forked from ~ljy/RK356X_SDK_RELEASE

hc
2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da
kernel/tools/perf/trace/beauty/eventfd.c
....@@ -1,4 +1,4 @@
1
-// SPDX-License-Identifier: GPL-2.0
1
+// SPDX-License-Identifier: LGPL-2.1
22 #ifndef EFD_SEMAPHORE
33 #define EFD_SEMAPHORE 1
44 #endif
....@@ -13,13 +13,15 @@
1313
1414 static size_t syscall_arg__scnprintf_eventfd_flags(char *bf, size_t size, struct syscall_arg *arg)
1515 {
16
+ bool show_prefix = arg->show_string_prefix;
17
+ const char *prefix = "EFD_";
1618 int printed = 0, flags = arg->val;
1719
1820 if (flags == 0)
1921 return scnprintf(bf, size, "NONE");
2022 #define P_FLAG(n) \
2123 if (flags & EFD_##n) { \
22
- printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \
24
+ printed += scnprintf(bf + printed, size - printed, "%s%s%s", printed ? "|" : "", show_prefix ? prefix : "", #n); \
2325 flags &= ~EFD_##n; \
2426 }
2527