Messages in this thread Patch in this message | | | Date | Sun, 16 Feb 2003 23:51:07 -0800 | From | William Lee Irwin III <> | Subject | asm-i386/numaq.h fixes |
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As can be seen from:
http://www-3.ibm.com/software/data/db2/benchmarks/050300.html
MAX_NUMNODES is 16 on NUMA-Q, not 8.
Also, PHYSADDR_TO_NID() needs to parenthesize its argument.
-- wli
===== include/asm-i386/numaq.h 1.5 vs edited ===== --- 1.5/include/asm-i386/numaq.h Tue Jan 7 03:11:19 2003 +++ edited/include/asm-i386/numaq.h Sun Feb 16 23:47:34 2003 @@ -37,8 +37,8 @@ #define PAGES_PER_ELEMENT (16777216/256) #define pfn_to_pgdat(pfn) NODE_DATA(pfn_to_nid(pfn)) -#define PHYSADDR_TO_NID(pa) pfn_to_nid(pa >> PAGE_SHIFT) -#define MAX_NUMNODES 8 +#define PHYSADDR_TO_NID(pa) pfn_to_nid((pa) >> PAGE_SHIFT) +#define MAX_NUMNODES 16 extern int pfn_to_nid(unsigned long); extern void get_memcfg_numaq(void); #define get_memcfg_numa() get_memcfg_numaq() - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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