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Diffstat (limited to 'arch/mips/kernel/kgdb.c')
-rw-r--r--arch/mips/kernel/kgdb.c25
1 files changed, 8 insertions, 17 deletions
diff --git a/arch/mips/kernel/kgdb.c b/arch/mips/kernel/kgdb.c
index eb6c0d582626..149100e1bc7c 100644
--- a/arch/mips/kernel/kgdb.c
+++ b/arch/mips/kernel/kgdb.c
@@ -207,7 +207,7 @@ void arch_kgdb_breakpoint(void)
".set\treorder");
}
-static void kgdb_call_nmi_hook(void *ignored)
+void kgdb_call_nmi_hook(void *ignored)
{
mm_segment_t old_fs;
@@ -219,13 +219,6 @@ static void kgdb_call_nmi_hook(void *ignored)
set_fs(old_fs);
}
-void kgdb_roundup_cpus(unsigned long flags)
-{
- local_irq_enable();
- smp_call_function(kgdb_call_nmi_hook, NULL, 0);
- local_irq_disable();
-}
-
static int compute_signal(int tt)
{
struct hard_trap_info *ht;
@@ -394,18 +387,16 @@ int kgdb_arch_handle_exception(int vector, int signo, int err_code,
return -1;
}
-struct kgdb_arch arch_kgdb_ops;
+const struct kgdb_arch arch_kgdb_ops = {
+#ifdef CONFIG_CPU_BIG_ENDIAN
+ .gdb_bpt_instr = { spec_op << 2, 0x00, 0x00, break_op },
+#else
+ .gdb_bpt_instr = { break_op, 0x00, 0x00, spec_op << 2 },
+#endif
+};
int kgdb_arch_init(void)
{
- union mips_instruction insn = {
- .r_format = {
- .opcode = spec_op,
- .func = break_op,
- }
- };
- memcpy(arch_kgdb_ops.gdb_bpt_instr, insn.byte, BREAK_INSTR_SIZE);
-
register_die_notifier(&kgdb_notifier);
return 0;