Hi,
On Wed, 16 Jan 2008, Johannes Weiner wrote:
> > is there any reason why kfree() takes a const pointer just to degrade it
> > with the call to slab_free()/__cache_free() again? The promise that the
> > pointee is not modified is just bogus in this case, anyway, isn't it?
On Wed, 16 Jan 2008, Christoph Lameter wrote:
> The object is modified in various cases f.e. because of poisoning or the
> need to store the free pointer. So its bogus, yes. Pekka?
Yeah, bogus, and has been that way for a long time according to git. I'm
ok with removing that (which would make it consistent with the user-space
equivalent free(3) function btw).
Pekka
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