[SPARC]: Trivial annotations in sparc signal.c / svr4.h

Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc/kernel/signal.c

@@ -535,7 +535,7 @@ setup_frame(struct sigaction *sa, struct pt_regs *regs, int signr, sigset_t *old
 			sig_address = NULL;
 		}
 	}
-	err |= __put_user((long)sig_address, &sframep->sig_address);
+	err |= __put_user((unsigned long)sig_address, &sframep->sig_address);
 	err |= __put_user(sig_code, &sframep->sig_code);
 	err |= __put_user(sc, &sframep->sig_scptr);
 	if (err)
@@ -832,7 +832,7 @@ setup_svr4_frame(struct sigaction *sa, unsigned long pc, unsigned long npc,
 	 *    to flush the user windows.
 	 */
 	for (window = 0; window < tp->w_saved; window++) {
-		err |= __put_user((int *) &(gw->win[window]), &gw->winptr[window]);
+		err |= __put_user((int __user *) &(gw->win[window]), &gw->winptr[window]);
 		err |= __copy_to_user(&gw->win[window],
 				      &tp->reg_window[window],
 				      sizeof(svr4_rwindow_t));

include/asm-sparc/svr4.h

@@ -49,7 +49,7 @@ typedef struct {
 
 typedef struct {
 	int            count;
-	int            *winptr [SVR4_MAXWIN]; /* pointer to the windows */
+	int            __user *winptr [SVR4_MAXWIN]; /* pointer to the windows */
 	svr4_rwindow_t win[SVR4_MAXWIN];      /* the windows */
 } svr4_gwindows_t;
 
@@ -72,7 +72,7 @@ typedef struct {
 /* Machine dependent context */
 typedef struct {
 	svr4_gregset_t   greg;	/* registers 0..19 (see top) */
-	svr4_gwindows_t  *gwin;	/* may point to register windows */
+	svr4_gwindows_t  __user *gwin;	/* may point to register windows */
 	svr4_fregset_t   freg;	/* floating point registers */
 	svr4_xrs_t       xrs;	/* mhm? */
 	long             pad[19];
@@ -86,7 +86,7 @@ enum svr4_stack_flags {
 
 /* signal stack exection place, unsupported */
 typedef struct svr4_stack_t {
-        char *sp;
+        char __user *sp;
         int  size;
         int  flags;
 } svr4_stack_t;