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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2009-01-06 12:13:42 -0500
committerIngo Molnar <mingo@elte.hu>2009-01-07 07:48:21 -0500
commitc299030765292434b73572f9bcfe84951ff06614 (patch)
treec86565b5f780a0c0320a2958508a8be42d11891c /lib/idr.c
parent07716e4df25523bf85b4e304d2cf63dbf3cbabf9 (diff)
convert to use generic dma_map_ops struct, cleanup
Ingo Molnar <mingo@elte.hu> wrote: > looks good on x86 but on ia64 there's a problem with one of the > prototypes: > > In file included from tip/arch/ia64/include/asm/io.h:72, > from tip/arch/ia64/include/asm/smp.h:20, > from tip/include/linux/smp.h:33, > from tip/include/linux/sched.h:68, > from tip/arch/ia64/kernel/asm-offsets.c:9: > tip/arch/ia64/include/asm/machvec.h:101: warning: parameter has incomplete type > tip/arch/ia64/include/asm/machvec.h:103: warning: parameter has incomplete type > > that's about "enum dma_data_direction". > > I dont think enums can be forward declared like that. > > machvec.h is a fairly lowlevel include file - so including > linux/dma-mapping.h probably wont work. We could do a > linux/dma-mapping-types.h file that is more lowlevel, or we could move the > machvec_dma_sync_single() and machvec_dma_sync_sg() declarations to a more > highlevel file - like arch/ia64/include/asm/dma-mapping.h. > > To me the latter looks cleaner but no strong feelings. Yeah, agreed. They are generic IA64 DMA operations so I think that it makes sense to move them to dma-mapping.h. Signed-off-by: Ingo Molnar <mingo@elte.hu>
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