Memory loss at mini6410

m44miri
I have a long time problem.System speed is very slow.
I checked with the "free -m" and saw this:

root@mini6410:~# free -m
             total       used       free     shared    buffers     cached
Mem:            70         67          2          0          8         37
-/+ buffers/cache:         21         48
Swap:            0          0          0

total memory is 70 with real memory is 128.

m44miri
sorry,comment is incorrect:
total memory is 70 but my real memory is 128.

m44miri@gmail.com
at start time i see this:

Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 32512
Kernel command line: console=ttySAC0,115200 rootfstype=ext3
root=/dev/mmcblk0
PID hash table entries: 512 (order: 9, 2048 bytes)
Console: colour dummy device 80x30
s3c24xx_serial_init_ports: initialising ports=4...
console [ttySAC0] enabled
Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
Memory: 128MB = 128MB total
Memory: 70428KB available (3436K code, 460K data, 1144K init)
Calibrating delay loop... 530.84 BogoMIPS (lpj=1327104)
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok

total memory is 128 but memory available is 70428KB

You know why?!!!

Juergen Beisert
Can you provide us a link to the kernel sources you are using? Please be
aware most of the time our magic glass bead does not work. :)

m44miri
"Please be
aware most of the time our magic glass bead does not work."   What?
pardon me? I don't understand meaning of your comment!!
how ever i resoled problem.problem was in the kernel.