diff options
| author |   Andrii Nakryiko <andriin@fb.com> | 2019-12-18 16:28:34 -0800 |
|---|---|---|
| committer |   Alexei Starovoitov <ast@kernel.org> | 2019-12-18 17:33:36 -0800 |
| commit | 81bfdd087bf31a87c5ff25cc7004d5308954a35c (patch) | |
| tree | 364a9d81d8f7bd736c22c12e5e7795be1fd50dd6 /tools/testing/selftests/bpf/progs/test_core_extern.c | |
| parent | libbpf: Add bpf_link__disconnect() API to preserve underlying BPF resource (diff) | |
| download | linux-dev-81bfdd087bf31a87c5ff25cc7004d5308954a35c.tar.xz linux-dev-81bfdd087bf31a87c5ff25cc7004d5308954a35c.zip | |
libbpf: Put Kconfig externs into .kconfig section
Move Kconfig-provided externs into custom .kconfig section. Add __kconfig into
bpf_helpers.h for user convenience. Update selftests accordingly.
Suggested-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20191219002837.3074619-2-andriin@fb.com
Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_core_extern.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/test_core_extern.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_core_extern.c b/tools/testing/selftests/bpf/progs/test_core_extern.c index e12f09f9e881..9bfc91d9d004 100644 --- a/tools/testing/selftests/bpf/progs/test_core_extern.c +++ b/tools/testing/selftests/bpf/progs/test_core_extern.c @@ -10,16 +10,16 @@ /* non-existing BPF helper, to test dead code elimination */ static int (*bpf_missing_helper)(const void *arg1, int arg2) = (void *) 999; -extern int LINUX_KERNEL_VERSION; -extern bool CONFIG_BPF_SYSCALL; /* strong */ -extern enum libbpf_tristate CONFIG_TRISTATE __weak; -extern bool CONFIG_BOOL __weak; -extern char CONFIG_CHAR __weak; -extern uint16_t CONFIG_USHORT __weak; -extern int CONFIG_INT __weak; -extern uint64_t CONFIG_ULONG __weak; -extern const char CONFIG_STR[8] __weak; -extern uint64_t CONFIG_MISSING __weak; +extern int LINUX_KERNEL_VERSION __kconfig; +extern bool CONFIG_BPF_SYSCALL __kconfig; /* strong */ +extern enum libbpf_tristate CONFIG_TRISTATE __kconfig __weak; +extern bool CONFIG_BOOL __kconfig __weak; +extern char CONFIG_CHAR __kconfig __weak; +extern uint16_t CONFIG_USHORT __kconfig __weak; +extern int CONFIG_INT __kconfig __weak; +extern uint64_t CONFIG_ULONG __kconfig __weak; +extern const char CONFIG_STR[8] __kconfig __weak; +extern uint64_t CONFIG_MISSING __kconfig __weak; uint64_t kern_ver = -1; uint64_t bpf_syscall = -1; |