Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc

[platform/adaptation/renesas_rcar/renesas_kernel.git] / tools / perf / builtin-trace.c

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index f5aa637..fd48534 100644 (file)
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -16,6 +16,23 @@
 #include <sys/mman.h>
 #include <linux/futex.h>
 
+/* For older distros: */
+#ifndef MAP_STACK
+# define MAP_STACK             0x20000
+#endif
+
+#ifndef MADV_HWPOISON
+# define MADV_HWPOISON         100
+#endif
+
+#ifndef MADV_MERGEABLE
+# define MADV_MERGEABLE                12
+#endif
+
+#ifndef MADV_UNMERGEABLE
+# define MADV_UNMERGEABLE      13
+#endif
+
 static size_t syscall_arg__scnprintf_hex(char *bf, size_t size,
                                         unsigned long arg,
                                         u8 arg_idx __maybe_unused,