From: tip-bot for Heiko Carstens on
Commit-ID: f850c30c8b426ba1688cb63b1a3e534eed03a138
Gitweb: http://git.kernel.org/tip/f850c30c8b426ba1688cb63b1a3e534eed03a138
Author: Heiko Carstens <heiko.carstens(a)de.ibm.com>
AuthorDate: Wed, 10 Feb 2010 17:25:17 +0100
Committer: Frederic Weisbecker <fweisbec(a)gmail.com>
CommitDate: Wed, 17 Feb 2010 13:13:08 +0100

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 <heiko.carstens(a)de.ibm.com>
Acked-by: Masami Hiramatsu <mhiramat(a)redhat.com>
Cc: Ingo Molnar <mingo(a)elte.hu>
Cc: Martin Schwidefsky <schwidefsky(a)de.ibm.com>
LKML-Reference: <20100210162517.GB6933(a)osiris.boeblingen.de.ibm.com>
Signed-off-by: Frederic Weisbecker <fweisbec(a)gmail.com>
---
arch/Kconfig | 3 +++
arch/x86/Kconfig | 1 +
kernel/trace/Kconfig | 2 +-
3 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/arch/Kconfig b/arch/Kconfig
index 9d055b4..04e3aa7 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 55298e8..07baa12 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 6c22d8a..40fef55 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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo(a)vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/