patch-2.4.25 linux-2.4.25/include/asm-ia64/pgtable.h
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- Lines: 13
- Date:
2004-02-18 05:36:32.000000000 -0800
- Orig file:
linux-2.4.24/include/asm-ia64/pgtable.h
- Orig date:
2003-11-28 10:26:21.000000000 -0800
diff -urN linux-2.4.24/include/asm-ia64/pgtable.h linux-2.4.25/include/asm-ia64/pgtable.h
@@ -431,6 +431,12 @@
/* We provide our own get_unmapped_area to cope with VA holes for userland */
#define HAVE_ARCH_UNMAPPED_AREA
+#ifdef CONFIG_HUGETLB_PAGE
+#define HUGETLB_PGDIR_SHIFT (HPAGE_SHIFT + 2*(PAGE_SHIFT-3))
+#define HUGETLB_PGDIR_SIZE (__IA64_UL(1) << HUGETLB_PGDIR_SHIFT)
+#define HUGETLB_PGDIR_MASK (~(HUGETLB_PGDIR_SIZE-1))
+#endif
+
/*
* No page table caches to initialise
*/
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