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Re: [Qemu-devel] [PATCH 04/30] add a header file for atomic operations
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From: |
liu ping fan |
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Subject: |
Re: [Qemu-devel] [PATCH 04/30] add a header file for atomic operations |
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Date: |
Wed, 3 Jul 2013 15:07:28 +0800 |
On Wed, Jul 3, 2013 at 1:59 PM, Paolo Bonzini <address@hidden> wrote:
> Il 03/07/2013 04:24, liu ping fan ha scritto:
>>> > +- atomic operations in Linux are always on a 32-bit int type and
>> 32-bit? int should be the integer type that the target processor is
>> most efficient working with.
>
> Has Linux ever been ported to a machine where sizeof(int) != 4? (Honest
> question. I don't know).
>
Do not know either:) But it depends on compiler, as for gcc, it would
be 32-bits.
Regards,
Pingfan
> Paolo