2 files changed, 12 insertions, 0 deletions

diff --git a/arch/parisc/include/asm/compat.h b/arch/parisc/include/asm/compat.h
index 0448a2c8eafb..3387307cc33e 100644
--- a/arch/parisc/include/asm/compat.h
+++ b/arch/parisc/include/asm/compat.h
@@ -183,6 +183,13 @@ typedef struct compat_siginfo {
                         int _band;      /* POLL_IN, POLL_OUT, POLL_MSG */
                         int _fd;
                 } _sigpoll;
+
+                /* SIGSYS */
+                struct {
+                        compat_uptr_t _call_addr; /* calling user insn */
+                        int _syscall;   /* triggering system call number */
+                        compat_uint_t _arch;    /* AUDIT_ARCH_* of syscall */
+                } _sigsys;
         } _sifields;
 } compat_siginfo_t;
 
diff --git a/arch/parisc/kernel/signal32.c b/arch/parisc/kernel/signal32.c
index 984abbee71ca..c342b2e17492 100644
--- a/arch/parisc/kernel/signal32.c
+++ b/arch/parisc/kernel/signal32.c
@@ -371,6 +371,11 @@ copy_siginfo_to_user32 (compat_siginfo_t __user *to, const siginfo_t *from)
                         val = (compat_int_t)from->si_int;
                         err |= __put_user(val, &to->si_int);
                         break;
+                case __SI_SYS >> 16:
+                        err |= __put_user(ptr_to_compat(from->si_call_addr), &to->si_call_addr);
+                        err |= __put_user(from->si_syscall, &to->si_syscall);
+                        err |= __put_user(from->si_arch, &to->si_arch);
+                        break;
                 }
         }
         return err;