On Sat, 10 Aug 2002, Andrew Morton wrote:
>
> If not, I don't think it's worth making this change just for
> the highmem read/write thing (calculating `current' at each
> spin_lock site...) I just open coded it.
Well, this way it will now do the preempt count twice (once in
kmap_atomic, once in th eopen-coded one) if preempt is enabled.
I'd suggest just making k[un]map_atomic() always do the
inc/dec_preempt_count. Other ideas?
Linus
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This archive was generated by hypermail 2b29 : Thu Aug 15 2002 - 22:00:23 EST