On Thu, Apr 19, 2018 at 04:37:24PM +0200, Arnd Bergmann wrote: > The s390 msgbuf/sembuf/shmbuf header files are all identical to the > version from asm-generic. > > This patch removes the files and replaces them with 'generic-y' > statements, to avoid having to modify each copy when we extend sysvipc > to deal with 64-bit time_t in 32-bit user space. > > Note that unlike alpha and ia64, the ipcbuf.h header file is slightly > different here, so I'm leaving the private copy. > > To deal with 32-bit compat tasks, we also have to adapt the definitions > of compat_{shm,sem,msg}id_ds to match the changes to the respective > asm-generic files. > > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > --- > arch/s390/include/asm/compat.h | 32 ++++++++++++------------ > arch/s390/include/uapi/asm/Kbuild | 3 +++ > arch/s390/include/uapi/asm/msgbuf.h | 38 ---------------------------- > arch/s390/include/uapi/asm/sembuf.h | 30 ----------------------- > arch/s390/include/uapi/asm/shmbuf.h | 49 ------------------------------------- > 5 files changed, 19 insertions(+), 133 deletions(-) > delete mode 100644 arch/s390/include/uapi/asm/msgbuf.h > delete mode 100644 arch/s390/include/uapi/asm/sembuf.h > delete mode 100644 arch/s390/include/uapi/asm/shmbuf.h FWIW, Acked-by: Heiko Carstens <heiko.carstens@xxxxxxxxxx>