On Fri, Apr 29, 2016 at 05:03:34PM +0100, Catalin Marinas wrote: > On Wed, Apr 06, 2016 at 01:08:47AM +0300, Yury Norov wrote: > > +config ARM64_ILP32 > > + bool "Kernel support for ILP32" > > + select COMPAT_WRAPPER > > + help > > + This option enables support for AArch64 ILP32 user space. ILP32 > > + is an ABI where long and pointers are 32bits but it uses the AARCH64 > > + instruction set. > > Is there any penalty for AArch32 tasks when selecting COMPAT_WRAPPER? > > -- > Catalin No. AARCH32 doesn't define __SC_WRAP and so __SYSCALL macro is used, which fills syscall table with sys_xxx versions, not compat_sys_xxx. -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
