[LTP] [PATCH] syscalls/mprotect04: Fix compilation error for ia64

[Petr Vorel <pvorel@suse.cz>]

Hi Jan,

> ----- Original Message -----
> > Fixes: 94f5be719 ("syscalls/mprotect04: align exec_func to 64 bytes")

> > Signed-off-by: Petr Vorel <pvorel@suse.cz>
> > ---
> > Hi,

> > or should we drop ia64 support as the architecture is obsolete?
> > Since we don't test this arch, there are some other build failures
> > (at least on old SLES I tested the patch).

> Thanks, I missed the ia64-specific code. RHEL dropped support for ia64 in RHEL6,
> and RHEL5 will likely be EOL in ~6 months, so I'm fine either way.
Thanks for a quick reply. So it's up to Cyril, whether keep the support or not.

> One note below.


> > Kind regards,
> > Petr

> >  testcases/kernel/syscalls/mprotect/mprotect04.c | 4 +++-
> >  1 file changed, 3 insertions(+), 1 deletion(-)

> > diff --git a/testcases/kernel/syscalls/mprotect/mprotect04.c
> > b/testcases/kernel/syscalls/mprotect/mprotect04.c
> > index a014ab6b4..d1991a2db 100644
> > --- a/testcases/kernel/syscalls/mprotect/mprotect04.c
> > +++ b/testcases/kernel/syscalls/mprotect/mprotect04.c
> > @@ -141,7 +141,7 @@ struct func_desc {
> >  	uint64_t glob_pointer;
> >  };

> > -static __attribute__((noinline)) void *get_func(void *mem)
> > +static __attribute__((noinline)) void *get_func(void *mem, uintptr_t
> > *func_page_offset LTP_ATTRIBUTE_UNUSED)
> >  {
> >  	static struct func_desc fdesc;

> > @@ -275,11 +275,13 @@ static void testfunc_protexec(void)
> >  	if (!func)
> >  		goto out;

> > +#ifndef __ia64__

> If you initialize func_page_offset to 0 in ia64 get_func(), then this ifdef
> is not needed. Either way:
This is obviously better, thanks!

> Acked-by: Jan Stancek <jstancek@redhat.com>

Kind regards,
Petr