From: Heiko Carstens Date: Wed, 10 Feb 2010 16:25:17 +0000 (+0100) Subject: tracing/kprobes: Make Kconfig dependencies generic X-Git-Tag: v2.6.34-rc1~263^2~1^2~2 X-Git-Url: http://bbs.cooldavid.org/git/?a=commitdiff_plain;h=f850c30c8b426ba1688cb63b1a3e534eed03a138;p=net-next-2.6.git 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: Heiko Carstens Acked-by: Masami Hiramatsu Cc: Ingo Molnar Cc: Martin Schwidefsky LKML-Reference: <20100210162517.GB6933@osiris.boeblingen.de.ibm.com> Signed-off-by: Frederic Weisbecker --- diff --git a/arch/Kconfig b/arch/Kconfig index 9d055b4f058..04e3aa77da2 100644 --- 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 index 55298e89157..07baa12929b 100644 --- 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 index 6c22d8a2f28..40fef552f01 100644 --- 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