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-rw-r--r--tools/build/feature/Makefile5
-rw-r--r--tools/build/feature/test-file-handle.c17
2 files changed, 21 insertions, 1 deletions
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
index ab8e89a7009c..92012381393a 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -68,7 +68,8 @@ FILES= \
test-llvm-version.bin \
test-libaio.bin \
test-libzstd.bin \
- test-clang-bpf-global-var.bin
+ test-clang-bpf-global-var.bin \
+ test-file-handle.bin
FILES := $(addprefix $(OUTPUT),$(FILES))
@@ -327,6 +328,8 @@ $(OUTPUT)test-clang-bpf-global-var.bin:
$(CLANG) -S -g -target bpf -o - $(patsubst %.bin,%.c,$(@F)) | \
grep BTF_KIND_VAR
+$(OUTPUT)test-file-handle.bin:
+ $(BUILD)
###############################
diff --git a/tools/build/feature/test-file-handle.c b/tools/build/feature/test-file-handle.c
new file mode 100644
index 000000000000..4d3b03b27a0b
--- /dev/null
+++ b/tools/build/feature/test-file-handle.c
@@ -0,0 +1,17 @@
+#define _GNU_SOURCE
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <inttypes.h>
+
+int main(void)
+{
+ struct {
+ struct file_handle fh;
+ uint64_t cgroup_id;
+ } handle;
+ int mount_id;
+
+ name_to_handle_at(AT_FDCWD, "/", &handle.fh, &mount_id, 0);
+ return 0;
+}