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author | Tony Lindgren <tony@atomide.com> | 2015-11-25 10:56:40 -0800 |
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committer | Tony Lindgren <tony@atomide.com> | 2015-11-25 10:56:40 -0800 |
commit | 970259bff472579204108c6f27036ec4d1206ae1 (patch) | |
tree | 869bdcda9aac4c67712d93e6141056fdf3f41bd8 /tools/perf/tests/bpf-script-test-kbuild.c | |
parent | 9b1b61cd8e31d9beba871333d7a798b3adb89288 (diff) | |
parent | 29f5b34ca1a191c2cf4f6c8c12f4dec56e8d3bc1 (diff) | |
download | linux-970259bff472579204108c6f27036ec4d1206ae1.tar.bz2 |
Merge branch '81xx' into omap-for-v4.4/fixes
Diffstat (limited to 'tools/perf/tests/bpf-script-test-kbuild.c')
-rw-r--r-- | tools/perf/tests/bpf-script-test-kbuild.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tools/perf/tests/bpf-script-test-kbuild.c b/tools/perf/tests/bpf-script-test-kbuild.c new file mode 100644 index 000000000000..3626924740d8 --- /dev/null +++ b/tools/perf/tests/bpf-script-test-kbuild.c @@ -0,0 +1,21 @@ +/* + * bpf-script-test-kbuild.c + * Test include from kernel header + */ +#ifndef LINUX_VERSION_CODE +# error Need LINUX_VERSION_CODE +# error Example: for 4.2 kernel, put 'clang-opt="-DLINUX_VERSION_CODE=0x40200" into llvm section of ~/.perfconfig' +#endif +#define SEC(NAME) __attribute__((section(NAME), used)) + +#include <uapi/linux/fs.h> +#include <uapi/asm/ptrace.h> + +SEC("func=vfs_llseek") +int bpf_func__vfs_llseek(void *ctx) +{ + return 0; +} + +char _license[] SEC("license") = "GPL"; +int _version SEC("version") = LINUX_VERSION_CODE; |