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| author | Pranith Kumar <bobby.prani@gmail.com> | 2014-09-03 10:31:16 -0400 |
|---|---|---|
| committer | Maciej Wereski <m.wereski@partner.samsung.com> | 2014-12-29 09:31:36 +0100 |
| commit | 326cd996584d775c0263fb519fd722715806d337 (patch) | |
| tree | b366837d056e2ef205c4138b52dedcbf2dd9a747 /tools | |
| parent | 08869acfede2b04aeaae72a7a40c0c672368bdae (diff) | |
| download | linux-3.10-326cd996584d775c0263fb519fd722715806d337.tar.gz linux-3.10-326cd996584d775c0263fb519fd722715806d337.tar.bz2 linux-3.10-326cd996584d775c0263fb519fd722715806d337.zip | |
memfd_test: Make it work on 32-bit systems
This test currently fails on 32-bit systems since we use u64 type to pass the
flags to fcntl.
This commit changes this to use 'unsigned int' type for flags to fcntl making it
work on 32-bit systems.
Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Change-Id: I80190741a7cfaf9517cf220a58bcc36177139993
Origin: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=57e67900d4c7949ad646a5f43a8ca5180170d2a0
Backported-by: Maciej Wereski <m.wereski@partner.samsung.com>
Signed-off-by: Maciej Wereski <m.wereski@partner.samsung.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/memfd/memfd_test.c | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/tools/testing/selftests/memfd/memfd_test.c b/tools/testing/selftests/memfd/memfd_test.c index 3634c909b1b..cb5001bfa5e 100644 --- a/tools/testing/selftests/memfd/memfd_test.c +++ b/tools/testing/selftests/memfd/memfd_test.c @@ -59,9 +59,9 @@ static void mfd_fail_new(const char *name, unsigned int flags) } } -static __u64 mfd_assert_get_seals(int fd) +static unsigned int mfd_assert_get_seals(int fd) { - long r; + int r; r = fcntl(fd, F_GET_SEALS); if (r < 0) { @@ -69,50 +69,48 @@ static __u64 mfd_assert_get_seals(int fd) abort(); } - return r; + return (unsigned int)r; } -static void mfd_assert_has_seals(int fd, __u64 seals) +static void mfd_assert_has_seals(int fd, unsigned int seals) { - __u64 s; + unsigned int s; s = mfd_assert_get_seals(fd); if (s != seals) { - printf("%llu != %llu = GET_SEALS(%d)\n", - (unsigned long long)seals, (unsigned long long)s, fd); + printf("%u != %u = GET_SEALS(%d)\n", seals, s, fd); abort(); } } -static void mfd_assert_add_seals(int fd, __u64 seals) +static void mfd_assert_add_seals(int fd, unsigned int seals) { - long r; - __u64 s; + int r; + unsigned int s; s = mfd_assert_get_seals(fd); r = fcntl(fd, F_ADD_SEALS, seals); if (r < 0) { - printf("ADD_SEALS(%d, %llu -> %llu) failed: %m\n", - fd, (unsigned long long)s, (unsigned long long)seals); + printf("ADD_SEALS(%d, %u -> %u) failed: %m\n", fd, s, seals); abort(); } } -static void mfd_fail_add_seals(int fd, __u64 seals) +static void mfd_fail_add_seals(int fd, unsigned int seals) { - long r; - __u64 s; + int r; + unsigned int s; r = fcntl(fd, F_GET_SEALS); if (r < 0) s = 0; else - s = r; + s = (unsigned int)r; r = fcntl(fd, F_ADD_SEALS, seals); if (r >= 0) { - printf("ADD_SEALS(%d, %llu -> %llu) didn't fail as expected\n", - fd, (unsigned long long)s, (unsigned long long)seals); + printf("ADD_SEALS(%d, %u -> %u) didn't fail as expected\n", + fd, s, seals); abort(); } } |