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-rw-r--r--kernel/trace/pid_list.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/kernel/trace/pid_list.c b/kernel/trace/pid_list.c
index c62b9b3cfb3d..090bb5ea4a19 100644
--- a/kernel/trace/pid_list.c
+++ b/kernel/trace/pid_list.c
@@ -81,13 +81,9 @@ static inline bool upper_empty(union upper_chunk *chunk)
{
/*
* If chunk->data has no lower chunks, it will be the same
- * as a zeroed bitmask. Use find_first_bit() to test it
- * and if it doesn't find any bits set, then the array
- * is empty.
+ * as a zeroed bitmask.
*/
- int bit = find_first_bit((unsigned long *)chunk->data,
- sizeof(chunk->data) * 8);
- return bit >= sizeof(chunk->data) * 8;
+ return bitmap_empty((unsigned long *)chunk->data, BITS_PER_TYPE(chunk->data));
}
static inline int pid_split(unsigned int pid, unsigned int *upper1,