filesystems - Create a new tmpfs and mount it -

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when "df" command in machine can see following:

filesystem           1k-blocks      used available use% mounted on tmpfs                491520    127240    364280  26% /

i want create tmpfs. how should it?

i using flash contains bootloader, kernel , rootfs. @ stage of booting should make changes tmpfs created.

you add line /etc/fstab:

none /mnt/mytmp tmpfs defaults 0 0

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