On 05/20/2011 12:13 PM, Marcus Meissner wrote:
> Hi,
>
> gcc 4.6 with -Werror does not like setting but not using variables
> anymore.
>
> So remove it, it does not seem necessary.
>
> Signed-off-by: Marcus Meissner <meiss...@suse.de>
>
> Ciao, Marcus
> ---
> arch/powerpc/include/asm/pgtable-ppc64.h | 8 ++------
> 1 files changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/arch/powerpc/include/asm/pgtable-ppc64.h
> b/arch/powerpc/include/asm/pgtable-ppc64.h
> index 2b09cd5..c3d39de 100644
> --- a/arch/powerpc/include/asm/pgtable-ppc64.h
> +++ b/arch/powerpc/include/asm/pgtable-ppc64.h
> @@ -257,21 +257,17 @@ static inline int __ptep_test_and_clear_young(struct
> mm_struct *mm,
> static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long
> addr,
> pte_t *ptep)
> {
> - unsigned long old;
> -
> if ((pte_val(*ptep) & _PAGE_RW) == 0)
> return;
> - old = pte_update(mm, addr, ptep, _PAGE_RW, 0);
> + pte_update(mm, addr, ptep, _PAGE_RW, 0);
> }
>
> static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
> unsigned long addr, pte_t *ptep)
> {
> - unsigned long old;
> -
> if ((pte_val(*ptep) & _PAGE_RW) == 0)
> return;
> - old = pte_update(mm, addr, ptep, _PAGE_RW, 1);
> + pte_update(mm, addr, ptep, _PAGE_RW, 1);
> }
>
> /*
It's already in the ppc repo [1]. And going to be merged in 2.6.40 I
think. :)
[1]
http://git.kernel.org/?p=linux/kernel/git/benh/powerpc.git;a=commit;h=2a2c29c1a581319f4485af55e8d628d89e8f2583
--
Stratos Psomadakis
<pso...@ece.ntua.gr>
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