The quilt patch titled
Subject: selftests/mm: fix a "possibly uninitialized" warning in pkey-x86.h
has been removed from the -mm tree. Its filename was
selftests-mm-fix-a-possibly-uninitialized-warning-in-pkey-x86h.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: John Hubbard <jhubbard@xxxxxxxxxx>
Subject: selftests/mm: fix a "possibly uninitialized" warning in pkey-x86.h
Date: Tue, 6 Jun 2023 00:16:33 -0700
This fixes a real bug, too, because xstate_size() was assuming that
the stack variable xstate_size was initialized to zero. That's not
guaranteed nor even especially likely.
Link: https://lkml.kernel.org/r/20230606071637.267103-8-jhubbard@xxxxxxxxxx
Signed-off-by: John Hubbard <jhubbard@xxxxxxxxxx>
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
Tested-by: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx>
Cc: Peter Xu <peterx@xxxxxxxxxx>
Cc: Jonathan Corbet <corbet@xxxxxxx>
Cc: Nathan Chancellor <nathan@xxxxxxxxxx>
Cc: Shuah Khan <shuah@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/mm/pkey-x86.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/tools/testing/selftests/mm/pkey-x86.h~selftests-mm-fix-a-possibly-uninitialized-warning-in-pkey-x86h
+++ a/tools/testing/selftests/mm/pkey-x86.h
@@ -132,7 +132,7 @@ int pkey_reg_xstate_offset(void)
unsigned int ecx;
unsigned int edx;
int xstate_offset;
- int xstate_size;
+ int xstate_size = 0;
unsigned long XSTATE_CPUID = 0xd;
int leaf;
_
Patches currently in -mm which might be from jhubbard@xxxxxxxxxx are
