[MIPS] signals: Share even more code.

[powerpc.git] / arch / mips / kernel / signal.c

diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index b2e9ab1..adbfb95 100644 (file)
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -398,7 +398,7 @@ badframe:
 }
 
 #ifdef CONFIG_TRAD_SIGNALS
-int setup_frame(struct k_sigaction * ka, struct pt_regs *regs,
+static int setup_frame(struct k_sigaction * ka, struct pt_regs *regs,
        int signr, sigset_t *set)
 {
        struct sigframe __user *frame;
@@ -443,7 +443,7 @@ give_sigsegv:
 }
 #endif
 
-int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs,
+static int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs,
        int signr, sigset_t *set, siginfo_t *info)
 {
        struct rt_sigframe __user *frame;
@@ -501,6 +501,14 @@ give_sigsegv:
        return -EFAULT;
 }
 
+struct mips_abi mips_abi = {
+#ifdef CONFIG_TRAD_SIGNALS
+       .setup_frame    = setup_frame,
+#endif
+       .setup_rt_frame = setup_rt_frame,
+       .restart        = __NR_restart_syscall
+};
+
 static int handle_signal(unsigned long sig, siginfo_t *info,
        struct k_sigaction *ka, sigset_t *oldset, struct pt_regs *regs)
 {
@@ -539,7 +547,7 @@ static int handle_signal(unsigned long sig, siginfo_t *info,
        return ret;
 }
 
-void do_signal(struct pt_regs *regs)
+static void do_signal(struct pt_regs *regs)
 {
        struct k_sigaction ka;
        sigset_t *oldset;
@@ -589,7 +597,7 @@ void do_signal(struct pt_regs *regs)
                        regs->cp0_epc -= 8;
                }
                if (regs->regs[2] == ERESTART_RESTARTBLOCK) {
-                       regs->regs[2] = __NR_restart_syscall;
+                       regs->regs[2] = current->thread.abi->restart;
                        regs->regs[7] = regs->regs[26];
                        regs->cp0_epc -= 4;
                }
@@ -615,5 +623,5 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, void *unused,
 {
        /* deal with pending signal delivery */
        if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK))
-               current->thread.abi->do_signal(regs);
+               do_signal(regs);
 }