Messages in this thread | | | Date | Thu, 14 May 2009 09:57:47 -0400 | From | Christoph Hellwig <> | Subject | Re: [PATCH] x86: Extend test_and_set_bit() test_and_clean_bit() to 64 bits in X86_64 |
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On Wed, May 13, 2009 at 04:17:27PM +0800, Sheng Yang wrote: > This fix 44/45 bit width memory can't boot up issue. The reason is > free_bootmem_node()->mark_bootmem_node()->__free() use test_and_clean_bit() to > clean node_bootmem_map, but for 44bits width address, the idx set bit 31 (43 - > 12), which consider as a nagetive value for bts.
Should we really have different prototypes for these helpers on different architectures?
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