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Commit d1598e05 authored by Jan Beulich's avatar Jan Beulich Committed by Tony Luck
Browse files

[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: default avatarJan Beulich <jbeulich@novell.com>
Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
parent 980dbfd4

arch/ia64/Kconfig

+4 −1
Original line number Diff line number Diff line
@@ -30,7 +30,6 @@ config MMU 


config SWIOTLB

       bool

       default y



config RWSEM_XCHGADD_ALGORITHM

	bool
@@ -88,6 +87,7 @@ config IA64_GENERIC 
	bool "generic"

	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