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| author | Linus Walleij <linus.walleij@linaro.org> | 2018-03-18 17:48:59 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2018-03-18 17:48:59 +0100 |
| commit | 95260c17b27e4bdacf85022e629fb701b42cc190 (patch) | |
| tree | cfc6963180d99e5f36752ca028821aaa109e860d /tools/testing/selftests/powerpc/mm/subpage_prot.c | |
| parent | 4f9a4cd66c1201ce2b26ba895b2be63b8b38bb68 (diff) | |
| parent | 0c8efd610b58cb23cefdfa12015799079aef94ae (diff) | |
| download | op-kernel-dev-95260c17b27e4bdacf85022e629fb701b42cc190.zip op-kernel-dev-95260c17b27e4bdacf85022e629fb701b42cc190.tar.gz | |
Merge tag 'v4.16-rc5' into devel
Linux 4.16-rc5 merged into the GPIO devel branch to resolve
a nasty conflict between fixes and devel in the RCAR driver.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'tools/testing/selftests/powerpc/mm/subpage_prot.c')
| -rw-r--r-- | tools/testing/selftests/powerpc/mm/subpage_prot.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tools/testing/selftests/powerpc/mm/subpage_prot.c b/tools/testing/selftests/powerpc/mm/subpage_prot.c index 35ade74..3ae77ba 100644 --- a/tools/testing/selftests/powerpc/mm/subpage_prot.c +++ b/tools/testing/selftests/powerpc/mm/subpage_prot.c @@ -135,6 +135,16 @@ static int run_test(void *addr, unsigned long size) return 0; } +static int syscall_available(void) +{ + int rc; + + errno = 0; + rc = syscall(__NR_subpage_prot, 0, 0, 0); + + return rc == 0 || (errno != ENOENT && errno != ENOSYS); +} + int test_anon(void) { unsigned long align; @@ -145,6 +155,8 @@ int test_anon(void) void *mallocblock; unsigned long mallocsize; + SKIP_IF(!syscall_available()); + if (getpagesize() != 0x10000) { fprintf(stderr, "Kernel page size must be 64K!\n"); return 1; @@ -180,6 +192,8 @@ int test_file(void) off_t filesize; int fd; + SKIP_IF(!syscall_available()); + fd = open(file_name, O_RDWR); if (fd == -1) { perror("failed to open file"); |
