From: Benjamin Herrenschmidt <[email protected]>
The page size encoding passed to tlbie is incorrect for
new-style large pages. This fixes it.
Signed-off-by: Benjamin Herrenschmidt <[email protected]>
Signed-off-by: Arnd Bergmann <[email protected]>
---
Index: linus-2.6/arch/powerpc/mm/hash_native_64.c
===================================================================
--- linus-2.6.orig/arch/powerpc/mm/hash_native_64.c 2006-04-29 22:47:55.000000000 +0200
+++ linus-2.6/arch/powerpc/mm/hash_native_64.c 2006-04-29 22:53:42.000000000 +0200
@@ -52,7 +52,7 @@
default:
penc = mmu_psize_defs[psize].penc;
va &= ~((1ul << mmu_psize_defs[psize].shift) - 1);
- va |= (0x7f >> (8 - penc)) << 12;
+ va |= penc << 12;
asm volatile("tlbie %0,1" : : "r" (va) : "memory");
break;
}
@@ -74,7 +74,7 @@
default:
penc = mmu_psize_defs[psize].penc;
va &= ~((1ul << mmu_psize_defs[psize].shift) - 1);
- va |= (0x7f >> (8 - penc)) << 12;
+ va |= penc << 12;
asm volatile(".long 0x7c000224 | (%0 << 11) | (1 << 21)"
: : "r"(va) : "memory");
break;
--
-
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