From: "Jan Beulich" <jbeulich@xxxxxxxxxx> Don't force CONFIG_SWIOTLB on when not actually needed (i.e. HP_ZX1 and SGI_SN2). Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx> Cc: "Luck, Tony" <tony.luck@xxxxxxxxx> Cc: Andi Kleen <ak@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/ia64/Kconfig | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff -puN arch/ia64/Kconfig~ia64-enable-swiotlb-only-when-needed arch/ia64/Kconfig --- a/arch/ia64/Kconfig~ia64-enable-swiotlb-only-when-needed +++ a/arch/ia64/Kconfig @@ -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 _ - To unsubscribe from this list: send the line "unsubscribe linux-ia64" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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