Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | Date | Mon, 17 Feb 2003 09:01:25 -0800 | From | "Martin J. Bligh" <> | Subject | Re: 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.
Not unless we have NUM_CPUS > BITS_PER_LONG it's not. Please don't change that. > Also, PHYSADDR_TO_NID() needs to parenthesize its argument.
Fair enough.
> -- 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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