On 12/16/15 04:26, Joe Perches wrote:
> On Tue, 2015-12-15 at 22:15 +0800, Chen Gang wrote:
>> It is a trivial patch.
> []
>> diff --git a/include/asm-generic/pgtable-nopmd.h b/include/asm-generic/pgtable-nopmd.h
> []
>> @@ -38,7 +38,8 @@ static inline void pud_clear(pud_t *pud) { }
>> * (pmds are folded into puds so this doesn't get actually called,
>> * but the define is needed for a generic inline function.)
>> */
>> -#define set_pud(pudptr, pudval) set_pmd((pmd_t *)(pudptr), (pmd_t) { pudval })
>> +#define set_pud(pudptr, pudval) (set_pmd((pmd_t *)(pudptr), \
>> + (pmd_t) { pudval }))
>
> Not quite so trivial.
>
> If you _really_ want to break this up for 80 columns,
> and I don't think it's necessary, it might be better
> to use something like:
>
> #define set_pud(pudptr, pudval) \
> set_pmd((pmd_t *)(pudptr), (pmd_t) { pudval })
>
OK, thanks. For me, it is better.
--
Chen Gang (陈刚)
Open, share, and attitude like air, water, and life which God blessed
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