Messages in this thread | | | From | Rabin Vincent <> | Date | Tue, 19 Apr 2011 19:19:04 +0530 | Subject | Re: How to mount filesystem from RAM ? |
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On Tue, Apr 19, 2011 at 11:32, Jongman Heo <jongman.heo@gmail.com> wrote: > Instead, I can load the data from the partition into RAM, which means > whole filesystem data is copied into some location of RAM. ( I know > the physical address, for the data to be loaded.) This copy operation > is done by bootloader side, not in Linux. > > In this case, how can I mount the filesystem from RAM? Is there any > way to do this?
Have a look at slram or phram in drivers/mtd/devices/.
> And I think the memory location of filesystem data should be reserved > not to be used by Linux kernel and user space application, am I right?
One way to do this is by passing appropriate mem= arguments.
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