aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh/mm/tlbflush_32.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/mm/tlbflush_32.c')
-rw-r--r--arch/sh/mm/tlbflush_32.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/arch/sh/mm/tlbflush_32.c b/arch/sh/mm/tlbflush_32.c
index 004bb3f25b5f..3fbe03ce8fe3 100644
--- a/arch/sh/mm/tlbflush_32.c
+++ b/arch/sh/mm/tlbflush_32.c
@@ -119,22 +119,3 @@ void local_flush_tlb_mm(struct mm_struct *mm)
119 local_irq_restore(flags); 119 local_irq_restore(flags);
120 } 120 }
121} 121}
122
123void local_flush_tlb_all(void)
124{
125 unsigned long flags, status;
126
127 /*
128 * Flush all the TLB.
129 *
130 * Write to the MMU control register's bit:
131 * TF-bit for SH-3, TI-bit for SH-4.
132 * It's same position, bit #2.
133 */
134 local_irq_save(flags);
135 status = __raw_readl(MMUCR);
136 status |= 0x04;
137 __raw_writel(status, MMUCR);
138 ctrl_barrier();
139 local_irq_restore(flags);
140}