Hi
Update the old patch,and the new patch is in the attachment,and please 
review this one.

yangzi wrote:
> Hi
> 
> When running shmat01 on some platforms, it fails on
> "addr = shmat(*(tc.shmid), base_addr + tc.offset,tc.flags);"
> with a INVAL error. Look at codes in "setup()", it probes
> an available address and align the address to SHMLBA. After
> alignment, the new address is no guarantee to be available
> any more. Here a bigger size is used to probe so that it's
> still valid address after alignment.Pertaining to the function 
> setup_tc(lc, &tc) ,when it outside of "for (i = 0; i < TST_TOTAL; 
> i++)",and printf the tc.offset value is always 0,and correct a mistake
> of original codes to move "setup_tc()" to right place.
> 
> Signed-off-by: Yang Wei <wei.yang@windriver.com>
> 
> wei yang
> BR
>