Memory in MiB reserved for z/VM CP interface
configname: CONFIG_VMCP_CMA_SIZE
Linux Kernel Configuration
└─>Device Drivers
└─>Character devices
└─>Memory in MiB reserved for z/VM CP interface
In linux kernel since version 4.2 (release Date: 2015-08-30)
Specify the default amount of memory in MiB reserved for the z/VM CP
interface. If needed this memory is used for large contiguous memory
allocations. The default can be changed with the kernel command line
parameter "vmcp_cma".
interface. If needed this memory is used for large contiguous memory
allocations. The default can be changed with the kernel command line
parameter "vmcp_cma".