Re: [PATCH 7/8] percpu: add __percpu sparse annotations to hw_breakpoint

[Tejun Heo]

On 01/26/2010 11:22 AM, Frederic Weisbecker wrote:
>> What about this? It doesn't use direct cast to scalar but should
>> create a pointer type to kernel space datas:
>>
>>
>> #define kernel_space_t(var)	\
>> 	(typeof(var)	__kernel __force)
> 
> 
> Should be typeof(*var)
> 
>>
>> #define SHIFT_PERCPU_PTR(__p, __offset) ({                              \
>>         __verify_pcpu_ptr((__p));                                       \
>>         RELOC_HIDE((typeof(*(kernel_space_t(var)) __kernel __force *)(__p), (__offset)); \
>> })

Can you balance ()'s here too?

-- 
tejun
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/