Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

[pandora-kernel.git] / arch / sh / kernel / traps.c

diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c
index 0948088..6701504 100644 (file)
--- a/arch/sh/kernel/traps.c
+++ b/arch/sh/kernel/traps.c
@@ -103,6 +103,7 @@ void die(const char * str, struct pt_regs * regs, long err)
                         (unsigned long)task_stack_page(current));
 
        bust_spinlocks(0);
+       add_taint(TAINT_DIE);
        spin_unlock_irq(&die_lock);
 
        if (kexec_should_crash(current))
@@ -584,7 +585,7 @@ uspace_segv:
                info.si_signo = SIGBUS;
                info.si_errno = 0;
                info.si_code = si_code;
-               info.si_addr = (void *) address;
+               info.si_addr = (void __user *)address;
                force_sig_info(SIGBUS, &info, current);
        } else {
                if (regs->pc & 1)
@@ -617,7 +618,7 @@ uspace_segv:
  */
 int is_dsp_inst(struct pt_regs *regs)
 {
-       unsigned short inst;
+       unsigned short inst = 0;
 
        /*
         * Safe guard if DSP mode is already enabled or we're lacking
@@ -645,7 +646,6 @@ asmlinkage void do_divide_error(unsigned long r4, unsigned long r5,
                                unsigned long r6, unsigned long r7,
                                struct pt_regs __regs)
 {
-       struct pt_regs *regs = RELOC_HIDE(&__regs, 0);
        siginfo_t info;
 
        switch (r4) {
@@ -854,9 +854,14 @@ void __init trap_init(void)
        set_exception_table_evt(0x800, do_reserved_inst);
        set_exception_table_evt(0x820, do_illegal_slot_inst);
 #elif defined(CONFIG_SH_FPU)
+#ifdef CONFIG_CPU_SUBTYPE_SHX3
+       set_exception_table_evt(0xd80, do_fpu_state_restore);
+       set_exception_table_evt(0xda0, do_fpu_state_restore);
+#else
        set_exception_table_evt(0x800, do_fpu_state_restore);
        set_exception_table_evt(0x820, do_fpu_state_restore);
 #endif
+#endif
 
 #ifdef CONFIG_CPU_SH2
        set_exception_table_vec(TRAP_ADDRESS_ERROR, address_error_handler);