generic syscalls: wire up preadv2 and pwritev2 syscalls

These new syscalls are implemented as generic code, so enable them for
architectures like arm64 which use the generic syscall table.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

authored by Andre Przywara and committed by Arnd Bergmann 987aedb5 c3b46c73

Changed files
+5 -1
include
uapi
asm-generic
+5 -1
include/uapi/asm-generic/unistd.h
··· 717 717 __SYSCALL(__NR_mlock2, sys_mlock2) 718 718 #define __NR_copy_file_range 285 719 719 __SYSCALL(__NR_copy_file_range, sys_copy_file_range) 720 + #define __NR_preadv2 286 721 + __SYSCALL(__NR_preadv2, sys_preadv2) 722 + #define __NR_pwritev2 287 723 + __SYSCALL(__NR_pwritev2, sys_pwritev2) 720 724 721 725 #undef __NR_syscalls 722 - #define __NR_syscalls 286 726 + #define __NR_syscalls 288 723 727 724 728 /* 725 729 * All syscalls below here should go away really,