Hello, I am running kernel 2.6.28 on a computer with 8GB RAM. The BIOS detects all 8GB, yet jk@as12:~$ free total used free shared buffers cached Mem: 3622504 799696 2822808 0 90936 369604 -/+ buffers/cache: 339156 3283348 Swap: 6867776 0 6867776 I compiled the kernel with the CONFIG_HIGHMEM64G=y and CONFIG_RESOURCES_64BIT=y options. I have attached the kernel config, dmesg output and /proc/cpuinfo. How can I use all the memory on this computer? Thank you in advance for any help, JamesK