Messages in this thread | | | From | Oliver Neukum <> | Subject | Re: [PATCH] usb: use memdup_user() | Date | Mon, 4 May 2009 08:54:03 +0200 |
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Am Montag, 4. Mai 2009 05:38:33 schrieb Li Hong: > The key is: is there any need or probability to use GFP_NOIO instead > of GFP_KERNEL _here_? It also confuses me to move the user space copy > outside of the loop.
No. To make it plain. To me any use of memdup_user() in USB code is a bad idea. I don't want to have to think about a new primitive.
Regards Oliver
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