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* get_insn_opcode broken in the 64-bit kernel
@ 2002-10-21  8:05 Carsten Langgaard
  0 siblings, 0 replies; only message in thread
From: Carsten Langgaard @ 2002-10-21  8:05 UTC (permalink / raw)
  To: Ralf Baechle, linux-mips

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The get_insn_opcode is broken in the 64-bit kernel, the patch below fix
the problem.

/Carsten


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[-- Attachment #2: get_insn_opcode.patch --]
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Index: arch/mips64/kernel/traps.c
===================================================================
RCS file: /home/cvs/linux/arch/mips64/kernel/traps.c,v
retrieving revision 1.30.2.33
diff -u -r1.30.2.33 traps.c
--- arch/mips64/kernel/traps.c	2 Oct 2002 14:45:46 -0000	1.30.2.33
+++ arch/mips64/kernel/traps.c	21 Oct 2002 08:03:45 -0000
@@ -463,11 +463,11 @@
 
 static inline int get_insn_opcode(struct pt_regs *regs, unsigned int *opcode)
 {
-	unsigned long *epc;
+	unsigned int *epc;
 
-	epc = (unsigned long *) regs->cp0_epc +
+	epc = (unsigned int *) regs->cp0_epc +
 	      ((regs->cp0_cause & CAUSEF_BD) != 0);
-	if (!get_user(opcode, epc))
+	if (!get_user(*opcode, epc))
 		return 0;
 
 	force_sig(SIGSEGV, current);

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