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[MIPS] SMTC: Fix TLB sizing bug for TLB of 64 >= entries
author
Ralf Baechle
<ralf@linux-mips.org>
Fri, 19 Jan 2007 14:35:14 +0000
(14:35 +0000)
committer
Ralf Baechle
<ralf@linux-mips.org>
Wed, 24 Jan 2007 19:23:21 +0000
(19:23 +0000)
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/kernel/smtc.c
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diff --git
a/arch/mips/kernel/smtc.c
b/arch/mips/kernel/smtc.c
index 44238ab2fc99ff803836e263f42e7a2860fd3996..c37e83b173e9d077eb6f79653aa56455d8886c4f 100644
(file)
--- a/
arch/mips/kernel/smtc.c
+++ b/
arch/mips/kernel/smtc.c
@@
-270,9
+270,12
@@
void smtc_configure_tlb(void)
* of their initialization in smtc_cpu_setup().
*/
- tlbsiz = tlbsiz & 0x3f; /* MIPS32 limits TLB indices to 64 */
- cpu_data[0].tlbsize = tlbsiz;
+ /* MIPS32 limits TLB indices to 64 */
+ if (tlbsiz > 64)
+ tlbsiz = 64;
+ cpu_data[0].tlbsize = current_cpu_data.tlbsize = tlbsiz;
smtc_status |= SMTC_TLB_SHARED;
+ local_flush_tlb_all();
printk("TLB of %d entry pairs shared by %d VPEs\n",
tlbsiz, vpes);