The patch titled
Subject: selftests/vm: cow: fix compile warning on 32bit
has been added to the -mm mm-unstable branch. Its filename is
selftests-vm-cow-fix-compile-warning-on-32bit.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/selftests-vm-cow-fix-compile-warning-on-32bit.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: David Hildenbrand <david@xxxxxxxxxx>
Subject: selftests/vm: cow: fix compile warning on 32bit
Date: Mon, 5 Dec 2022 20:37:15 +0100
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@xxxxxxxxxx
Fixes: 6f1405efc61b ("selftests/vm: anon_cow: add R/O longterm tests via gup_test")
Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>
Cc: Shuah Khan <shuah@xxxxxxxxxx>
Cc: Yang Li <yang.lee@xxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/vm/cow.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/tools/testing/selftests/vm/cow.c~selftests-vm-cow-fix-compile-warning-on-32bit
+++ a/tools/testing/selftests/vm/cow.c
@@ -650,7 +650,7 @@ static void do_test_ro_pin(char *mem, si
}
/* 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, si
* 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");
_
Patches currently in -mm which might be from david@xxxxxxxxxx are
mm-swap-fix-swp_pfn_bits-with-config_phys_addr_t_64bit-on-32bit.patch
selftests-vm-add-ksm-unmerge-tests.patch
mm-pagewalk-dont-trigger-test_walk-in-walk_page_vma.patch
selftests-vm-add-test-to-measure-madv_unmergeable-performance.patch
mm-ksm-simplify-break_ksm-to-not-rely-on-vm_fault_write.patch
mm-remove-vm_fault_write.patch
mm-ksm-fix-ksm-cow-breaking-with-userfaultfd-wp-via-fault_flag_unshare.patch
mm-pagewalk-add-walk_page_range_vma.patch
mm-ksm-convert-break_ksm-to-use-walk_page_range_vma.patch
mm-gup-remove-foll_migration.patch
mm-gup_test-fix-pin_longterm_test_read-with-highmem.patch
selftests-vm-madv_populate-fix-missing-madv_populate_readwrite-definitions.patch
selftests-vm-cow-fix-compile-warning-on-32bit.patch
selftests-vm-ksm_functional_tests-fixes-for-32bit.patch
