diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/lib/bpf/libbpf.c | 8 | ||||
-rw-r--r-- | tools/lib/bpf/libbpf.h | 4 | ||||
-rw-r--r-- | tools/perf/tests/llvm.c | 2 |
3 files changed, 12 insertions, 2 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 406838fa9c4f..e6cd62b1264b 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c | |||
@@ -28,6 +28,7 @@ | |||
28 | #include <fcntl.h> | 28 | #include <fcntl.h> |
29 | #include <errno.h> | 29 | #include <errno.h> |
30 | #include <asm/unistd.h> | 30 | #include <asm/unistd.h> |
31 | #include <linux/err.h> | ||
31 | #include <linux/kernel.h> | 32 | #include <linux/kernel.h> |
32 | #include <linux/bpf.h> | 33 | #include <linux/bpf.h> |
33 | #include <linux/list.h> | 34 | #include <linux/list.h> |
@@ -1542,3 +1543,10 @@ bpf_object__find_map_by_offset(struct bpf_object *obj, size_t offset) | |||
1542 | } | 1543 | } |
1543 | return ERR_PTR(-ENOENT); | 1544 | return ERR_PTR(-ENOENT); |
1544 | } | 1545 | } |
1546 | |||
1547 | long libbpf_get_error(const void *ptr) | ||
1548 | { | ||
1549 | if (IS_ERR(ptr)) | ||
1550 | return PTR_ERR(ptr); | ||
1551 | return 0; | ||
1552 | } | ||
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h index 2188ccdc0e2d..4014d1ba5e3d 100644 --- a/tools/lib/bpf/libbpf.h +++ b/tools/lib/bpf/libbpf.h | |||
@@ -22,8 +22,8 @@ | |||
22 | #define __BPF_LIBBPF_H | 22 | #define __BPF_LIBBPF_H |
23 | 23 | ||
24 | #include <stdio.h> | 24 | #include <stdio.h> |
25 | #include <stdint.h> | ||
25 | #include <stdbool.h> | 26 | #include <stdbool.h> |
26 | #include <linux/err.h> | ||
27 | #include <sys/types.h> // for size_t | 27 | #include <sys/types.h> // for size_t |
28 | 28 | ||
29 | enum libbpf_errno { | 29 | enum libbpf_errno { |
@@ -234,4 +234,6 @@ int bpf_map__set_priv(struct bpf_map *map, void *priv, | |||
234 | bpf_map_clear_priv_t clear_priv); | 234 | bpf_map_clear_priv_t clear_priv); |
235 | void *bpf_map__priv(struct bpf_map *map); | 235 | void *bpf_map__priv(struct bpf_map *map); |
236 | 236 | ||
237 | long libbpf_get_error(const void *ptr); | ||
238 | |||
237 | #endif | 239 | #endif |
diff --git a/tools/perf/tests/llvm.c b/tools/perf/tests/llvm.c index 02a33ebcd992..d357dab72e68 100644 --- a/tools/perf/tests/llvm.c +++ b/tools/perf/tests/llvm.c | |||
@@ -13,7 +13,7 @@ static int test__bpf_parsing(void *obj_buf, size_t obj_buf_sz) | |||
13 | struct bpf_object *obj; | 13 | struct bpf_object *obj; |
14 | 14 | ||
15 | obj = bpf_object__open_buffer(obj_buf, obj_buf_sz, NULL); | 15 | obj = bpf_object__open_buffer(obj_buf, obj_buf_sz, NULL); |
16 | if (IS_ERR(obj)) | 16 | if (libbpf_get_error(obj)) |
17 | return TEST_FAIL; | 17 | return TEST_FAIL; |
18 | bpf_object__close(obj); | 18 | bpf_object__close(obj); |
19 | return TEST_OK; | 19 | return TEST_OK; |