Re: [PATCH] Remove unused variable 'start'.

[Andrew Morton <akpm@linux-foundation.org>]

On Sat, 21 Jul 2007 20:26:47 +0200 Charlie Shepherd <masterdriverz@gentoo.org> wrote:

> diff --git a/mm/vmalloc.c b/mm/vmalloc.c
> index 3cee76a..5e7daea 100644
> --- a/mm/vmalloc.c
> +++ b/mm/vmalloc.c
> @@ -72,7 +72,6 @@ void unmap_kernel_range(unsigned long addr, unsigned long size)
>  {
>  	pgd_t *pgd;
>  	unsigned long next;
> -	unsigned long start = addr;
>  	unsigned long end = addr + size;
>  
>  	BUG_ON(addr >= end);
> @@ -84,7 +83,7 @@ void unmap_kernel_range(unsigned long addr, unsigned long size)
>  			continue;
>  		vunmap_pud_range(pgd, addr, next);
>  	} while (pgd++, addr = next, addr != end);
> -	flush_tlb_kernel_range(start, end);
> +	flush_tlb_kernel_range(addr, end);
>  }
>  
>  static void unmap_vm_area(struct vm_struct *area)

err, no.  addr has a different value here.

There's a patch in Andi's tree which fixes the compile warning.
-
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