Messages in this thread | | | Date | Thu, 10 May 2007 18:53:28 +0530 | From | "Satyam Sharma" <> | Subject | Re: [PATCH 7/12] i386 sg: add support for chaining scatterlists |
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On 5/10/07, Jens Axboe <jens.axboe@oracle.com> wrote: > [...] > +static inline void sg_chain(struct scatterlist *prv, unsigned int prv_nents, > + struct scatterlist *sgl) > +{ > +#ifndef ARCH_HAS_SG_CHAIN > + BUG(); > +#endif
Hmmm ... so we better also make sure all users call this from within an "#ifdef ARCH_HAS_SG_CHAIN" themselves (or else make this a config option defined in the arch/.../defconfig of archs that support this and then make the calling code's Kconfig option "depends on ... && ARCH_FOO").
(Just saw a previous thread, Andrew seems to have beaten me to this observation) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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