On Fri, Jan 25, 2019 at 03:43:59PM +0000, Catalin Marinas wrote: > On Fri, Jan 18, 2019 at 05:18:13PM +0100, Arnd Bergmann wrote: > > diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl > > index 86de9eb34296..20ed7e026723 100644 > > --- a/arch/arm/tools/syscall.tbl > > +++ b/arch/arm/tools/syscall.tbl > > @@ -415,3 +415,4 @@ > > 398 common rseq sys_rseq > > 399 common io_pgetevents sys_io_pgetevents > > 400 common migrate_pages sys_migrate_pages > > +401 common kexec_file_load sys_kexec_file_load > > I presume on arm32 this would still return -ENOSYS. Yes, I already checked. If CONFIG_KEXEC_FILE is not set, then kernel/kexec_file.c is not built, and we fall back to the stub in kernel/sys_ni.c. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line in suburbia: sync at 12.1Mbps down 622kbps up According to speedtest.net: 11.9Mbps down 500kbps up