#ifdef CONFIG_X86_NUMAQ
if (get_memcfg_numaq())
return;
-#elif CONFIG_ACPI_SRAT
+#elif defined(CONFIG_ACPI_SRAT)
if (get_memcfg_from_srat())
return;
#endif
* Following are macros that each numa implmentation must define.
*/
-/*
- * Given a kernel address, find the home node of the underlying memory.
- */
-#define kvaddr_to_nid(kaddr) pfn_to_nid(__pa(kaddr) >> PAGE_SHIFT)
-
#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn)
#define node_end_pfn(nid) \
({ \
__pgdat->node_start_pfn + __pgdat->node_spanned_pages; \
})
-#define local_mapnr(kvaddr) \
-({ \
- unsigned long __pfn = __pa(kvaddr) >> PAGE_SHIFT; \
- (__pfn - node_start_pfn(pfn_to_nid(__pfn))); \
-})
-
/* XXX: FIXME -- wli */
#define kern_addr_valid(kaddr) (0)