asmlinkage void do_ade(struct pt_regs *regs)
{
- extern int do_dsemulret(struct pt_regs *);
unsigned int __user *pc;
mm_segment_t seg;
- /*
- * Address errors may be deliberately induced by the FPU emulator to
- * retake control of the CPU after executing the instruction in the
- * delay slot of an emulated branch.
- */
- /* Terminate if exception was recognized as a delay slot return */
- if (do_dsemulret(regs))
- return;
-
- /* Otherwise handle as normal */
-
/*
* Did we catch a fault trying to load an instruction?
* Or are we running in MIPS16 mode?
return -ENODEV;
d = debugfs_create_u32("unaligned_instructions", S_IRUGO,
mips_debugfs_dir, &unaligned_instructions);
- if (IS_ERR(d))
- return PTR_ERR(d);
+ if (!d)
+ return -ENOMEM;
d = debugfs_create_u32("unaligned_action", S_IRUGO | S_IWUSR,
mips_debugfs_dir, &unaligned_action);
- if (IS_ERR(d))
- return PTR_ERR(d);
+ if (!d)
+ return -ENOMEM;
return 0;
}
__initcall(debugfs_unaligned);