The patch titled
Subject: mm/hugetlb.c: clean code by removing unnecessary initialization
has been added to the -mm tree. Its filename is
mm-hugetlbc-clean-code-by-removing-unnecessary-initialization.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-hugetlbc-clean-code-by-removing-unnecessary-initialization.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-hugetlbc-clean-code-by-removing-unnecessary-initialization.patch
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------------------------------------------------------
From: Mateusz Nosek <mateusznosek0@xxxxxxxxx>
Subject: mm/hugetlb.c: clean code by removing unnecessary initialization
Previously variable 'check_addr' was initialized, but was not read later
before reassigning. So the initialization can be removed.
Link: http://lkml.kernel.org/r/20200303212354.25226-1-mateusznosek0@xxxxxxxxx
Signed-off-by: Mateusz Nosek <mateusznosek0@xxxxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/hugetlb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/hugetlb.c~mm-hugetlbc-clean-code-by-removing-unnecessary-initialization
+++ a/mm/hugetlb.c
@@ -5020,7 +5020,7 @@ static bool vma_shareable(struct vm_area
void adjust_range_if_pmd_sharing_possible(struct vm_area_struct *vma,
unsigned long *start, unsigned long *end)
{
- unsigned long check_addr = *start;
+ unsigned long check_addr;
if (!(vma->vm_flags & VM_MAYSHARE))
return;
_
Patches currently in -mm which might be from mateusznosek0@xxxxxxxxx are
mm-vmscanc-clean-code-by-removing-unnecessary-assignment.patch
mm-hugetlbc-clean-code-by-removing-unnecessary-initialization.patch
mm-shmemc-clean-code-by-removing-unnecessary-assignment.patch
mm-mm_initc-clean-code-use-build_bug_on-when-comparing-compile-time-constant.patch
