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[IA64] Enable SWIOTLB only when needed
Don't force CONFIG_SWIOTLB on when not actually needed (i.e. HP_ZX1 and SGI_SN2). Signed-off-by: Jan Beulich <jbeulich@novell.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
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1 changed files with 4 additions and 1 deletions
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@ -30,7 +30,6 @@ config MMU
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config SWIOTLB
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bool
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default y
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config RWSEM_XCHGADD_ALGORITHM
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bool
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@ -88,6 +87,7 @@ config IA64_GENERIC
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bool "generic"
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select NUMA
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select ACPI_NUMA
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select SWIOTLB
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help
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This selects the system type of your hardware. A "generic" kernel
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will run on any supported IA-64 system. However, if you configure
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@ -104,6 +104,7 @@ config IA64_GENERIC
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config IA64_DIG
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bool "DIG-compliant"
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select SWIOTLB
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config IA64_HP_ZX1
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bool "HP-zx1/sx1000"
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@ -113,6 +114,7 @@ config IA64_HP_ZX1
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config IA64_HP_ZX1_SWIOTLB
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bool "HP-zx1/sx1000 with software I/O TLB"
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select SWIOTLB
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help
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Build a kernel that runs on HP zx1 and sx1000 systems even when they
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have broken PCI devices which cannot DMA to full 32 bits. Apart
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@ -131,6 +133,7 @@ config IA64_SGI_SN2
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config IA64_HP_SIM
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bool "Ski-simulator"
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select SWIOTLB
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endchoice
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