diff mbox series

[15/16] selftests/mm: uffd-*: Fix all type mismatch warnings

Message ID 20250109173842.1142376-16-usama.anjum@collabora.com (mailing list archive)
State New
Headers show
Series selftest/mm: Remove warnings found by adding compiler flags | expand

Commit Message

Muhammad Usama Anjum Jan. 9, 2025, 5:38 p.m. UTC 
Fix all type mismatch warnings in all uffd-* files.

Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
---
 tools/testing/selftests/mm/uffd-common.c     | 6 +++---
 tools/testing/selftests/mm/uffd-stress.c     | 2 +-
 tools/testing/selftests/mm/uffd-unit-tests.c | 6 +++---
 3 files changed, 7 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/mm/uffd-common.c b/tools/testing/selftests/mm/uffd-common.c
index c15674a60f299..47bdcb47481ae 100644
--- a/tools/testing/selftests/mm/uffd-common.c
+++ b/tools/testing/selftests/mm/uffd-common.c
@@ -450,7 +450,7 @@  void uffd_handle_page_fault(struct uffd_msg *msg, struct uffd_args *args)
 		args->wp_faults++;
 	} else if (msg->arg.pagefault.flags & UFFD_PAGEFAULT_FLAG_MINOR) {
 		uint8_t *area;
-		int b;
+		unsigned int b;
 
 		/*
 		 * Minor page faults
@@ -621,7 +621,7 @@  int __copy_page(int ufd, unsigned long offset, bool retry, bool wp)
 			err("UFFDIO_COPY error: %"PRId64,
 			    (int64_t)uffdio_copy.copy);
 		wake_range(ufd, uffdio_copy.dst, page_size);
-	} else if (uffdio_copy.copy != page_size) {
+	} else if (uffdio_copy.copy != (signed long)page_size) {
 		err("UFFDIO_COPY error: %"PRId64, (int64_t)uffdio_copy.copy);
 	} else {
 		if (test_uffdio_copy_eexist && retry) {
@@ -655,7 +655,7 @@  int move_page(int ufd, unsigned long offset, unsigned long len)
 			err("UFFDIO_MOVE error: %"PRId64,
 			    (int64_t)uffdio_move.move);
 		wake_range(ufd, uffdio_move.dst, len);
-	} else if (uffdio_move.move != len) {
+	} else if (uffdio_move.move != (signed long)len) {
 		err("UFFDIO_MOVE error: %"PRId64, (int64_t)uffdio_move.move);
 	} else
 		return 1;
diff --git a/tools/testing/selftests/mm/uffd-stress.c b/tools/testing/selftests/mm/uffd-stress.c
index 1270ff3104cc6..5509ec32c3290 100644
--- a/tools/testing/selftests/mm/uffd-stress.c
+++ b/tools/testing/selftests/mm/uffd-stress.c
@@ -77,7 +77,7 @@  static void usage(void)
 
 static void uffd_stats_reset(struct uffd_args *args, unsigned long n_cpus)
 {
-	int i;
+	unsigned int i;
 
 	for (i = 0; i < n_cpus; i++) {
 		args[i].cpu = i;
diff --git a/tools/testing/selftests/mm/uffd-unit-tests.c b/tools/testing/selftests/mm/uffd-unit-tests.c
index 81b315bedb744..c3d59ec754040 100644
--- a/tools/testing/selftests/mm/uffd-unit-tests.c
+++ b/tools/testing/selftests/mm/uffd-unit-tests.c
@@ -917,7 +917,7 @@  static bool do_uffdio_zeropage(int ufd, bool has_zeropage)
 		else if (res != -EINVAL)
 			err("UFFDIO_ZEROPAGE not -EINVAL");
 	} else if (has_zeropage) {
-		if (res != page_size)
+		if (res != (signed long)page_size)
 			err("UFFDIO_ZEROPAGE unexpected size");
 		else
 			retry_uffdio_zeropage(ufd, &uffdio_zeropage);
@@ -949,7 +949,7 @@  uffd_register_detect_zeropage(int uffd, void *addr, uint64_t len)
 static void uffd_zeropage_test(uffd_test_args_t __attribute__((unused)) *args)
 {
 	bool has_zeropage;
-	int i;
+	unsigned int i;
 
 	has_zeropage = uffd_register_detect_zeropage(uffd, area_dst, page_size);
 	if (area_dst_alias)
@@ -997,7 +997,7 @@  static void do_uffdio_poison(int uffd, unsigned long offset)
 
 	if (ret)
 		err("UFFDIO_POISON error: %"PRId64, (int64_t)res);
-	else if (res != page_size)
+	else if (res != (signed long)page_size)
 		err("UFFDIO_POISON unexpected size: %"PRId64, (int64_t)res);
 }