mm: don't unmap memory regions that are being over-mapped with new ones #10317
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Another optimization is to map memory regions that has been filled by system calls. In most cases, a process access syscall output memory regions right after a system call, so we can avoid extra memory faults. PiperOrigin-RevId: 627425312
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mm: don't unmap memory regions that are being over-mapped with new ones
Another optimization is to map memory regions that has been filled by system
calls. In most cases, a process access syscall output memory regions right
after a system call, so we can avoid extra memory faults.