um: remove unused variable
The buf variable is unused. Remove it. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Anton Ivanov <anton.ivanov@cambridgegreys.com> Acked-by: Anton Ivanov <anton.ivanov@cambridgegreys.com> Signed-off-by: Richard Weinberger <richard@nod.at>
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@ -59,7 +59,6 @@ static pte_t *maybe_map(unsigned long virt, int is_write)
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static int do_op_one_page(unsigned long addr, int len, int is_write,
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static int do_op_one_page(unsigned long addr, int len, int is_write,
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int (*op)(unsigned long addr, int len, void *arg), void *arg)
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int (*op)(unsigned long addr, int len, void *arg), void *arg)
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{
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{
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jmp_buf buf;
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struct page *page;
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struct page *page;
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pte_t *pte;
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pte_t *pte;
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int n;
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int n;
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