patch-2.4.4 linux/arch/mips/kernel/signal.c

• Lines: 56
• Date: Fri Apr 13 20:26:07 2001
• Orig file: v2.4.3/linux/arch/mips/kernel/signal.c
• Orig date: Wed Jan 24 15:20:59 2001

diff -u --recursive --new-file v2.4.3/linux/arch/mips/kernel/signal.c linux/arch/mips/kernel/signal.c
@@ -31,8 +31,9 @@
 #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
 
 extern asmlinkage int do_signal(sigset_t *oldset, struct pt_regs *regs);
-extern asmlinkage int save_fp_context(struct sigcontext *sc);
-extern asmlinkage int restore_fp_context(struct sigcontext *sc);
+
+extern asmlinkage int (*save_fp_context)(struct sigcontext *sc);
+extern asmlinkage int (*restore_fp_context)(struct sigcontext *sc);
 
 extern asmlinkage void syscall_trace(void);
 
@@ -74,12 +75,12 @@
 /*
  * Atomically swap in the new signal mask, and wait for a signal.
  */
-asmlinkage inline int
-sys_sigsuspend(struct pt_regs regs)
+save_static_function(sys_sigsuspend);
+static_unused int
+_sys_sigsuspend(struct pt_regs regs)
 {
 	sigset_t *uset, saveset, newset;
 
-	save_static(&regs);
 	uset = (sigset_t *) regs.regs[4];
 	if (copy_from_user(&newset, uset, sizeof(sigset_t)))
 		return -EFAULT;
@@ -101,14 +102,14 @@
 	}
 }
 
-asmlinkage int
-sys_rt_sigsuspend(struct pt_regs regs)
+
+save_static_function(sys_rt_sigsuspend);
+static_unused int
+_sys_rt_sigsuspend(struct pt_regs regs)
 {
 	sigset_t *unewset, saveset, newset;
         size_t sigsetsize;
 
-	save_static(&regs);
-
 	/* XXX Don't preclude handling different sized sigset_t's.  */
 	sigsetsize = regs.regs[5];
 	if (sigsetsize != sizeof(sigset_t))
@@ -353,7 +354,7 @@
 	err |= __put_user(owned_fp, &sc->sc_ownedfp);
 
 	if (current->used_math) {	/* fp is active.  */
-		set_cp0_status(ST0_CU1, ST0_CU1);
+		set_cp0_status(ST0_CU1);
 		err |= save_fp_context(sc);
 		last_task_used_math = NULL;
 		regs->cp0_status &= ~ST0_CU1;