MIPS: R3000: Fix debug output for Virtual page number

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>

diff --git a/arch/mips/lib/r3k_dump_tlb.c b/arch/mips/lib/r3k_dump_tlb.c
index 91615c2ef0cf969baeff215ca3d8a627e3851d2f..1ef365ab3cd3bfd93cafe61d6cef6fa919644d22 100644 (file)
--- a/arch/mips/lib/r3k_dump_tlb.c
+++ b/arch/mips/lib/r3k_dump_tlb.c
@@ -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,