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| author |   Andre Przywara <andre.przywara@arm.com> | 2023-08-15 16:56:11 +0100 |
|---|---|---|
| committer |   Shuah Khan <skhan@linuxfoundation.org> | 2023-08-16 11:12:44 -0600 |
| commit | 9b1db732866bee060b9bca9493e5ebf5e8874c48 (patch) | |
| tree | 6c09acc5a8701748aaefcee2a8e102cd04c7edee /tools/testing/selftests/cachestat | |
| parent | selftests: cachestat: properly link in librt (diff) | |
| download | wireguard-linux-9b1db732866bee060b9bca9493e5ebf5e8874c48.tar.xz wireguard-linux-9b1db732866bee060b9bca9493e5ebf5e8874c48.zip | |
selftests: cachestat: use proper syscall number macro
At the moment the cachestat syscall number is hard coded into the test
source code.
Remove that and replace it with the proper __NR_cachestat macro.
That ensures compatibility should other architectures pick a different
number.
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Nhat Pham <nphamcs@gmail.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'tools/testing/selftests/cachestat')
| -rw-r--r-- | tools/testing/selftests/cachestat/test_cachestat.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/tools/testing/selftests/cachestat/test_cachestat.c b/tools/testing/selftests/cachestat/test_cachestat.c index 54d09b820ed4..a5a4ac8dcb76 100644 --- a/tools/testing/selftests/cachestat/test_cachestat.c +++ b/tools/testing/selftests/cachestat/test_cachestat.c @@ -19,7 +19,6 @@ static const char * const dev_files[] = { "/dev/zero", "/dev/null", "/dev/urandom", "/proc/version", "/proc" }; -static const int cachestat_nr = 451; void print_cachestat(struct cachestat *cs) { @@ -126,7 +125,7 @@ bool test_cachestat(const char *filename, bool write_random, bool create, } } - syscall_ret = syscall(cachestat_nr, fd, &cs_range, &cs, 0); + syscall_ret = syscall(__NR_cachestat, fd, &cs_range, &cs, 0); ksft_print_msg("Cachestat call returned %ld\n", syscall_ret); @@ -152,7 +151,7 @@ bool test_cachestat(const char *filename, bool write_random, bool create, ksft_print_msg("fsync fails.\n"); ret = false; } else { - syscall_ret = syscall(cachestat_nr, fd, &cs_range, &cs, 0); + syscall_ret = syscall(__NR_cachestat, fd, &cs_range, &cs, 0); ksft_print_msg("Cachestat call (after fsync) returned %ld\n", syscall_ret); @@ -213,7 +212,7 @@ bool test_cachestat_shmem(void) goto close_fd; } - syscall_ret = syscall(cachestat_nr, fd, &cs_range, &cs, 0); + syscall_ret = syscall(__NR_cachestat, fd, &cs_range, &cs, 0); if (syscall_ret) { ksft_print_msg("Cachestat returned non-zero.\n"); |