Messages in this thread | | | Date | Sat, 7 Apr 2007 07:18:49 -0400 | From | Jakub Jelinek <> | Subject | Re: [PATCH, take4] FUTEX : new PRIVATE futexes |
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On Sat, Apr 07, 2007 at 10:43:39AM +0200, Eric Dumazet wrote: > get_futex_key() does a check against sizeof(u32) regardless of futex being 64bits or not. > So it is possible a 64bit futex spans two pages of memory...
That would be a user bug. 32-bit futexes have to be 32-bit aligned, 64-bit futexes have to be 64-bit aligned.
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