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Re: [PATCH 2/2] linux/aarch64: sync sys/ptrace.h with Linux 4.15


On Mon, Jan 01, 2018 at 11:35:41PM +0300, Dmitry V. Levin wrote:
> On Mon, Jan 01, 2018 at 01:43:53AM +0000, Joseph Myers wrote:
> > On Sat, 30 Dec 2017, Dmitry V. Levin wrote:
> > 
> > > To implement a proper multilib sys/ptrace.h on aarch64, arm/sys/ptrace.h
> > > has to be used instead of aarch64/sys/ptrace.h with all arm-specific
> > > definitions ifdef'ed.
> > 
> > ARM and AArch64 are separate toolchain ports requiring separate compilers.  
> > There is no support for multilib headers supporting both in the same 
> > header.  (Debian/Ubuntu multiarch configurations put all bits/ and sys/ 
> > headers in multiarch directory arrangements so could handle having both 
> > versions of a sys/ header installed without problems.)
> 
> Sure.  My comment is addressed to people who might consider implementing
> multilib headers on aarch64 in the future.

Any more comments?  Is the change OK?


-- 
ldv

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