Rainer Wank wrote:
> Hi,
>
> currently we are running a 2.4.26 Linux kernel on an embedded PPC
> machine and a corresponding glibc 2.2.5. Everything works fine.
>
> Now we want to upgrade to a Linux kernel 2.6.x.x.
> Do we have to recompile our glibc with updated header files?
> Or is the system call interface of the 2.6.x.x backwards compatible to
> the system call interface of a 2.4.x kernel?
> We want to keep the currently used glibc if possible.

Yes, see Changes in kernel 2.6.x source/Documentation/ tree