Merge tag 'trace-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux...

[linux-block.git] / tools / perf / util / probe-file.c

diff --git a/tools/perf/util/probe-file.c b/tools/perf/util/probe-file.c
index c2998f90b23c82e46bef98b422f68af0582190d3..5b4d49382932238dcf7bf15df82f4b5b14935031 100644 (file)
--- a/tools/perf/util/probe-file.c
+++ b/tools/perf/util/probe-file.c
@@ -1005,6 +1005,7 @@ enum ftrace_readme {
        FTRACE_README_PROBE_TYPE_X = 0,
        FTRACE_README_KRETPROBE_OFFSET,
        FTRACE_README_UPROBE_REF_CTR,
+       FTRACE_README_USER_ACCESS,
        FTRACE_README_END,
 };
 
@@ -1017,6 +1018,7 @@ static struct {
        DEFINE_TYPE(FTRACE_README_PROBE_TYPE_X, "*type: * x8/16/32/64,*"),
        DEFINE_TYPE(FTRACE_README_KRETPROBE_OFFSET, "*place (kretprobe): *"),
        DEFINE_TYPE(FTRACE_README_UPROBE_REF_CTR, "*ref_ctr_offset*"),
+       DEFINE_TYPE(FTRACE_README_USER_ACCESS, "*[u]<offset>*"),
 };
 
 static bool scan_ftrace_readme(enum ftrace_readme type)
@@ -1077,3 +1079,8 @@ bool uprobe_ref_ctr_is_supported(void)
 {
        return scan_ftrace_readme(FTRACE_README_UPROBE_REF_CTR);
 }
+
+bool user_access_is_supported(void)
+{
+       return scan_ftrace_readme(FTRACE_README_USER_ACCESS);
+}