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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2008-04-29 00:59:36 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 08:06:05 -0700
commita8522509200b460443a7ca59138dc63bec1b690a (patch)
treed3da544c245a40740018080e9e451fc9096aedb3 /arch/ia64
parenta7133a15587b8921af8b074e0d3fe1606cbe5597 (diff)
swiotlb: use iommu_is_span_boundary helper function
iommu_is_span_boundary in lib/iommu-helper.c was exported for PARISC IOMMUs (commit 3715863aa142c4f4c5208f5f3e5e9bac06006d2f). SWIOTLB can use it instead of the homegrown function. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Tony Luck <tony.luck@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/Kconfig5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 3aa6c821449..07f5d353b54 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -47,6 +47,9 @@ config MMU
config SWIOTLB
bool
+config IOMMU_HELPER
+ bool
+
config GENERIC_LOCKBREAK
bool
default y
@@ -615,7 +618,7 @@ config IRQ_PER_CPU
default y
config IOMMU_HELPER
- def_bool (IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB || IA64_GENERIC)
+ def_bool (IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB || IA64_GENERIC || SWIOTLB)
source "arch/ia64/hp/sim/Kconfig"