linux-stable/arch/mips/include/asm/tlbdebug.h
James Hogan 3c865dd9c1 MIPS: Refactor dumping of TLB registers for r3k/r4k
The TLB registers are dumped in a couble of places:
 - sysrq_tlbdump_single() - when dumping TLB state.
 - do_mcheck() - in response to a machine check error.

The main TLB registers also differ between r3k and r4k, but r4k appears
to be assumed.

Refactor this code into a dump_tlb_regs() function, implemented for both
r3k and r4k, and used by both of the above functions.

Fixes: d1e9a4f547 ("MIPS: Add SysRq operation to dump TLBs on all CPUs")
Suggested-by: Maciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Maciej W. Rozycki <macro@linux-mips.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/10721/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-09-03 12:07:45 +02:00

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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2002 by Ralf Baechle
*/
#ifndef __ASM_TLBDEBUG_H
#define __ASM_TLBDEBUG_H
/*
* TLB debugging functions:
*/
extern void dump_tlb_regs(void);
extern void dump_tlb_all(void);
#endif /* __ASM_TLBDEBUG_H */