Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf

Daniel Borkmann says:

====================
pull-request: bpf 2019-05-18

The following pull-request contains BPF updates for your *net* tree.

The main changes are:

1) Fix bpftool's raw BTF dump in relation to forward declarations of union/
   structs, and another fix to unexport logging helpers, from Andrii.

2) Fix inode permission check for retrieving bpf programs, from Chenbo.

3) Fix bpftool to raise rlimit earlier as otherwise libbpf's feature probing
   can fail and subsequently it refuses to load an object, from Yonghong.

4) Fix declaration of bpf_get_current_task() in kselftests, from Alexei.

5) Fix up BPF kselftest .gitignore to add generated files, from Stanislav.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

5 files changed, 15 insertions, 16 deletions

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