Messages in this thread |  | | Date | Mon, 07 May 2001 10:57:20 -0400 | From | Brian Gerst <> | Subject | Re: [PATCH] x86 page fault handler not interrupt safe |
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Alan Cox wrote: > (The current -ac fix for the double vmalloc races is below. WP test makes it > more complex than is nice)
WP test is easy to handle. Just filter out protection violations and only take the vmalloc path if the page was not found.
- if (address >= TASK_SIZE && !(error_code & 4)) + if (address >= TASK_SIZE && !(error_code & 5))
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