Messages in this thread | | | Date | Tue, 10 Apr 2012 20:16:24 -0700 | From | "H. Peter Anvin" <> | Subject | Re: [PATCH v15 04/13] arch/x86: add syscall_get_arch to syscall.h |
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On 04/10/2012 08:13 PM, Will Drewry wrote: > > Now that I've seen is_ia32_task(), it appears to be exactly the same as above: > (1) If we're x86_32, it's ia32 > (2) If we're x86_64, ia32 == !!(status & TS_COMPAT) > (3) Otherwise, it's x86_64, including x32 > > Am I missing something? Should is_ia32_task(void) take a task_struct? > Right now, I don't see any reason to change the code, as posted, but > maybe I am mis-reading? >
is_compat_task() is true for x32, is_ia32_task() is false.
-hpa
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