kernelversion:
stable - 5.18.6
mainline - 4.9.319
mainline - 5.4.200
mainline - 5.17.15
mainline - 4.14.284
mainline - 5.10.124
mainline - 4.19.248
mainline - 5.15.49
mainline - 5.19-rc3
5.17.8
[click here for custom version]
architecture:
>
x86
arm
arm64
powerpc
mips
sparc
ia64
arc
riscv
nds32
m68k
microblaze
alpha
unicore32
parisc
blackfin
DMA memory allocation support
configname: CONFIG_ZONE_DMA
Linux Kernel Configuration
└─> Processor type and features
└─> DMA memory allocation support
DMA memory allocation support allows devices with less than 32-bit
addressing to allocate within the first 16MB of address space.
Disable if no such devices will be used.
If unsure, say Y.
addressing to allocate within the first 16MB of address space.
Disable if no such devices will be used.
If unsure, say Y.