On Tuesday 05 May 2015 11:28:43 a22017@xxxxxxxxxxxx wrote: > From: Ling-Juan Sun <a22017@xxxxxxxxxxxx> > > The member of semun semid_ds has new definition > semid64_ds for 64bit architectures. > > Signed-off-by: Ling-Juan Sun <a22017@xxxxxxxxxxxx> > Please describe in more detail what this is needed for. The way I understood this, used space would always define union semun to define semid_ds, but that would normally match the kernel's semid64_ds. Also, what is the connection with 64-bit architectures here? Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html