diff options
| author | David Hildenbrand <david@redhat.com> | 2022-12-05 20:37:15 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-12-11 18:12:20 -0800 |
| commit | 380969fe5aacdea661d3f9ab32e84327e8624ae2 (patch) | |
| tree | 1bcc658b5ad64a5e5eb4cce63603edfe95e57704 /tools/testing/selftests/vm | |
| parent | d88825f22b8f1cad8acb429b6bf0a54c85d7b93f (diff) | |
selftests/vm: cow: fix compile warning on 32bit
The compiler complains about the conversion of a pointer to an int of
different width.
Link: https://lkml.kernel.org/r/20221205193716.276024-4-david@redhat.com
Fixes: 6f1405efc61b ("selftests/vm: anon_cow: add R/O longterm tests via gup_test")
Signed-off-by: David Hildenbrand <david@redhat.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Yang Li <yang.lee@linux.alibaba.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'tools/testing/selftests/vm')
| -rw-r--r-- | tools/testing/selftests/vm/cow.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/selftests/vm/cow.c b/tools/testing/selftests/vm/cow.c index 73e05b52c49e..26f6ea3079e2 100644 --- a/tools/testing/selftests/vm/cow.c +++ b/tools/testing/selftests/vm/cow.c @@ -650,7 +650,7 @@ static void do_test_ro_pin(char *mem, size_t size, enum ro_pin_test test, } /* Take a R/O pin. This should trigger unsharing. */ - args.addr = (__u64)mem; + args.addr = (__u64)(uintptr_t)mem; args.size = size; args.flags = fast ? PIN_LONGTERM_TEST_FLAG_USE_FAST : 0; ret = ioctl(gup_fd, PIN_LONGTERM_TEST_START, &args); @@ -669,7 +669,7 @@ static void do_test_ro_pin(char *mem, size_t size, enum ro_pin_test test, * Read back the content via the pin to the temporary buffer and * test if we observed the modification. */ - tmp_val = (__u64)tmp; + tmp_val = (__u64)(uintptr_t)tmp; ret = ioctl(gup_fd, PIN_LONGTERM_TEST_READ, &tmp_val); if (ret) ksft_test_result_fail("PIN_LONGTERM_TEST_READ failed\n"); |