diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/d_path.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/d_path.c b/tools/testing/selftests/bpf/prog_tests/d_path.c index 911345c526e6..ccc768592e66 100644 --- a/tools/testing/selftests/bpf/prog_tests/d_path.c +++ b/tools/testing/selftests/bpf/prog_tests/d_path.c @@ -12,6 +12,17 @@ #include "test_d_path_check_rdonly_mem.skel.h" #include "test_d_path_check_types.skel.h" +/* sys_close_range is not around for long time, so let's + * make sure we can call it on systems with older glibc + */ +#ifndef __NR_close_range +#ifdef __alpha__ +#define __NR_close_range 546 +#else +#define __NR_close_range 436 +#endif +#endif + static int duration; static struct { @@ -90,7 +101,11 @@ static int trigger_fstat_events(pid_t pid) fstat(indicatorfd, &fileStat); out_close: - /* triggers filp_close */ + /* sys_close no longer triggers filp_close, but we can + * call sys_close_range instead which still does + */ +#define close(fd) syscall(__NR_close_range, fd, fd, 0) + close(pipefd[0]); close(pipefd[1]); close(sockfd); @@ -98,6 +113,8 @@ out_close: close(devfd); close(localfd); close(indicatorfd); + +#undef close return ret; } |