RE: [RFC][PATCH] rcu: Use typeof(p) instead of typeof(*p) *

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Steven Rostedt
> Sent: 05 October 2021 22:25
> 
...
> 
> Basically (one alternative I was looking at) was simply passing around a
> void pointer. Not sure how the RCU macros would handle that. But to
> completely abstract it out, I was thinking of just returning void * and
> accepting void *, but I didn't want to do that because now we just lost any
> kind of type checking done by the compiler. The tricks I was playing was to
> keep some kind of type checking.

Yes, don't use 'void *'.
Sun used it for all the pointers in their DDI/DKI - made it impossible
to ensure you were passing in the right type of 'token'.

	David

-
Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK
Registration No: 1397386 (Wales)




[Index of Archives]     [Linux Samsung SoC]     [Linux Rockchip SoC]     [Linux Actions SoC]     [Linux for Synopsys ARC Processors]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]


  Powered by Linux