ia64: Enable SWIOTLB only when needed
PATCH 1/1 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 <[email protected]>
arch/ia64/Kconfig +4 -1
@@ -28,7 +28,6 @@ config MMU config SWIOTLB bool - default y config RWSEM_XCHGADD_ALGORITHM bool
@@ -88,6 +87,7 @@ config IA64_GENERIC select PCI select NUMA select ACPI_NUMA + select SWIOTLB help This selects the system type of your hardware. A "generic" kernel will run on any supported IA-64 system. However, if you configure
@@ -104,6 +104,7 @@ config IA64_GENERIC config IA64_DIG bool "DIG-compliant" + select SWIOTLB config IA64_HP_ZX1 bool "HP-zx1/sx1000"
@@ -113,6 +114,7 @@ config IA64_HP_ZX1 config IA64_HP_ZX1_SWIOTLB bool "HP-zx1/sx1000 with software I/O TLB" + select SWIOTLB help Build a kernel that runs on HP zx1 and sx1000 systems even when they have broken PCI devices which cannot DMA to full 32 bits. Apart
@@ -131,6 +133,7 @@ config IA64_SGI_SN2 config IA64_HP_SIM bool "Ski-simulator" + select SWIOTLB endchoice