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authorAndrii Nakryiko <andriin@fb.com>2019-07-05 17:50:10 +0200
committerDaniel Borkmann <daniel@iogearbox.net>2019-07-05 22:52:25 +0200
commit00acd00814527a1856c92beda17475205bddaba6 (patch)
treef7c03072a0a2feed3174f8f6d154c1bada6149b6 /tools
parentlibbpf: capture value in BTF type info for BTF-defined map defs (diff)
downloadlinux-00acd00814527a1856c92beda17475205bddaba6.tar.xz
linux-00acd00814527a1856c92beda17475205bddaba6.zip
selftests/bpf: add __uint and __type macro for BTF-defined maps
Add simple __uint and __type macro that hide details of how type and integer values are captured in BTF-defined maps. Signed-off-by: Andrii Nakryiko <andriin@fb.com> Acked-by: Song Liu <songliubraving@fb.com> Acked-by: Yonghong Song <yhs@fb.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/bpf/bpf_helpers.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/bpf_helpers.h b/tools/testing/selftests/bpf/bpf_helpers.h
index 1a5b1accf091..5a3d92c8bec8 100644
--- a/tools/testing/selftests/bpf/bpf_helpers.h
+++ b/tools/testing/selftests/bpf/bpf_helpers.h
@@ -8,6 +8,9 @@
*/
#define SEC(NAME) __attribute__((section(NAME), used))
+#define __uint(name, val) int (*name)[val]
+#define __type(name, val) val *name
+
/* helper macro to print out debug messages */
#define bpf_printk(fmt, ...) \
({ \