MIPS: Mask out limit field when calculating wired entry count

[karo-tx-linux.git] / arch / mips / mm / init.c

diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 3a6edecc3f385e4bd897750aa66488623f60411e..e86ebcf5c071f8c9d9737b9d1d1e21cd95204212 100644 (file)
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -118,7 +118,7 @@ static void *__kmap_pgprot(struct page *page, unsigned long addr, pgprot_t prot)
                writex_c0_entrylo1(entrylo);
        }
 #endif
-       tlbidx = read_c0_wired();
+       tlbidx = num_wired_entries();
        write_c0_wired(tlbidx + 1);
        write_c0_index(tlbidx);
        mtc0_tlbw_hazard();
@@ -147,7 +147,7 @@ void kunmap_coherent(void)
 
        local_irq_save(flags);
        old_ctx = read_c0_entryhi();
-       wired = read_c0_wired() - 1;
+       wired = num_wired_entries() - 1;
        write_c0_wired(wired);
        write_c0_index(wired);
        write_c0_entryhi(UNIQUE_ENTRYHI(wired));