x86, ia64: remove duplicated swiotlb code

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This adds swiotlb_map_page and swiotlb_unmap_page to lib/swiotlb.c and
remove IA64 and X86's swiotlb_map_page and swiotlb_unmap_page.

This also removes unnecessary swiotlb_map_single, swiotlb_map_single_attrs,
swiotlb_unmap_single and swiotlb_unmap_single_attrs.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

...

This commit is contained in:

FUJITA Tomonori 2009-01-05 23:59:03 +09:00 • committed by Ingo Molnar

parent 160c1d8e40

commit f98eee8ea9

4 changed files with 25 additions and 77 deletions

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16

arch/ia64/kernel/pci-swiotlb.c

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17

arch/x86/kernel/pci-swiotlb_64.c

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21

include/linux/swiotlb.h

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46

lib/swiotlb.c

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