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From: Andrew Morton <akpm@linux-foundation.org>
To: akpm@linux-foundation.org, davidcomponentone@gmail.com,
	linux-mm@kvack.org, mm-commits@vger.kernel.org, shuah@kernel.org,
	torvalds@linux-foundation.org, zealci@zte.com.cn, ziy@nvidia.com
Subject: [patch 11/11] tools/testing/selftests/vm/split_huge_page_test.c: fix application of sizeof to pointer
Date: Thu, 28 Oct 2021 14:36:36 -0700	[thread overview]
Message-ID: <20211028213636.ffTjwzUhv%akpm@linux-foundation.org> (raw)
In-Reply-To: <20211028143506.5f5d5e2cd1f768a1da864844@linux-foundation.org>

From: David Yang <davidcomponentone@gmail.com>
Subject: tools/testing/selftests/vm/split_huge_page_test.c: fix application of sizeof to pointer

The coccinelle check report:
"./tools/testing/selftests/vm/split_huge_page_test.c:344:36-42:
ERROR: application of sizeof to pointer"
Using the "strlen" to fix it.

Link: https://lkml.kernel.org/r/20211012030116.184027-1-davidcomponentone@gmail.com
Signed-off-by: David Yang <davidcomponentone@gmail.com>
Reported-by: Zeal Robot <zealci@zte.com.cn>
Cc: Zi Yan <ziy@nvidia.com>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 tools/testing/selftests/vm/split_huge_page_test.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/tools/testing/selftests/vm/split_huge_page_test.c~fix-application-of-sizeof-to-pointer
+++ a/tools/testing/selftests/vm/split_huge_page_test.c
@@ -341,7 +341,7 @@ void split_file_backed_thp(void)
 	}
 
 	/* write something to the file, so a file-backed THP can be allocated */
-	num_written = write(fd, tmpfs_loc, sizeof(tmpfs_loc));
+	num_written = write(fd, tmpfs_loc, strlen(tmpfs_loc) + 1);
 	close(fd);
 
 	if (num_written < 1) {
_

      parent reply	other threads:[~2021-10-28 21:36 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-28 21:35 incoming Andrew Morton
2021-10-28 21:36 ` [patch 01/11] memcg: page_alloc: skip bulk allocator for __GFP_ACCOUNT Andrew Morton
2021-10-28 21:36 ` [patch 02/11] mm: hwpoison: remove the unnecessary THP check Andrew Morton
2021-10-28 21:36 ` [patch 03/11] mm: filemap: check if THP has hwpoisoned subpage for PMD page fault Andrew Morton
2021-10-28 21:36 ` [patch 04/11] mm/oom_kill.c: prevent a race between process_mrelease and exit_mmap Andrew Morton
2021-10-28 21:36 ` [patch 05/11] ocfs2: fix race between searching chunks and release journal_head from buffer_head Andrew Morton
2021-10-28 21:36 ` [patch 06/11] mm/secretmem: avoid letting secretmem_users drop to zero Andrew Morton
2021-10-28 21:36 ` [patch 07/11] mm/vmalloc: fix numa spreading for large hash tables Andrew Morton
2021-10-28 21:36 ` [patch 08/11] mm, thp: bail out early in collapse_file for writeback page Andrew Morton
2021-10-28 21:36 ` [patch 09/11] mm: khugepaged: skip huge page collapse for special files Andrew Morton
2021-10-28 21:36 ` [patch 10/11] mm/damon/core-test: fix wrong expectations for 'damon_split_regions_of()' Andrew Morton
2021-10-28 21:36 ` Andrew Morton [this message]

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