加大可申请的内存配置后, CONFIG_FORCE_MAX_ZONEORDER 需要做DMA大内存搬移,于是改了内核配置CONFIG_FORCE_MAX_ZONEORDER的值 问题来了,内核启动很多库文件报错,类似下面这种: [ 9.315254] cmemk: disagrees about version of symbol mem_map [ 9.315257] cmemk: Unknown symbol mem_map (err -22) [ 9.417747...
config FORCE_MAX_ZONEORDER default "19" 4. Then modify configs in <project>\build\tmp\work\plnx_aarch64-xilinx-linux\linux-xlnx\4.9-xilinx-v2017.2\+gitAUTOINC\+5d029fdc25-r0\linux-plnx_aarch64-standard-build\.config: CONFIG_FORCE_MAX_ZONEORDER=19 5. Build kernel: petalinux-build -c...