linux_dsm_epyc7002/arch/sh
Arnd Bergmann 0d6040d468 arch: add split IPC system calls where needed
The IPC system call handling is highly inconsistent across architectures,
some use sys_ipc, some use separate calls, and some use both.  We also
have some architectures that require passing IPC_64 in the flags, and
others that set it implicitly.

For the addition of a y2038 safe semtimedop() system call, I chose to only
support the separate entry points, but that requires first supporting
the regular ones with their own syscall numbers.

The IPC_64 is now implied by the new semctl/shmctl/msgctl system
calls even on the architectures that require passing it with the ipc()
multiplexer.

I'm not adding the new semtimedop() or semop() on 32-bit architectures,
those will get implemented using the new semtimedop_time64() version
that gets added along with the other time64 calls.
Three 64-bit architectures (powerpc, s390 and sparc) get semtimedop().

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com>
2019-01-25 17:22:50 +01:00
..
boards Kconfig file consolidation for v4.21 2018-12-29 13:40:29 -08:00
boot
cchips
configs sh: sh03: rtc: push down rtc class ops into driver 2018-12-18 16:13:04 +01:00
drivers sh: drivers: convert to SPDX identifiers 2018-12-28 12:11:44 -08:00
include sh: remove duplicate unistd_32.h file 2019-01-25 17:22:50 +01:00
kernel arch: add split IPC system calls where needed 2019-01-25 17:22:50 +01:00
lib sh: lib: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
lib64
math-emu signal/sh: Use force_sig_fault where appropriate 2018-04-25 10:44:09 -05:00
mm Remove 'type' argument from access_ok() function 2019-01-03 18:57:57 -08:00
oprofile Remove 'type' argument from access_ok() function 2019-01-03 18:57:57 -08:00
tools kbuild: remove redundant target cleaning on failure 2019-01-06 09:46:51 +09:00
Kconfig Kconfig file consolidation for v4.21 2018-12-29 13:40:29 -08:00
Kconfig.cpu
Kconfig.debug Kconfig: consolidate the "Kernel hacking" menu 2018-08-02 08:06:48 +09:00
Makefile sh: generate uapi header and syscall table header files 2018-12-19 17:54:40 +01:00