diff options
Diffstat (limited to 'tools/perf/util/probe-file.c')
| -rw-r--r-- | tools/perf/util/probe-file.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/tools/perf/util/probe-file.c b/tools/perf/util/probe-file.c index 0ed1900454eb..5b4d49382932 100644 --- a/tools/perf/util/probe-file.c +++ b/tools/perf/util/probe-file.c @@ -10,8 +10,8 @@ #include <sys/types.h> #include <sys/uio.h> #include <unistd.h> +#include <linux/zalloc.h> #include "namespaces.h" -#include "util.h" #include "event.h" #include "strlist.h" #include "strfilter.h" @@ -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); +} |