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Message-Id: <1362611957-4358-1-git-send-email-andi@firstfloor.org> Date: Wed, 6 Mar 2013 15:19:16 -0800 From: Andi Kleen <andi@...stfloor.org> To: acme@...hat.com Cc: linux-kernel@...r.kernel.org, Andi Kleen <ak@...ux.intel.com> Subject: [PATCH 1/2] perf, tools: Define MADV_*HUGEPAGE for old kernels From: Andi Kleen <ak@...ux.intel.com> Avoids this on RHEL6: bench/numa.c: In function ‘alloc_data’: bench/numa.c:334: error: ‘MADV_HUGEPAGE’ undeclared (first use in this function) bench/numa.c:334: error: (Each undeclared identifier is reported only once bench/numa.c:334: error: for each function it appears in.) bench/numa.c:341: error: ‘MADV_NOHUGEPAGE’ undeclared (first use in this function) Signed-off-by: Andi Kleen <ak@...ux.intel.com> --- tools/perf/bench/numa.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c index 30d1c32..8f30ce1 100644 --- a/tools/perf/bench/numa.c +++ b/tools/perf/bench/numa.c @@ -30,6 +30,9 @@ #include <numa.h> #include <numaif.h> +#define MADV_HUGEPAGE 14 /* Worth backing with hugepages */ +#define MADV_NOHUGEPAGE 15 /* Not worth backing with hugepages */ + /* * Regular printout to the terminal, supressed if -q is specified: */ -- 1.7.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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