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selftests/bpf: Move sys_pidfd_open() into task_local_storage_helpers.h

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sys_pidfd_open() is defined twice in both test_bprm_opts.c and
test_local_storage.c, so move it to a common header file. And it will be
used in map_tests as well.

Signed-off-by: Hou Tao <houtao1@huawei.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/r/20220901061938.3789460-4-houtao@huaweicloud.com
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
This commit is contained in:
Hou Tao 2022-09-01 14:19:37 +08:00 • committed by Martin KaFai Lau
parent c89e843a11
commit c710136e87
3 changed files with 20 additions and 18 deletions
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10
tools/testing/selftests/bpf/prog_tests/test_bprm_opts.c
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@ -9,18 +9,10 @@
#include "bprm_opts.skel.h"
#include "network_helpers.h"
#ifndef __NR_pidfd_open
#define __NR_pidfd_open 434
#endif
#include "task_local_storage_helpers.h"
static const char * const bash_envp[] = { "TMPDIR=shouldnotbeset", NULL };
static inline int sys_pidfd_open(pid_t pid, unsigned int flags)
{
return syscall(__NR_pidfd_open, pid, flags);
}
static int update_storage(int map_fd, int secureexec)
{
int task_fd, ret = 0;

10
tools/testing/selftests/bpf/prog_tests/test_local_storage.c
View file

@ -11,15 +11,7 @@
#include "local_storage.skel.h"
#include "network_helpers.h"
#ifndef __NR_pidfd_open
#define __NR_pidfd_open 434
#endif
static inline int sys_pidfd_open(pid_t pid, unsigned int flags)
{
return syscall(__NR_pidfd_open, pid, flags);
}
#include "task_local_storage_helpers.h"
static unsigned int duration;

18
tools/testing/selftests/bpf/task_local_storage_helpers.h Normal file
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@ -0,0 +1,18 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __TASK_LOCAL_STORAGE_HELPER_H
#define __TASK_LOCAL_STORAGE_HELPER_H
#include <unistd.h>
#include <sys/syscall.h>
#include <sys/types.h>
#ifndef __NR_pidfd_open
#define __NR_pidfd_open 434
#endif
static inline int sys_pidfd_open(pid_t pid, unsigned int flags)
{
return syscall(__NR_pidfd_open, pid, flags);
}
#endif