Messages in this thread |  | | Date | Fri, 9 May 2003 13:28:34 -0400 | From | Chuck Ebbert <> | Subject | Re: [PATCH] i386 uaccess to fixmap pages |
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Linus Torvalds wrote:
> So we'd have to move the kernel to something like > 0xc0400000 (and preferably higher, to make sure there is a nice hole in > between - say 0xc1000000), which in turn has a cost of verifying that > nothing assumes the current lay-out (we've had the 1/2/3GB TASK_SIZE > patches floating around, but they've never had "odd sizes").
/arch/i386/kernel/doublefault.c:
#define ptr_ok(x) ((x) > 0xc0000000 && (x) < 0xc1000000) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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