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authorRalf Baechle <ralf@linux-mips.org>2007-01-19 14:35:14 +0000
committerRalf Baechle <ralf@linux-mips.org>2007-01-24 19:23:21 +0000
commita0b6218037b5cf50737a7dc0fc5464ea3f8781cd (patch)
tree66924812bfa647b43d55f1450fa58d244ae56857
parent89c07fd14fe857c223b042a857a08c3ea46b92eb (diff)
[MIPS] SMTC: Fix TLB sizing bug for TLB of 64 >= entries
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/kernel/smtc.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index 44238ab2fc99..c37e83b173e9 100644
--- 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);