On Monday 07 December 2015 15:54:07 Shaohua Li wrote: > index dc1040a..08466c7 100644 > --- a/arch/x86/entry/syscalls/syscall_64.tbl > +++ b/arch/x86/entry/syscalls/syscall_64.tbl > @@ -333,6 +333,7 @@ > 324 common membarrier sys_membarrier > 325 common mlock2 sys_mlock2 > 326 common copy_file_range sys_copy_file_range > +327 common madvisev sys_madvisev > > # > # x32-specific system call numbers start at 512 to avoid cache impact > An iovec has different sizes on 32-bit and 64-bit user space, so I think it can't be marked "common" here and you need to implement a compat_sys_madvisev function instead. Arnd -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>