The only architecture that does not support SEGV_PKUERR is ia64 and
ia64 has not had 32bit support since some time in 2008. Therefore
copy_siginfo_to_user32 and copy_siginfo_from_user32 do not need to
include support for a missing SEGV_PKUERR.
Compile test on ia64.
Signed-off-by: "Eric W. Biederman" <ebied...@xmission.com>
---
kernel/signal.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/kernel/signal.c b/kernel/signal.c
index b87a9c21f698..376b42f26e6d 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -2888,12 +2888,9 @@ int __copy_siginfo_to_user32(struct compat_siginfo
__user *to,
new.si_lower = ptr_to_compat(from->si_lower);
new.si_upper = ptr_to_compat(from->si_upper);
}
-#ifdef SEGV_PKUERR
if ((from->si_signo == SIGSEGV) &&
(from->si_code == SEGV_PKUERR))
new.si_pkey = from->si_pkey;
-#endif
-
break;
case SIL_CHLD:
new.si_pid = from->si_pid;
@@ -2968,10 +2965,8 @@ int copy_siginfo_from_user32(struct siginfo *to,
to->si_lower = compat_ptr(from.si_lower);
to->si_upper = compat_ptr(from.si_upper);
}
-#ifdef SEGV_PKUERR
if ((from.si_signo == SIGSEGV) && (from.si_code == SEGV_PKUERR))
to->si_pkey = from.si_pkey;
-#endif
break;
case SIL_CHLD:
to->si_pid = from.si_pid;
--
2.14.1
