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yaml --- r: 264613 b: refs/heads/master c: d7c5d0d h: refs/heads/master i: 264611: 3201d55 v: v3
git-mirror · Oct 6, 2011 · 6699e04 · 6699e04
1 parent 16adc43
commit 6699e04
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Showing 3 changed files with 6 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 442e70c0b3536e832547eed89629435462f4b515
+refs/heads/master: d7c5d0dcffb3b5702d9477faceff4b8398e6fed0
diff --git a/trunk/arch/arm/include/asm/pgtable-2level-hwdef.h b/trunk/arch/arm/include/asm/pgtable-2level-hwdef.h
@@ -88,4 +88,6 @@
 #define PTE_SMALL_AP_URO_SRW	(_AT(pteval_t, 0xaa) << 4)
 #define PTE_SMALL_AP_URW_SRW	(_AT(pteval_t, 0xff) << 4)
 
+#define PHYS_MASK		(~0UL)
+
 #endif
diff --git a/trunk/arch/arm/include/asm/pgtable.h b/trunk/arch/arm/include/asm/pgtable.h
@@ -196,10 +196,10 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
 
 static inline pte_t *pmd_page_vaddr(pmd_t pmd)
 {
-	return __va(pmd_val(pmd) & PAGE_MASK);
+	return __va(pmd_val(pmd) & PHYS_MASK & (s32)PAGE_MASK);
 }
 
-#define pmd_page(pmd)		pfn_to_page(__phys_to_pfn(pmd_val(pmd)))
+#define pmd_page(pmd)		pfn_to_page(__phys_to_pfn(pmd_val(pmd) & PHYS_MASK))
 
 /* we don't need complex calculations here as the pmd is folded into the pgd */
 #define pmd_addr_end(addr,end)	(end)
@@ -220,7 +220,7 @@ static inline pte_t *pmd_page_vaddr(pmd_t pmd)
 #define pte_offset_map(pmd,addr)	(__pte_map(pmd) + pte_index(addr))
 #define pte_unmap(pte)			__pte_unmap(pte)
 
-#define pte_pfn(pte)		(pte_val(pte) >> PAGE_SHIFT)
+#define pte_pfn(pte)		((pte_val(pte) & PHYS_MASK) >> PAGE_SHIFT)
 #define pfn_pte(pfn,prot)	__pte(__pfn_to_phys(pfn) | pgprot_val(prot))
 
 #define pte_page(pte)		pfn_to_page(pte_pfn(pte))