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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
..
cpu sh: cpu: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
syscalls arch: add split IPC system calls where needed 2019-01-25 17:22:50 +01:00
vsyscall sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
.gitignore
asm-offsets.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
crash_dump.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
debugtraps.S sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
disassemble.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
dma-coherent.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
dumpstack.c Tracing changes for v4.21: 2018-12-31 11:46:59 -08:00
dwarf.c It appears that the zero-day bot did find a bug in my sh build. 2019-01-05 14:08:00 -08:00
entry-common.S sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
ftrace.c sh/function_graph: Simplify with function_graph_enter() 2018-11-27 20:31:39 -05:00
head_32.S sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
head_64.S sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
hw_breakpoint.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
idle.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
io_trapped.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
io.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
iomap.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
ioport.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
irq_32.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
irq_64.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
irq.c softirq/sh: Use nmi_count() on /proc/interrupts print out 2018-05-14 11:25:27 +02:00
kdebugfs.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
kgdb.c kgdb patches for 4.20-rc1 2019-01-01 15:38:14 -08:00
kprobes.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
machine_kexec.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
machvec.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
Makefile sh: use generic dma_noncoherent_ops 2018-08-02 13:54:20 +02:00
module.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
nmi_debug.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
perf_callchain.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
perf_event.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
process_32.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
process_64.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
process.c Kbuild: rename CC_STACKPROTECTOR[_STRONG] config variables 2018-06-14 12:21:18 +09:00
ptrace_32.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
ptrace_64.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
ptrace.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
reboot.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
relocate_kernel.S sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
return_address.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
setup.c vfs: Suppress MS_* flag defs within the kernel unless explicitly enabled 2018-12-20 16:32:56 +00:00
sh_bios.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
sh_ksyms_32.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
sh_ksyms_64.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
signal_32.c Remove 'type' argument from access_ok() function 2019-01-03 18:57:57 -08:00
signal_64.c Remove 'type' argument from access_ok() function 2019-01-03 18:57:57 -08:00
smp.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
stacktrace.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
swsusp.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
sys_sh32.c mm: add ksys_fadvise64_64() helper; remove in-kernel call to sys_fadvise64_64() 2018-04-02 20:16:10 +02:00
sys_sh.c mm: add ksys_mmap_pgoff() helper; remove in-kernel calls to sys_mmap_pgoff() 2018-04-02 20:16:11 +02:00
syscalls_32.S sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
syscalls_64.S sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
time.c Merge branch 'akpm' (patches from Andrew) 2018-12-28 16:55:46 -08:00
topology.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
traps_32.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
traps_64.c Remove 'type' argument from access_ok() function 2019-01-03 18:57:57 -08:00
traps.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
unwinder.c sh: kernel: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
vmlinux.lds.S License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00