Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | YueHaibing <> | Subject | [PATCH -next] userfaultfd: remove set but not used variable 'h' | Date | Wed, 9 Oct 2019 12:27:40 +0000 |
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Fixes gcc '-Wunused-but-set-variable' warning:
mm/userfaultfd.c: In function '__mcopy_atomic_hugetlb': mm/userfaultfd.c:217:17: warning: variable 'h' set but not used [-Wunused-but-set-variable]
It is not used since commit 78911d0e18ac ("userfaultfd: use vma_pagesize for all huge page size calculation")
Signed-off-by: YueHaibing <yuehaibing@huawei.com> --- mm/userfaultfd.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c index 4cb4ef3d9128..1b0d7abad1d4 100644 --- a/mm/userfaultfd.c +++ b/mm/userfaultfd.c @@ -214,7 +214,6 @@ static __always_inline ssize_t __mcopy_atomic_hugetlb(struct mm_struct *dst_mm, unsigned long src_addr, dst_addr; long copied; struct page *page; - struct hstate *h; unsigned long vma_hpagesize; pgoff_t idx; u32 hash; @@ -271,8 +270,6 @@ static __always_inline ssize_t __mcopy_atomic_hugetlb(struct mm_struct *dst_mm, goto out_unlock; } - h = hstate_vma(dst_vma); - while (src_addr < src_start + len) { pte_t dst_pteval;
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