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    Subject[PATCH 05/13] perf pmu: Use __weak definition from <linux/compiler.h>
    Date
    From: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>

    Jiri Olsa pointed out, that the <linux/compiler.h> defines the attribute
    '__weak'. We might as well use that.

    Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
    Acked-by: Jiri Olsa <jolsa@redhat.com>
    Cc: Andi Kleen <ak@linux.intel.com>
    Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
    Cc: Michael Ellerman <mpe@ellerman.id.au>
    Cc: Namhyung Kim <namhyung@kernel.org>
    Cc: linuxppc-dev@lists.ozlabs.org
    Link: http://lkml.kernel.org/r/1433921123-25327-4-git-send-email-sukadev@linux.vnet.ibm.com
    Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
    ---
    tools/perf/util/pmu.c | 3 ++-
    1 file changed, 2 insertions(+), 1 deletion(-)

    diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
    index 0fcc624eb767..c6b16b1db6d0 100644
    --- a/tools/perf/util/pmu.c
    +++ b/tools/perf/util/pmu.c
    @@ -1,4 +1,5 @@
    #include <linux/list.h>
    +#include <linux/compiler.h>
    #include <sys/types.h>
    #include <unistd.h>
    #include <stdio.h>
    @@ -436,7 +437,7 @@ static struct cpu_map *pmu_cpumask(const char *name)
    return cpus;
    }

    -struct perf_event_attr *__attribute__((weak))
    +struct perf_event_attr * __weak
    perf_pmu__get_default_config(struct perf_pmu *pmu __maybe_unused)
    {
    return NULL;
    --
    2.1.0


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