Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core

Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo:

User Visible:

  * Allow setting preferred callchain method in .perfconfig (Jiri Olsa)

  * Show in what binaries/modules 'perf probe's are set (Masami Hiramatsu)

  * Support distro-style debuginfo for uprobe in 'perf probe' (Masami Hiramatsu)

Developer stuff:

  * Move some hashing and fs related code from tools/perf/util/
    to tools/lib/ so that it can be used by more tools/ living
    utilities (Borislav Petkov)

  * Prepare DWARF unwinding code for using an elfutils alternative
    unwinding library (Jiri Olsa)

  * Fix DWARF unwind max_stack processing (Jiri Olsa)

  * Add dwarf unwind 'perf test' entry (Jiri Olsa)

  * 'perf probe' improvements including memory leak fixes,
    sharing the intlist class with other tools, uprobes/kprobes
    code sharing and use of ref_reloc_sym (Masami Hiramatsu)

  * Shorten sample symbol resolving by adding cpumode to
    struct addr_location (Arnaldo Carvalho de Melo)

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 14 insertions, 0 deletions

diff --git a/tools/lib/api/fs/fs.h b/tools/lib/api/fs/fs.h
new file mode 100644
index 00000000000..cb7049551f3
--- /dev/null
+++ b/tools/lib/api/fs/fs.h
@@ -0,0 +1,14 @@
+#ifndef __API_FS__
+#define __API_FS__
+
+#ifndef SYSFS_MAGIC
+#define SYSFS_MAGIC            0x62656572
+#endif
+
+#ifndef PROC_SUPER_MAGIC
+#define PROC_SUPER_MAGIC       0x9fa0
+#endif
+
+const char *sysfs__mountpoint(void);
+const char *procfs__mountpoint(void);
+#endif /* __API_FS__ */