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Diffstat (limited to '')
| -rw-r--r-- | mm/Kconfig | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index a0b2c37f851b..a02498c0e13d 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -761,6 +761,18 @@ config ARCH_HAS_CACHE_LINE_SIZE config ARCH_HAS_PTE_DEVMAP bool +config ARCH_HAS_ZONE_DMA_SET + bool + +config ZONE_DMA + bool "Support DMA zone" if ARCH_HAS_ZONE_DMA_SET + default y if ARM64 || X86 + +config ZONE_DMA32 + bool "Support DMA32 zone" if ARCH_HAS_ZONE_DMA_SET + depends on !X86_32 + default y if ARM64 + config ZONE_DEVICE bool "Device memory (pmem, HMM, etc...) hotplug support" depends on MEMORY_HOTPLUG |