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[MIPS] tlbex: Cleanup handling of R2 hazards in TLB handlers.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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Ralf Baechle committed Jan 29, 2008
1 parent 6920df4 commit 161548b
Showing 1 changed file with 6 additions and 8 deletions.
14 changes: 6 additions & 8 deletions arch/mips/mm/tlbex.c
Original file line number Diff line number Diff line change
Expand Up @@ -860,6 +860,12 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l,
case tlb_indexed: tlbw = i_tlbwi; break;
}

if (cpu_has_mips_r2) {
i_ehb(p);
tlbw(p);
return;
}

switch (current_cpu_type()) {
case CPU_R4000PC:
case CPU_R4000SC:
Expand Down Expand Up @@ -935,14 +941,6 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l,
tlbw(p);
break;

case CPU_4KEC:
case CPU_24K:
case CPU_34K:
case CPU_74K:
i_ehb(p);
tlbw(p);
break;

case CPU_RM9000:
/*
* When the JTLB is updated by tlbwi or tlbwr, a subsequent
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