xen: SWIOTLB is only used on x86
authorArnd Bergmann <arnd@arndb.de>
Thu, 2 May 2013 15:16:22 +0000 (17:16 +0200)
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Wed, 8 May 2013 12:38:10 +0000 (08:38 -0400)
commite8b404d99369ba3e6ec3259a4ea14bf1c18283f3
tree8d654af329276c9b32888df64d5292ed0d57ae6e
parentcb91f8f44caf346654fe9b17b2b359b95f98c049
xen: SWIOTLB is only used on x86

Enabling SWIOTLB_XEN on ARM results in build errors because the
underlying SWIOTLB is only available on X86:

drivers/xen/swiotlb-xen.c: In function 'is_xen_swiotlb_buffer':
drivers/xen/swiotlb-xen.c:105:2: error: implicit declaration of function 'mfn_to_local_pfn

Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
drivers/xen/Kconfig