X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-parisc%2Fpgalloc.h;h=fc987a1c12a88828d66c9c322da3d0a514fd5143;hb=9a38a83880c224c6a3fd973ac9ae30a043487f0f;hp=3122fad38a1b766417ac8dd38f510ff181424f71;hpb=536ea4e4198eeaa5a73fb734ea675e621609bb7e;p=linux-2.6-omap-h63xx.git

diff --git a/include/asm-parisc/pgalloc.h b/include/asm-parisc/pgalloc.h
index 3122fad38a1..fc987a1c12a 100644
--- a/include/asm-parisc/pgalloc.h
+++ b/include/asm-parisc/pgalloc.h
@@ -14,7 +14,7 @@
  * Here (for 64 bit kernels) we implement a Hybrid L2/L3 scheme: we
  * allocate the first pmd adjacent to the pgd.  This means that we can
  * subtract a constant offset to get to it.  The pmd and pgd sizes are
- * arranged so that a single pmd covers 4GB (giving a full LP64
+ * arranged so that a single pmd covers 4GB (giving a full 64-bit
  * process access to 8TB) so our lookups are effectively L2 for the
  * first 4GB of the kernel (i.e. for all ILP32 processes and all the
  * kernel for machines with under 4GB of memory) */
@@ -26,7 +26,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
 
 	if (likely(pgd != NULL)) {
 		memset(pgd, 0, PAGE_SIZE<<PGD_ALLOC_ORDER);
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 		actual_pgd += PTRS_PER_PGD;
 		/* Populate first pmd with allocated memory.  We mark it
 		 * with PxD_FLAG_ATTACHED as a signal to the system that this
@@ -43,9 +43,9 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
 	return actual_pgd;
 }
 
-static inline void pgd_free(pgd_t *pgd)
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 {
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	pgd -= PTRS_PER_PGD;
 #endif
 	free_pages((unsigned long)pgd, PGD_ALLOC_ORDER);
@@ -70,9 +70,9 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
 	return pmd;
 }
 
-static inline void pmd_free(pmd_t *pmd)
+static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
 {
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	if(pmd_flag(*pmd) & PxD_FLAG_ATTACHED)
 		/* This is the permanent pmd attached to the pgd;
 		 * cannot free it */
@@ -91,7 +91,7 @@ static inline void pmd_free(pmd_t *pmd)
  */
 
 #define pmd_alloc_one(mm, addr)		({ BUG(); ((pmd_t *)2); })
-#define pmd_free(x)			do { } while (0)
+#define pmd_free(mm, x)			do { } while (0)
 #define pgd_populate(mm, pmd, pte)	BUG()
 
 #endif
@@ -99,7 +99,7 @@ static inline void pmd_free(pmd_t *pmd)
 static inline void
 pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte)
 {
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	/* preserve the gateway marker if this is the beginning of
 	 * the permanent pmd */
 	if(pmd_flag(*pmd) & PxD_FLAG_ATTACHED)
@@ -115,11 +115,14 @@ pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte)
 
 #define pmd_populate(mm, pmd, pte_page) \
 	pmd_populate_kernel(mm, pmd, page_address(pte_page))
+#define pmd_pgtable(pmd) pmd_page(pmd)
 
-static inline struct page *
+static inline pgtable_t
 pte_alloc_one(struct mm_struct *mm, unsigned long address)
 {
 	struct page *page = alloc_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO);
+	if (page)
+		pgtable_page_ctor(page);
 	return page;
 }
 
@@ -130,12 +133,16 @@ pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr)
 	return pte;
 }
 
-static inline void pte_free_kernel(pte_t *pte)
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
 	free_page((unsigned long)pte);
 }
 
-#define pte_free(page)	pte_free_kernel(page_address(page))
+static inline void pte_free(struct mm_struct *mm, struct page *pte)
+{
+	pgtable_page_dtor(pte);
+	pte_free_kernel(mm, page_address(pte));
+}
 
 #define check_pgt_cache()	do { } while (0)