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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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