MIPS: Cleanup signal code initialization

[linux-2.6-block.git] / arch / mips / kernel / traps.c

diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 9fe21fb653051277bbaab61aee8a56fec07487ec..308e434608647a2b1f1df35a8486bb9c3275f25e 100644 (file)
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -1395,77 +1395,6 @@ void *set_vi_handler(int n, vi_handler_t addr)
        return set_vi_srs_handler(n, addr, 0);
 }
 
-/*
- * This is used by native signal handling
- */
-asmlinkage int (*save_fp_context)(struct sigcontext __user *sc);
-asmlinkage int (*restore_fp_context)(struct sigcontext __user *sc);
-
-extern asmlinkage int _save_fp_context(struct sigcontext __user *sc);
-extern asmlinkage int _restore_fp_context(struct sigcontext __user *sc);
-
-extern asmlinkage int fpu_emulator_save_context(struct sigcontext __user *sc);
-extern asmlinkage int fpu_emulator_restore_context(struct sigcontext __user *sc);
-
-#ifdef CONFIG_SMP
-static int smp_save_fp_context(struct sigcontext __user *sc)
-{
-       return raw_cpu_has_fpu
-              ? _save_fp_context(sc)
-              : fpu_emulator_save_context(sc);
-}
-
-static int smp_restore_fp_context(struct sigcontext __user *sc)
-{
-       return raw_cpu_has_fpu
-              ? _restore_fp_context(sc)
-              : fpu_emulator_restore_context(sc);
-}
-#endif
-
-static inline void signal_init(void)
-{
-#ifdef CONFIG_SMP
-       /* For now just do the cpu_has_fpu check when the functions are invoked */
-       save_fp_context = smp_save_fp_context;
-       restore_fp_context = smp_restore_fp_context;
-#else
-       if (cpu_has_fpu) {
-               save_fp_context = _save_fp_context;
-               restore_fp_context = _restore_fp_context;
-       } else {
-               save_fp_context = fpu_emulator_save_context;
-               restore_fp_context = fpu_emulator_restore_context;
-       }
-#endif
-}
-
-#ifdef CONFIG_MIPS32_COMPAT
-
-/*
- * This is used by 32-bit signal stuff on the 64-bit kernel
- */
-asmlinkage int (*save_fp_context32)(struct sigcontext32 __user *sc);
-asmlinkage int (*restore_fp_context32)(struct sigcontext32 __user *sc);
-
-extern asmlinkage int _save_fp_context32(struct sigcontext32 __user *sc);
-extern asmlinkage int _restore_fp_context32(struct sigcontext32 __user *sc);
-
-extern asmlinkage int fpu_emulator_save_context32(struct sigcontext32 __user *sc);
-extern asmlinkage int fpu_emulator_restore_context32(struct sigcontext32 __user *sc);
-
-static inline void signal32_init(void)
-{
-       if (cpu_has_fpu) {
-               save_fp_context32 = _save_fp_context32;
-               restore_fp_context32 = _restore_fp_context32;
-       } else {
-               save_fp_context32 = fpu_emulator_save_context32;
-               restore_fp_context32 = fpu_emulator_restore_context32;
-       }
-}
-#endif
-
 extern void cpu_cache_init(void);
 extern void tlb_init(void);
 extern void flush_tlb_handlers(void);
@@ -1779,11 +1708,6 @@ void __init trap_init(void)
        else
                memcpy((void *)(ebase + 0x080), &except_vec3_generic, 0x80);
 
-       signal_init();
-#ifdef CONFIG_MIPS32_COMPAT
-       signal32_init();
-#endif
-
        local_flush_icache_range(ebase, ebase + 0x400);
        flush_tlb_handlers();