On 06.07.2017 12:20, kipade wrote: > [...] (I have a look at> the kerrnel source, every omap_bo_object [...] > [...] I use arm 32bit cpu, with kernel 3.14 > Here I want to allocate a block of shared memory from a given physical > address, such as 0x90000000, 6M. [...] it is well beyond newbie, you may find help on vendor forum, i guess it is TI (Texas Instruments) Sitara SoC, google search gives first hit: http://processors.wiki.ti.com/index.php/CMEM_Overview -- Best regards, Kamil Konieczny Samsung R&D Institute Poland _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies