diff options
Diffstat (limited to 'tools/perf/trace/beauty/eventfd.c')
| -rw-r--r-- | tools/perf/trace/beauty/eventfd.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/trace/beauty/eventfd.c b/tools/perf/trace/beauty/eventfd.c index b08f21eb6f4d..4bab106213c6 100644 --- a/tools/perf/trace/beauty/eventfd.c +++ b/tools/perf/trace/beauty/eventfd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: LGPL-2.1 #ifndef EFD_SEMAPHORE #define EFD_SEMAPHORE 1 #endif @@ -12,13 +13,15 @@ static size_t syscall_arg__scnprintf_eventfd_flags(char *bf, size_t size, struct syscall_arg *arg) { + bool show_prefix = arg->show_string_prefix; + const char *prefix = "EFD_"; int printed = 0, flags = arg->val; if (flags == 0) return scnprintf(bf, size, "NONE"); #define P_FLAG(n) \ if (flags & EFD_##n) { \ - printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ + printed += scnprintf(bf + printed, size - printed, "%s%s%s", printed ? "|" : "", show_prefix ? prefix : "", #n); \ flags &= ~EFD_##n; \ } |