Messages in this thread | | | Date | Thu, 26 Dec 2013 10:03:37 -0800 | From | "H. Peter Anvin" <> | Subject | Re: [PATCH] Use __kernel_long_t in struct mq_attr |
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On 12/26/2013 09:59 AM, H.J. Lu wrote: > >> but it would seem to give the wrong types when __BITS_PER_LONG in >> userspace is 32. >> > > For x32, __BITS_PER_LONG is 64, not 32. If __BITS_PER_LONG > is 32, my patch doesn't change anything. If it works before, > it still works. If it is broken before, it remains broken. > > I prefer my first patch, which is less clutter. But I can't guarantee > it is correct for all x3-like ABIs. My second patch has more > clutter, but it has no impact on other ABIs. >
It's rather simple to prove, which is to consider the generic definition of __kernel_[u]long_t.
-hpa
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