Going through compat_alloc_user_space() to convert indirect system call arguments tends to add complexity compared to handling the native and compat logic in the same code. I have patches for all other uses of compat_alloc_user_space() as well, and would expect that we can subsequently remove the interface itself. Arnd Arnd Bergmann (4): x86: add __X32_COND_SYSCALL() macro kexec: remove compat_sys_kexec_load syscall mm: remove compat_sys_move_pages mm: remove compat numa syscalls arch/arm64/include/asm/unistd32.h | 12 +- arch/mips/kernel/syscalls/syscall_n32.tbl | 12 +- arch/mips/kernel/syscalls/syscall_o32.tbl | 12 +- arch/parisc/kernel/syscalls/syscall.tbl | 10 +- arch/powerpc/kernel/syscalls/syscall.tbl | 12 +- arch/s390/kernel/syscalls/syscall.tbl | 12 +- arch/sparc/kernel/syscalls/syscall.tbl | 12 +- arch/x86/entry/syscalls/syscall_32.tbl | 6 +- arch/x86/entry/syscalls/syscall_64.tbl | 4 +- arch/x86/include/asm/syscall_wrapper.h | 5 + include/linux/compat.h | 26 --- include/uapi/asm-generic/unistd.h | 12 +- kernel/kexec.c | 77 +++------ kernel/sys_ni.c | 5 - mm/mempolicy.c | 193 +++++----------------- mm/migrate.c | 45 +++-- 16 files changed, 143 insertions(+), 312 deletions(-) -- 2.27.0 _______________________________________________ kexec mailing list kexec@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec