linux-kernel - [PATCH 11/16] selftests/mm: hugetlb-read-hwpoison: Fix type mismatch warnings

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Message-Id: <20250109173842.1142376-12-usama.anjum@collabora.com>
Date: Thu,  9 Jan 2025 22:38:37 +0500
From: Muhammad Usama Anjum <usama.anjum@...labora.com>
To: Kees Cook <kees@...nel.org>,
	Andy Lutomirski <luto@...capital.net>,
	Will Drewry <wad@...omium.org>,
	Shuah Khan <shuah@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jérôme Glisse <jglisse@...hat.com>,
	linux-kselftest@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-mm@...ck.org
Cc: Muhammad Usama Anjum <usama.anjum@...labora.com>,
	kernel@...labora.com
Subject: [PATCH 11/16] selftests/mm: hugetlb-read-hwpoison: Fix type mismatch warnings

Fix type mismatch warnings.

Signed-off-by: Muhammad Usama Anjum <usama.anjum@...labora.com>
---
 tools/testing/selftests/mm/hugetlb-read-hwpoison.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/testing/selftests/mm/hugetlb-read-hwpoison.c b/tools/testing/selftests/mm/hugetlb-read-hwpoison.c
index ba6cc6f9cabcd..e2a2bb1989d58 100644
--- a/tools/testing/selftests/mm/hugetlb-read-hwpoison.c
+++ b/tools/testing/selftests/mm/hugetlb-read-hwpoison.c
@@ -72,7 +72,7 @@ static bool seek_read_hugepage_filemap(int fd, size_t len, size_t wr_chunk_size,
 {
 	char buf[MAX_WRITE_READ_CHUNK_SIZE];
 	ssize_t ret_count = 0;
-	ssize_t total_ret_count = 0;
+	size_t total_ret_count = 0;
 	char val = offset / wr_chunk_size + offset % wr_chunk_size;
 
 	printf(PREFIX PREFIX "init val=%u with offset=0x%lx\n", val, offset);
@@ -83,7 +83,7 @@ static bool seek_read_hugepage_filemap(int fd, size_t len, size_t wr_chunk_size,
 		return false;
 	}
 
-	while (offset + total_ret_count < len) {
+	while ((unsigned long)offset + total_ret_count < len) {
 		ret_count = read(fd, buf, wr_chunk_size);
 		if (ret_count == 0) {
 			printf(PREFIX PREFIX "read reach end of the file\n");
@@ -109,7 +109,7 @@ static bool read_hugepage_filemap(int fd, size_t len,
 {
 	char buf[MAX_WRITE_READ_CHUNK_SIZE];
 	ssize_t ret_count = 0;
-	ssize_t total_ret_count = 0;
+	size_t total_ret_count = 0;
 	char val = 0;
 
 	printf(PREFIX PREFIX "expect to read 0x%lx bytes of data in total\n",
-- 
2.39.5