The patch titled
Subject: tools/testing/selftests/memfd/memfd_test.c: make it work on 32-bit systems
has been added to the -mm tree. Its filename is
memfd_test-make-it-work-on-32-bit-systems.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/memfd_test-make-it-work-on-32-bit-systems.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/memfd_test-make-it-work-on-32-bit-systems.patch
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------------------------------------------------------
From: Pranith Kumar <bobby.prani@xxxxxxxxx>
Subject: tools/testing/selftests/memfd/memfd_test.c: 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@xxxxxxxxx>
Reviewed-by: David Herrmann <dh.herrmann@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/memfd/memfd_test.c | 34 ++++++++-----------
1 file changed, 16 insertions(+), 18 deletions(-)
diff -puN tools/testing/selftests/memfd/memfd_test.c~memfd_test-make-it-work-on-32-bit-systems tools/testing/selftests/memfd/memfd_test.c
--- a/tools/testing/selftests/memfd/memfd_test.c~memfd_test-make-it-work-on-32-bit-systems
+++ a/tools/testing/selftests/memfd/memfd_test.c
@@ -59,9 +59,9 @@ static void mfd_fail_new(const char *nam
}
}
-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();
}
}
_
Patches currently in -mm which might be from bobby.prani@xxxxxxxxx are
memfd_test-make-it-work-on-32-bit-systems.patch
linux-next.patch
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