Messages in this thread Patch in this message | | | Date | Thu, 12 Sep 2013 15:29:00 +0200 | From | Ingo Molnar <> | Subject | perf/compat: Fill in new definitions for madvise()/mmap() flags |
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builtin-trace.c started using various new syscall features not defined in the header files of older distros - resulting in build failures.
Fill in the (ABI) constants if they are not defined.
(There might be a better place to put this than builtin-trace.c, into a compat header or so.)
Signed-off-by: Ingo Molnar <mingo@kernel.org>
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index f5aa637..e640e28 100644 --- 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,
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