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[Bug runtime/12341] deref()/store_deref() variations between arches
- From: "dsmith at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sources dot redhat dot com
- Date: Tue, 4 Jan 2011 21:50:25 +0000
- Subject: [Bug runtime/12341] deref()/store_deref() variations between arches
- Auto-submitted: auto-generated
- References: <bug-12341-1110@http.sourceware.org/bugzilla/>
http://sourceware.org/bugzilla/show_bug.cgi?id=12341
--- Comment #1 from David Smith <dsmith at redhat dot com> 2011-01-04 21:50:16 UTC ---
(In reply to comment #0)
> (If __get_user_size()/__put_user_size() works for the i386, that could
> eliminate the need for the i386 special version of kread/kwrite that can handle
> 64-bit values.)
Unfortunately, this idea won't work. Looking at the i386 header files in
kernels 2.6.9/2.6.18/2.6.36, none of the i386 __get_user_size() macros can
handle 64-bit values.
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