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| author | Ralf Baechle <ralf@linux-mips.org> | 2007-01-19 14:35:14 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-01-24 19:23:21 +0000 |
| commit | a0b6218037b5cf50737a7dc0fc5464ea3f8781cd (patch) | |
| tree | 66924812bfa647b43d55f1450fa58d244ae56857 | |
| parent | 89c07fd14fe857c223b042a857a08c3ea46b92eb (diff) | |
| download | op-kernel-dev-a0b6218037b5cf50737a7dc0fc5464ea3f8781cd.zip op-kernel-dev-a0b6218037b5cf50737a7dc0fc5464ea3f8781cd.tar.gz | |
[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.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c index 44238ab..c37e83b 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); |
