vmap allocation for size xxx failed: use vmalloc= to increase size

解决办法，查看/proc/meminfo的vmalloc大小，在uboot启动参数中调大点

setenv bootargs 'mem=1G console=ttyAMA0,115200 mtdparts=hi_sfc:1M(boot),8M(kernel),20M(app),2M(nand),1M(param) slave_bhisilicon # 64M console=ttyAMA0,115200 vmalloc=500M' 

转自： https://blog.csdn.net/tea1896/article/details/50887568