运行到 void *alloc = SunxiMemPalloc(memops, size);
不能申请到内存。
mmap err, ret 4294967295
couldn't allocate memory (4096000 bytes).malloc draw buffer fail
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sh-4.4# cat /proc/meminfo | grep -E "MemFree|CmaTotal|CmaFree"
MemFree: 40892 kB
CmaTotal: 16384 kB
CmaFree: 13820 kB
申请8M内存
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打印memops->total_size，返回竟然是-1
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