The ARRAY_SIZE macro is more compact and more formal in linux source. Fixes: 6c3e8a4d4765 ("selftests/bpf: libarena: Add rbtree data structure") Signed-off-by: longlong yan --- .../selftests/bpf/libarena/selftests/test_rbtree.bpf.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/tools/testing/selftests/bpf/libarena/selftests/test_rbtree.bpf.c b/tools/testing/selftests/bpf/libarena/selftests/test_rbtree.bpf.c index 856c484a009a..f6e15f77cdf5 100644 --- a/tools/testing/selftests/bpf/libarena/selftests/test_rbtree.bpf.c +++ b/tools/testing/selftests/bpf/libarena/selftests/test_rbtree.bpf.c @@ -275,7 +275,7 @@ clean_up_noalloc_tree(struct rbtree __arena *rbtree) int insert_many(enum rbtree_alloc alloc, enum rbtree_insert_mode insert) { - const size_t numkeys = sizeof(keys) / sizeof(keys[0]); + const size_t numkeys = ARRAY_SIZE(keys); node_ctx nodec; u64 key, value; int ret; @@ -373,7 +373,7 @@ __weak int test_rbtree_remove_one(void) static __always_inline int remove_many_verify_all_present(struct rbtree __arena *rbtree) { - const size_t numkeys = sizeof(morekeys) / sizeof(morekeys[0]); + const size_t numkeys = ARRAY_SIZE(morekeys); u64 value; int ret; int i; @@ -394,7 +394,7 @@ static __always_inline int remove_many_verify_all_present(struct rbtree __arena static __always_inline int remove_many_verify_remaining(struct rbtree __arena *rbtree) { - const size_t numkeys = sizeof(morekeys) / sizeof(morekeys[0]); + const size_t numkeys = ARRAY_SIZE(morekeys); u64 value; int ret; int i; @@ -434,7 +434,7 @@ static __always_inline int remove_many_verify_remaining(struct rbtree __arena *r static __noinline int remove_many_alloc(struct rbtree __arena *rbtree) { - const size_t numkeys = sizeof(morekeys) / sizeof(morekeys[0]); + const size_t numkeys = ARRAY_SIZE(morekeys); u64 value; int ret; int i; @@ -482,7 +482,7 @@ static __noinline int remove_many_alloc(struct rbtree __arena *rbtree) static __noinline int remove_many_noalloc(struct rbtree __arena *rbtree) { - const size_t numkeys = sizeof(morekeys) / sizeof(morekeys[0]); + const size_t numkeys = ARRAY_SIZE(morekeys); node_ctx first = NULL, last = NULL; u64 value; int ret; -- 2.43.0