Messages in this thread Patch in this message | | | Date | Sun, 30 Apr 2006 01:28:18 +0200 | From | Arnd Bergmann <> | Subject | [PATCH 06/13] powerpc: fix 64k pages on non-hypervisor |
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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
The page size encoding passed to tlbie is incorrect for new-style large pages. This fixes it.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com> --- 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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