linux-kernel - [PATCH 15/15] perf trace: Handle missing HUGEPAGE defines

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Date:	Fri, 30 Aug 2013 15:58:58 -0300
From:	Arnaldo Carvalho de Melo <acme@...radead.org>
To:	Ingo Molnar <mingo@...nel.org>
Cc:	linux-kernel@...r.kernel.org, David Ahern <dsahern@...il.com>,
	Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: [PATCH 15/15] perf trace: Handle missing HUGEPAGE defines

From: David Ahern <dsahern@...il.com>

Needed for compile on Fedora 12 which goes back to the 2.6.32 kernel.
Might be needed for RHEL6. I use F12 to compile static binaries for
Wind River Linux 4.3.

Signed-off-by: David Ahern <dsahern@...il.com>
Link: http://lkml.kernel.org/n/tip-nd0d7rbajgm8k6tah3xv34v1@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/builtin-trace.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 845facc..69a065e 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -71,7 +71,9 @@ static size_t syscall_arg__scnprintf_mmap_flags(char *bf, size_t size, unsigned
 	P_MMAP_FLAG(FILE);
 	P_MMAP_FLAG(FIXED);
 	P_MMAP_FLAG(GROWSDOWN);
+#ifdef MAP_HUGETLB
 	P_MMAP_FLAG(HUGETLB);
+#endif
 	P_MMAP_FLAG(LOCKED);
 	P_MMAP_FLAG(NONBLOCK);
 	P_MMAP_FLAG(NORESERVE);
@@ -110,8 +112,12 @@ static size_t syscall_arg__scnprintf_madvise_behavior(char *bf, size_t size, uns
 #endif
 	P_MADV_BHV(MERGEABLE);
 	P_MADV_BHV(UNMERGEABLE);
+#ifdef MADV_HUGEPAGE
 	P_MADV_BHV(HUGEPAGE);
+#endif
+#ifdef MADV_NOHUGEPAGE
 	P_MADV_BHV(NOHUGEPAGE);
+#endif
 #ifdef MADV_DONTDUMP
 	P_MADV_BHV(DONTDUMP);
 #endif
-- 
1.8.1.4

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