diff options
Diffstat (limited to 'arch/sh/mm/tlbflush_32.c')
-rw-r--r-- | arch/sh/mm/tlbflush_32.c | 19 |
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 | |||
123 | void 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 | } | ||