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-rw-r--r--tools/perf/builtin-lock.c4
-rw-r--r--tools/perf/util/bpf_skel/lock_data.h3
2 files changed, 4 insertions, 3 deletions
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index f66948b1fbed..d9f3477d2b02 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -1490,7 +1490,7 @@ static const struct {
static const char *get_type_str(unsigned int flags)
{
- flags &= LCB_F_MAX_FLAGS - 1;
+ flags &= LCB_F_TYPE_MASK;
for (unsigned int i = 0; i < ARRAY_SIZE(lock_type_table); i++) {
if (lock_type_table[i].flags == flags)
@@ -1501,7 +1501,7 @@ static const char *get_type_str(unsigned int flags)
static const char *get_type_name(unsigned int flags)
{
- flags &= LCB_F_MAX_FLAGS - 1;
+ flags &= LCB_F_TYPE_MASK;
for (unsigned int i = 0; i < ARRAY_SIZE(lock_type_table); i++) {
if (lock_type_table[i].flags == flags)
diff --git a/tools/perf/util/bpf_skel/lock_data.h b/tools/perf/util/bpf_skel/lock_data.h
index de12892f992f..4f0aae548374 100644
--- a/tools/perf/util/bpf_skel/lock_data.h
+++ b/tools/perf/util/bpf_skel/lock_data.h
@@ -32,7 +32,8 @@ struct contention_task_data {
#define LCD_F_MMAP_LOCK (1U << 31)
#define LCD_F_SIGHAND_LOCK (1U << 30)
-#define LCB_F_MAX_FLAGS (1U << 7)
+#define LCB_F_TYPE_MAX (1U << 7)
+#define LCB_F_TYPE_MASK 0x0000007FU
struct contention_data {
u64 total_time;