selftests/bpf: Clean up open-coded gettid syscall invocations

Availability of the gettid definition across glibc versions supported by
BPF selftests is not certain. Currently, all users in the tree open-code
syscall to gettid. Convert them to a common macro definition.

Reviewed-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20241104171959.2938862-3-memxor@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Kumar Kartikeya Dwivedi
2024-11-04 09:19:58 -08:00
committed by Alexei Starovoitov
parent cb4158ce8e
commit 0e2fb011a0
12 changed files with 33 additions and 22 deletions

View File

@@ -12,6 +12,7 @@
#include <bpf/bpf.h>
#include <bpf/libbpf.h>
#include "bpf_util.h"
#include "test_maps.h"
#include "task_local_storage_helpers.h"
#include "read_bpf_task_storage_busy.skel.h"
@@ -115,7 +116,7 @@ void test_task_storage_map_stress_lookup(void)
CHECK(err, "attach", "error %d\n", err);
/* Trigger program */
syscall(SYS_gettid);
sys_gettid();
skel->bss->pid = 0;
CHECK(skel->bss->busy != 0, "bad bpf_task_storage_busy", "got %d\n", skel->bss->busy);