From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org,ziy@nvidia.com,shuah@kernel.org,ndesaulniers@google.com,nathan@kernel.org,morbo@google.com,justinstitt@google.com,usama.anjum@collabora.com,akpm@linux-foundation.org
Subject: [merged mm-hotfixes-stable] selftests-mm-fix-unused-and-uninitialized-variable-warning.patch removed from -mm tree
Date: Wed, 24 Apr 2024 19:35:14 -0700 [thread overview]
Message-ID: <20240425023515.AF1A3C113CD@smtp.kernel.org> (raw)
The quilt patch titled
Subject: selftests: mm: fix unused and uninitialized variable warning
has been removed from the -mm tree. Its filename was
selftests-mm-fix-unused-and-uninitialized-variable-warning.patch
This patch was dropped because it was merged into the mm-hotfixes-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Muhammad Usama Anjum <usama.anjum@collabora.com>
Subject: selftests: mm: fix unused and uninitialized variable warning
Date: Tue, 16 Apr 2024 21:26:58 +0500
Fix the warnings by initializing and marking the variable as unused.
I've caught the warnings by using clang.
split_huge_page_test.c:303:6: warning: variable 'dummy' set but not used [-Wunused-but-set-variable]
303 | int dummy;
| ^
split_huge_page_test.c:343:3: warning: variable 'dummy' is uninitialized when used here [-Wuninitialized]
343 | dummy += *(*addr + i);
| ^~~~~
split_huge_page_test.c:303:11: note: initialize the variable 'dummy' to silence this warning
303 | int dummy;
| ^
| = 0
2 warnings generated.
Link: https://lkml.kernel.org/r/20240416162658.3353622-1-usama.anjum@collabora.com
Fixes: fc4d182316bd ("mm: huge_memory: enable debugfs to split huge pages to any order")
Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Reviewed-by: Zi Yan <ziy@nvidia.com>
Cc: Bill Wendling <morbo@google.com>
Cc: Justin Stitt <justinstitt@google.com>
Cc: Muhammad Usama Anjum <usama.anjum@collabora.com>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
tools/testing/selftests/mm/split_huge_page_test.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/tools/testing/selftests/mm/split_huge_page_test.c~selftests-mm-fix-unused-and-uninitialized-variable-warning
+++ a/tools/testing/selftests/mm/split_huge_page_test.c
@@ -300,7 +300,7 @@ int create_pagecache_thp_and_fd(const ch
char **addr)
{
size_t i;
- int dummy;
+ int __attribute__((unused)) dummy = 0;
srand(time(NULL));
_
Patches currently in -mm which might be from usama.anjum@collabora.com are
selftests-exec-make-binaries-position-independent.patch
reply other threads:[~2024-04-25 2:35 UTC|newest]
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