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Subject[PATCH v7 01/15] uprobes: Kconfig dependency fix
Date
From: "David A. Long" <dave.long@linaro.org>

Suggested change from Oleg Nesterov. Fixes incomplete dependencies
for uprobes feature.

Signed-off-by: David A. Long <dave.long@linaro.org>
---
arch/Kconfig | 6 +-----
kernel/trace/Kconfig | 1 +
2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/arch/Kconfig b/arch/Kconfig
index 80bbb8c..97ff872 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -86,9 +86,7 @@ config KPROBES_ON_FTRACE
optimize on top of function tracing.

config UPROBES
- bool "Transparent user-space probes (EXPERIMENTAL)"
- depends on UPROBE_EVENT && PERF_EVENTS
- default n
+ def_bool n
select PERCPU_RWSEM
help
Uprobes is the user-space counterpart to kprobes: they
@@ -101,8 +99,6 @@ config UPROBES
managed by the kernel and kept transparent to the probed
application. )

- If in doubt, say "N".
-
config HAVE_64BIT_ALIGNED_ACCESS
def_bool 64BIT && !HAVE_EFFICIENT_UNALIGNED_ACCESS
help
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index 015f85a..8639819 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -424,6 +424,7 @@ config UPROBE_EVENT
bool "Enable uprobes-based dynamic events"
depends on ARCH_SUPPORTS_UPROBES
depends on MMU
+ depends on PERF_EVENTS
select UPROBES
select PROBE_EVENTS
select TRACING
--
1.8.1.2


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