Messages in this thread | | | From | Arnd Bergmann <> | Subject | Re: [PATCH] ipc/sem: 64bit union semun definition | Date | Tue, 05 May 2015 21:37:37 +0200 |
| |
On Tuesday 05 May 2015 11:28:43 a22017@motorola.com wrote: > From: Ling-Juan Sun <a22017@motorola.com> > > The member of semun semid_ds has new definition > semid64_ds for 64bit architectures. > > Signed-off-by: Ling-Juan Sun <a22017@motorola.com> >
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
| |