diff --git a/kernel/bpf/inode.c b/kernel/bpf/inode.c
index bc53e5b20ddc..84a80b02db99 100644
--- a/kernel/bpf/inode.c
+++ b/kernel/bpf/inode.c
@@ -518,7 +518,7 @@ int bpf_obj_get_user(const char __user *pathname, int flags)
 static struct bpf_prog *__get_prog_inode(struct inode *inode, enum bpf_prog_type type)
 {
 	struct bpf_prog *prog;
-	int ret = inode_permission(inode, MAY_READ | MAY_WRITE);
+	int ret = inode_permission(inode, MAY_READ);
 	if (ret)
 		return ERR_PTR(ret);
 
diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c
index 58a2cd002a4b..7317438ecd9e 100644
--- a/tools/bpf/bpftool/btf.c
+++ b/tools/bpf/bpftool/btf.c
@@ -208,8 +208,8 @@ static int dump_btf_type(const struct btf *btf, __u32 id,
 		break;
 	}
 	case BTF_KIND_FWD: {
-		const char *fwd_kind = BTF_INFO_KIND(t->info) ? "union"
-							      : "struct";
+		const char *fwd_kind = BTF_INFO_KFLAG(t->info) ? "union"
+							       : "struct";
 
 		if (json_output)
 			jsonw_string_field(w, "fwd_kind", fwd_kind);
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index fc495b27f0fc..26336bad0442 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -879,6 +879,8 @@ static int load_with_options(int argc, char **argv, bool first_prog_only)
 		}
 	}
 
+	set_max_rlimit();
+
 	obj = __bpf_object__open_xattr(&attr, bpf_flags);
 	if (IS_ERR_OR_NULL(obj)) {
 		p_err("failed to open object file");
@@ -958,8 +960,6 @@ static int load_with_options(int argc, char **argv, bool first_prog_only)
 		goto err_close_obj;
 	}
 
-	set_max_rlimit();
-
 	err = bpf_object__load(obj);
 	if (err) {
 		p_err("failed to load object file");
diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c
index 75eaf10b9e1a..03348c4d6bd4 100644
--- a/tools/lib/bpf/btf.c
+++ b/tools/lib/bpf/btf.c
@@ -11,7 +11,7 @@
 #include "btf.h"
 #include "bpf.h"
 #include "libbpf.h"
-#include "libbpf_util.h"
+#include "libbpf_internal.h"
 
 #define max(a, b) ((a) > (b) ? (a) : (b))
 #define min(a, b) ((a) < (b) ? (a) : (b))
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 3562b6ef5fdc..197b574406b3 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -43,7 +43,6 @@
 #include "bpf.h"
 #include "btf.h"
 #include "str_error.h"
-#include "libbpf_util.h"
 #include "libbpf_internal.h"
 
 #ifndef EM_BPF
diff --git a/tools/lib/bpf/libbpf_internal.h b/tools/lib/bpf/libbpf_internal.h
index 789e435b5900..f3025b4d90e1 100644
--- a/tools/lib/bpf/libbpf_internal.h
+++ b/tools/lib/bpf/libbpf_internal.h
@@ -21,6 +21,19 @@
 #define BTF_PARAM_ENC(name, type) (name), (type)
 #define BTF_VAR_SECINFO_ENC(type, offset, size) (type), (offset), (size)
 
+extern void libbpf_print(enum libbpf_print_level level,
+			 const char *format, ...)
+	__attribute__((format(printf, 2, 3)));
+
+#define __pr(level, fmt, ...)	\
+do {				\
+	libbpf_print(level, "libbpf: " fmt, ##__VA_ARGS__);	\
+} while (0)
+
+#define pr_warning(fmt, ...)	__pr(LIBBPF_WARN, fmt, ##__VA_ARGS__)
+#define pr_info(fmt, ...)	__pr(LIBBPF_INFO, fmt, ##__VA_ARGS__)
+#define pr_debug(fmt, ...)	__pr(LIBBPF_DEBUG, fmt, ##__VA_ARGS__)
+
 int libbpf__probe_raw_btf(const char *raw_types, size_t types_len,
 			  const char *str_sec, size_t str_len);
 
diff --git a/tools/lib/bpf/libbpf_util.h b/tools/lib/bpf/libbpf_util.h
index da94c4cb2e4d..59c779c5790c 100644
--- a/tools/lib/bpf/libbpf_util.h
+++ b/tools/lib/bpf/libbpf_util.h
@@ -10,19 +10,6 @@
 extern "C" {
 #endif
 
-extern void libbpf_print(enum libbpf_print_level level,
-			 const char *format, ...)
-	__attribute__((format(printf, 2, 3)));
-
-#define __pr(level, fmt, ...)	\
-do {				\
-	libbpf_print(level, "libbpf: " fmt, ##__VA_ARGS__);	\
-} while (0)
-
-#define pr_warning(fmt, ...)	__pr(LIBBPF_WARN, fmt, ##__VA_ARGS__)
-#define pr_info(fmt, ...)	__pr(LIBBPF_INFO, fmt, ##__VA_ARGS__)
-#define pr_debug(fmt, ...)	__pr(LIBBPF_DEBUG, fmt, ##__VA_ARGS__)
-
 /* Use these barrier functions instead of smp_[rw]mb() when they are
  * used in a libbpf header file. That way they can be built into the
  * application that uses libbpf.
diff --git a/tools/lib/bpf/xsk.c b/tools/lib/bpf/xsk.c
index a3d1a302bc9c..38667b62f1fe 100644
--- a/tools/lib/bpf/xsk.c
+++ b/tools/lib/bpf/xsk.c
@@ -29,7 +29,7 @@
 
 #include "bpf.h"
 #include "libbpf.h"
-#include "libbpf_util.h"
+#include "libbpf_internal.h"
 #include "xsk.h"
 
 #ifndef SOL_XDP
diff --git a/tools/testing/selftests/bpf/.gitignore b/tools/testing/selftests/bpf/.gitignore
index a877803e4ba8..dd5d69529382 100644
--- a/tools/testing/selftests/bpf/.gitignore
+++ b/tools/testing/selftests/bpf/.gitignore
@@ -31,6 +31,7 @@ test_section_names
 test_tcpnotify_user
 test_libbpf
 test_tcp_check_syncookie_user
+test_sysctl
 alu32
 libbpf.pc
 libbpf.so.*
diff --git a/tools/testing/selftests/bpf/bpf_helpers.h b/tools/testing/selftests/bpf/bpf_helpers.h
index 6e80b66d7fb1..5f6f9e7aba2a 100644
--- a/tools/testing/selftests/bpf/bpf_helpers.h
+++ b/tools/testing/selftests/bpf/bpf_helpers.h
@@ -278,7 +278,7 @@ static int (*bpf_skb_change_type)(void *ctx, __u32 type) =
 	(void *) BPF_FUNC_skb_change_type;
 static unsigned int (*bpf_get_hash_recalc)(void *ctx) =
 	(void *) BPF_FUNC_get_hash_recalc;
-static unsigned long long (*bpf_get_current_task)(void *ctx) =
+static unsigned long long (*bpf_get_current_task)(void) =
 	(void *) BPF_FUNC_get_current_task;
 static int (*bpf_skb_change_tail)(void *ctx, __u32 len, __u64 flags) =
 	(void *) BPF_FUNC_skb_change_tail;
diff --git a/tools/testing/selftests/bpf/map_tests/.gitignore b/tools/testing/selftests/bpf/map_tests/.gitignore
new file mode 100644
index 000000000000..45984a364647
--- /dev/null
+++ b/tools/testing/selftests/bpf/map_tests/.gitignore
@@ -0,0 +1 @@
+tests.h