Re: VM-related Oops: 2.4.15pre1

From: Horst von Brand (vonbrand@sleipnir.valparaiso.cl)
Date: Sun Nov 18 2001 - 12:10:47 EST


Linus Torvalds <torvalds@transmeta.com> said:

[...]

> And nope, not really. It does use plain stores to page->flags, and I agree
> that it is ugly, but if the page was locked before calling it, all the
> stores will be with the PG_lock bit set - and even plain stores _are_
> documented to be atomic on x86 (and on all other reasonable architectures
> too).

Even unaligned stores?

-- 
Horst von Brand                             vonbrand@sleipnir.valparaiso.cl
Casilla 9G, Vin~a del Mar, Chile                               +56 32 672616
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This archive was generated by hypermail 2b29 : Fri Nov 23 2001 - 21:00:17 EST