On Wed, Jan 5, 2011 at 00:40, mohit verma <mohit89mlnc@xxxxxxxxx> wrote: > > hi all, > i have seen many places in kernel where the variables specially the > structures should be of fixed size independent of the architecture. i went > through the definitions of them but dint get clearly (or frankly say > ...dint get them even a bit) . Your question isn't specific enough, so I'll just guess. Let's say "int". In 32 bit, AFAIK it's 4 byte, but in 64 bit (like IA 64, not sure if it's x64) it's 8 byte. So, if you just say "int", you will likely getting screwed up. By using types like u_int or something like that, you pretty much say "I mean 4 byte kind of integer" etc -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies