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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.

Signed-off-by: Mateusz Nosek <mateusznosek0@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
Link: http://lkml.kernel.org/r/20200303212354.25226-1-mateusznosek0@gmail.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Mateusz Nosek 2020-04-01 21:11:45 -07:00 committed by Linus Torvalds
parent 6566704daf
commit 353b2de42e
1 changed files with 1 additions and 1 deletions
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2
mm/hugetlb.c
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@ -5156,7 +5156,7 @@ static bool vma_shareable(struct vm_area_struct *vma, unsigned long addr)
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;