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# amount of RAM to store changes
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# amount of RAM to store changes
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RAMSIZE="`cmdline_value ramsize`"
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RAMSIZE="`cmdline_value ramsize`"
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if [ "$RAMSIZE" = "" ]; then RAMSIZE="70%"; fi
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if [ "$RAMSIZE" = "" ]; then RAMSIZE="70%"; fi
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# I have to set these variables very carefully
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# Set these variables very carefully
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UNION=/union
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UNION=/union
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MEMORY=/memory
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MEMORY=/memory
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MOUNTDIR=livecd
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MOUNTDIR=livecd
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CHANGES=$MEMORY/SL53changes
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CHANGES=$MEMORY/SL53changes
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COPY2RAM=$MEMORY/copy2ram
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COPY2RAM=$MEMORY/copy2ram
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INITRAMDISK=$MOUNTDIR/live
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INITRAMDISK=$MOUNTDIR/live
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# set NFSROOT and NFSOPTS
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# set NFSROOT and NFSOPTS
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NFSROOT="`cmdline_value nfsroot`"
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NFSROOT="`cmdline_value nfsroot`"
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NFSOPTS="`cmdline_value nfsopts`"
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NFSOPTS="`cmdline_value nfsopts`"
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if [ "$NFSOPTS" = "" ]; then
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    NFSOPTS=nolock,ro,rsize=8192,wsize=8192,hard,intr
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if [ "$NFSOPTS" = "" ]; then NFSOPTS="nolock,ro,rsize=8192,wsize=8192,hard,intr"; fi
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fi
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# set CIFSROOT and CIFSOPTS
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# set CIFSROOT and CIFSOPTS
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CIFSROOT="`cmdline_value cifsroot`"
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CIFSROOT="`cmdline_value cifsroot`"
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CIFSOPTS="`cmdline_value cifsopts`"
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CIFSOPTS="`cmdline_value cifsopts`"
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# set DHCPDELAY (in seconds)
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DHCPDELAY="`cmdline_value dhcpdelay`"
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if [ "$DHCPDELAY" = "" ]; then DHCPDELAY=8; fi
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# we need cdrom support, isofs support, unionfs/aufs support, etc
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# we need cdrom support, isofs support, unionfs/aufs support, etc
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modprobe_essential_modules
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modprobe_essential_modules
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# disable DMA if nodma parameter is used
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# disable DMA if nodma parameter is used
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setup_dma
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setup_dma