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MIPS: R3000: Fix debug output for Virtual page number

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Virtual page number of R3000 in entryhi is 20 bit from MSB. But in
dump_tlb(), the bit mask to read it from entryhi is 19 bit (0xffffe000).
The patch fixes that to 0xfffff000.

Signed-off-by: Isamu Mogi <isamu@leafytree.jp>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/8290/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Isamu Mogi 2014-10-30 22:07:36 +09:00 committed by Ralf Baechle
parent 0097761013
commit 491a48aa52
1 changed files with 2 additions and 2 deletions
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4
arch/mips/lib/r3k_dump_tlb.c
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@ -34,7 +34,7 @@ static void dump_tlb(int first, int last)
entrylo0 = read_c0_entrylo0();
/* Unused entries have a virtual address of KSEG0. */
if ((entryhi & 0xffffe000) != 0x80000000
if ((entryhi & 0xfffff000) != 0x80000000
&& (entryhi & 0xfc0) == asid) {
/*
* Only print entries in use
@ -43,7 +43,7 @@ static void dump_tlb(int first, int last)
printk("va=%08lx asid=%08lx"
" [pa=%06lx n=%d d=%d v=%d g=%d]",
(entryhi & 0xffffe000),
(entryhi & 0xfffff000),
entryhi & 0xfc0,
entrylo0 & PAGE_MASK,
(entrylo0 & (1 << 11)) ? 1 : 0,