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| author | David S. Miller <davem@davemloft.net> | 2006-01-31 18:33:25 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-03-20 01:11:24 -0800 |
| commit | 3487d1d4414fbfab5d98ec559e6f84f55520cb15 (patch) | |
| tree | b85ac7e9d8c07bd3c8a9d314d650b04cdf1ccc96 /arch/sparc64/kernel/tsb.S | |
| parent | 6b6d017235acad3ee1681140795593723bb9b9df (diff) | |
| download | op-kernel-dev-3487d1d4414fbfab5d98ec559e6f84f55520cb15.zip op-kernel-dev-3487d1d4414fbfab5d98ec559e6f84f55520cb15.tar.gz | |
[SPARC64]: Kill PROM locked TLB entry preservation code.
It is totally unnecessary complexity. After we take over
the trap table, we handle all PROM tlb misses fully.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/kernel/tsb.S')
| -rw-r--r-- | arch/sparc64/kernel/tsb.S | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/sparc64/kernel/tsb.S b/arch/sparc64/kernel/tsb.S index c153229..c4e7740 100644 --- a/arch/sparc64/kernel/tsb.S +++ b/arch/sparc64/kernel/tsb.S @@ -178,13 +178,6 @@ __tsb_context_switch: brz %o2, 9f nop - /* We use entry 61 for this locked entry. This is the spitfire - * TLB entry number, and luckily cheetah masks the value with - * 15 ending us up with entry 13 which is what we want in that - * case too. - * - * XXX Interactions with prom_world()... - */ sethi %hi(sparc64_highest_unlocked_tlb_ent), %o4 mov TLB_TAG_ACCESS, %g1 lduw [%o4 + %lo(sparc64_highest_unlocked_tlb_ent)], %g2 |
