_API_DEBUG
 	select HAVE_KERNEL_GZIP
 	select HAVE_KERNEL_BZIP2

diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
@@ -451,7 +451,7 @@ config BLK_DEV_IO_TRACE
 
 config KPROBE_EVENT
 	depends on KPROBES
-	depends on X86
+	depends on HAVE_REGS_AND_STACK_ACCESS_API
 	bool "Enable kprobes-based dynamic events"
 	select TRACING
 	default y
-Original file line number
+Diff line change
@@ Expand Up / @@ -121,6 +121,9 @@ config HAVE_DMA_ATTRS @@
     config USE_GENERIC_SMP_HELPERS
     	bool
+    config HAVE_REGS_AND_STACK_ACCESS_API
+    	bool
     config HAVE_CLK
     	bool
     	help
@@ Expand Down @@