Commit f850c30c authored by Heiko Carstens's avatar Heiko Carstens Committed by Frederic Weisbecker
Browse files

tracing/kprobes: Make Kconfig dependencies generic 



KPROBES_EVENT actually depends on the regs and stack access API
(b1cf540f) 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: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Acked-by: default avatarMasami 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: default avatarFrederic Weisbecker <fweisbec@gmail.com>
parent e7b8e675

arch/Kconfig

+3 −0
Original line number Diff line number Diff line
@@ -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

arch/x86/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -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

kernel/trace/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -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

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