Messages in this thread | | | Date | Wed, 8 Apr 2009 08:26:21 +0200 | From | Andi Kleen <> | Subject | Re: [PATCH] [2/16] POISON: Add page flag for poisoned pages |
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> > @@ -104,6 +107,9 @@ > > #ifdef CONFIG_IA64_UNCACHED_ALLOCATOR > > PG_uncached, /* Page has been mapped as uncached */ > > #endif > > +#ifdef CONFIG_MEMORY_FAILURE > > Is it necessary to have this under CONFIG_MEMORY_FAILURE?
That was mainly so that !MEMORY_FAILURE 32bits NUMA architectures who might not use sparsemap/vsparsemap get a few more zone bits in page flags to play with. Not sure those really exist, so it might be indeed redundant, but it seemed safer.
-Andi -- ak@linux.intel.com -- Speaking for myself only.
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