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alistair23-linux/arch/nds32
Arnd Bergmann c8ce48f065 asm-generic: Make time32 syscall numbers optional
We don't want new architectures to even provide the old 32-bit time_t
based system calls any more, or define the syscall number macros.

Add a new __ARCH_WANT_TIME32_SYSCALLS macro that gets enabled for all
existing 32-bit architectures using the generic system call table,
so we don't change any current behavior.
Since this symbol is evaluated in user space as well, we cannot use
a Kconfig CONFIG_* macro but have to define it in uapi/asm/unistd.h.

On 64-bit architectures, the same system call numbers mostly refer to
the system calls we want to keep, as they already pass 64-bit time_t.

As new architectures no longer provide these, we need new exceptions
in checksyscalls.sh.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-02-19 21:27:32 +01:00
..
boot nds32: Perf porting 2018-11-06 18:01:40 +08:00
configs nds32: defconfig 2018-02-22 10:44:35 +08:00
include asm-generic: Make time32 syscall numbers optional 2019-02-19 21:27:32 +01:00
kernel Remove 'type' argument from access_ok() function 2019-01-03 18:57:57 -08:00
lib nds32: Fix the symbols undefined issue by exporting them. 2018-05-23 13:26:20 +08:00
math-emu nds32: support denormalized result through FP emulator 2018-11-22 18:13:27 +08:00
mm Remove 'type' argument from access_ok() function 2019-01-03 18:57:57 -08:00
Kconfig 32-bit userspace ABI: introduce ARCH_32BIT_OFF_T config option 2019-02-19 10:10:05 +01:00
Kconfig.cpu nds32: support hardware prefetcher 2018-11-22 18:13:51 +08:00
Kconfig.debug Kconfig: consolidate the "Kernel hacking" menu 2018-08-02 08:06:48 +09:00
Makefile nds32: Support FP emulation 2018-11-22 18:13:21 +08:00