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    SubjectRe: [PATCH] kmemtrace: Remove the relay version of kmemtrace.

    * Ingo Molnar <mingo@elte.hu> wrote:

    >
    > * Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro> wrote:
    >
    > > kmemtrace now uses ftrace. This patch removes the relay version.
    > >
    > > Signed-off-by: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
    > > ---
    > > kernel/trace/Kconfig | 1 -
    > > mm/Makefile | 1 -
    > > mm/kmemtrace.c | 333 --------------------------------------------------
    > > 3 files changed, 0 insertions(+), 335 deletions(-)
    > > delete mode 100644 mm/kmemtrace.c
    >
    > applied to tip/tracing/kmemtrace2, thanks Eduard!

    I needed the small fixlet below as well.

    Ingo

    -------------->
    From 3e80680208ba6ce9635ca7c21ad0019442ea166a Mon Sep 17 00:00:00 2001
    From: Ingo Molnar <mingo@elte.hu>
    Date: Tue, 6 Jan 2009 10:16:35 +0100
    Subject: [PATCH] kmemtrace: add kmemtrace_init()

    Impact: build fix

    leftover from the relayfs version - but we want to keep it because
    this call is the earliest opportunity when we can start kmemtrace
    tracing. (after kmem_cache_init()).

    Signed-off-by: Ingo Molnar <mingo@elte.hu>
    ---
    kernel/trace/kmemtrace.c | 5 +++++
    1 files changed, 5 insertions(+), 0 deletions(-)

    diff --git a/kernel/trace/kmemtrace.c b/kernel/trace/kmemtrace.c
    index 2bfdcd3..faaa5ae 100644
    --- a/kernel/trace/kmemtrace.c
    +++ b/kernel/trace/kmemtrace.c
    @@ -337,6 +337,11 @@ static struct tracer kmem_tracer __read_mostly = {
    .flags = &kmem_tracer_flags
    };

    +void kmemtrace_init(void)
    +{
    + /* earliest opportunity to start kmem tracing */
    +}
    +
    static int __init init_kmem_tracer(void)
    {
    return register_tracer(&kmem_tracer);

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