Commit 9ecfe480 authored by hanliyang's avatar hanliyang
Browse files

x86/config: Enable CONFIG_CMA by default in openeuler_defconfig 

hygon inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/IBBNJI


CVE: NA

---------------------------

Enable CONFIG_CMA will change kabi.

Enable CONFIG_CMA will also enable CONFIG_DMA_CMA.

Signed-off-by: default avatarhanliyang <hanliyang@hygon.cn>
parent 6a6a6975

arch/x86/configs/openeuler_defconfig

+17 −1
Original line number Diff line number Diff line
@@ -1158,7 +1158,11 @@ CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y 
CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y

CONFIG_USE_PERCPU_NUMA_NODE_ID=y

CONFIG_HAVE_SETUP_PER_CPU_AREA=y

# CONFIG_CMA is not set

CONFIG_CMA=y

# CONFIG_CMA_DEBUG is not set

# CONFIG_CMA_DEBUGFS is not set

# CONFIG_CMA_SYSFS is not set

CONFIG_CMA_AREAS=19

CONFIG_MEM_SOFT_DIRTY=y

CONFIG_GENERIC_EARLY_IOREMAP=y

CONFIG_DEFERRED_STRUCT_PAGE_INIT=y
@@ -9018,6 +9022,18 @@ CONFIG_ARCH_HAS_FORCE_DMA_UNENCRYPTED=y 
CONFIG_SWIOTLB=y

# CONFIG_SWIOTLB_DYNAMIC is not set

CONFIG_DMA_COHERENT_POOL=y

CONFIG_DMA_CMA=y

# CONFIG_DMA_NUMA_CMA is not set



#

# Default contiguous memory area size:

#

CONFIG_CMA_SIZE_MBYTES=0

CONFIG_CMA_SIZE_SEL_MBYTES=y

# CONFIG_CMA_SIZE_SEL_PERCENTAGE is not set

# CONFIG_CMA_SIZE_SEL_MIN is not set

# CONFIG_CMA_SIZE_SEL_MAX is not set

CONFIG_CMA_ALIGNMENT=8

# CONFIG_DMA_API_DEBUG is not set

# CONFIG_DMA_MAP_BENCHMARK is not set

CONFIG_SGL_ALLOC=y