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author | James Hogan <james.hogan@imgtec.com> | 2015-07-15 15:17:43 (GMT) |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2015-09-03 10:07:45 (GMT) |
commit | 3c865dd9c1d64046877112451f13db2cb46d4d28 (patch) | |
tree | a56689e5e3b8aa1296f81c1640fd71a02d471964 /arch/mips/mm | |
parent | 0f6ce77538c3f0628acdeee30738e4c8fe08d7e2 (diff) | |
download | linux-3c865dd9c1d64046877112451f13db2cb46d4d28.tar.xz |
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: d1e9a4f54735 ("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>
Diffstat (limited to 'arch/mips/mm')
-rw-r--r-- | arch/mips/mm/tlb-r3k.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/mm/tlb-r3k.c b/arch/mips/mm/tlb-r3k.c index 2b75b8f..b4f366f 100644 --- a/arch/mips/mm/tlb-r3k.c +++ b/arch/mips/mm/tlb-r3k.c @@ -36,7 +36,7 @@ extern void build_tlb_refill_handler(void); "nop\n\t" \ ".set pop\n\t") -static int r3k_have_wired_reg; /* Should be in cpu_data? */ +int r3k_have_wired_reg; /* Should be in cpu_data? */ /* TLB operations. */ static void local_flush_tlb_from(int entry) |