Re: [RFC] fix slub krealloc()

[Johannes Berg]

> > I think we already fixed this?

> >     Fix ZERO_OR_NULL_PTR(ZERO_SIZE_PTR)
> 
> There is no use of ZERO_OR_NULL ptr in krealloc. Linus added a check to
> ksize() instead so that ksize(NULL) returns 0 instead of failing.

However, this still doesn't fix the other corner case I pointed out:
krealloc(NULL, 0, GFP_KERNEL) will give you a NULL pointer instead of a
ZERO_SIZE_PTR afaict.

johannes

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