Arnd Bergmann <arnd@xxxxxxxx> writes: > On Wed, Oct 2, 2019 at 12:54 AM Eric W. Biederman <ebiederm@xxxxxxxxxxxx> wrote: >> arch/arm/configs/lpc32xx_defconfig:CONFIG_SYSCTL_SYSCALL=y >> arch/arm/configs/moxart_defconfig:CONFIG_SYSCTL_SYSCALL=y > > Ancient hardware, but still in active use. These tend to have very little > RAM, but they both enable CONFIG_PROC_FS. You actually have to enable CONFIG_PROC_FS to enable CONFIG_SYSCTL_SYSCALL at this point. CONFIG_SYSCTL_SYSCALL is just an emulation of the old interface built on top of /proc. Thank you for the feedback. Eric
