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Re: [Xen-devel] [patch] explicitly defining memmove for x86_64
| To: | Scott Parish <srparish@xxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [patch] explicitly defining memmove for x86_64 |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Sat, 07 May 2005 11:13:03 +0100 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Sat, 07 May 2005 10:12:52 +0000 |
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| In-reply-to: | Your message of "Wed, 04 May 2005 23:06:46 -0000." <20050504230646.GB3247@xxxxxxxxxx> |
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> Without the attached patch ubuntu's gcc (3.3.5) was complaining about > the implicit declaration of __builtin_memmove. Extern'ing past that, > the linker wouldn't resolve the same symbol. > > This patch just does the same thing that is already done for x86_32. > > signed-off-by: scott parish <srparish@xxxxxxxxxx> > > sRp Thanks. I checked in a version that always uses the implementation in arch/x86/string.c. It's not worthwhile inlining since it's never used anywhere performance critical (should probably remove the version in x86_32/string.h as well). -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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