ppc64: fixes for 2.5.14

arch/ppc64/kernel/ioctl32.c

@@ -4336,8 +4336,6 @@ COMPATIBLE_IOCTL(RNDCLEARPOOL),
 COMPATIBLE_IOCTL(HCIDEVUP),
 COMPATIBLE_IOCTL(HCIDEVDOWN),
 COMPATIBLE_IOCTL(HCIDEVRESET),
-COMPATIBLE_IOCTL(HCIRESETSTAT),
-COMPATIBLE_IOCTL(HCIGETINFO),
 COMPATIBLE_IOCTL(HCIGETDEVLIST),
 COMPATIBLE_IOCTL(HCISETRAW),
 COMPATIBLE_IOCTL(HCISETSCAN),

include/asm-ppc64/fcntl.h

@@ -26,7 +26,7 @@
 #define O_DIRECTORY      040000	/* must be a directory */
 #define O_NOFOLLOW      0100000	/* don't follow links */
 #define O_LARGEFILE     0200000
-#define O_DIRECT	0400000	/* direct disk access hint - currently ignored */
+#define O_DIRECT	0400000	/* direct disk access hint */
 
 #define F_DUPFD		0	/* dup */
 #define F_GETFD		1	/* get close_on_exec */

include/asm-ppc64/page.h

@@ -215,11 +215,14 @@ static inline int get_order(unsigned long size)
 #define __a2p(x) ((void *) absolute_to_phys(x))
 #define __a2v(x) ((void *) __va(absolute_to_phys(x)))
 
-#define virt_to_page(kaddr) (mem_map+(__pa((unsigned long)kaddr) >> PAGE_SHIFT))
+#define pfn_to_page(pfn)	(mem_map + (pfn))
+#define page_to_pfn(pfn)	((unsigned long)((pfn) - mem_map))
+#define virt_to_page(kaddr)	pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
 
-#define VALID_PAGE(page)    ((page - mem_map) < max_mapnr)
+#define pfn_valid(pfn)		((pfn) < max_mapnr)
+#define virt_addr_valid(kaddr)	pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
 
-#define MAP_NR(addr)        (__pa(addr) >> PAGE_SHIFT)
+#define MAP_NR(addr)		(__pa(addr) >> PAGE_SHIFT)
 
 #define VM_DATA_DEFAULT_FLAGS	(VM_READ | VM_WRITE | VM_EXEC | \
 				 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)

include/asm-ppc64/pgtable.h

@@ -167,24 +167,16 @@ extern unsigned long empty_zero_page[PAGE_SIZE/sizeof(unsigned long)];
  * Conversion functions: convert a page and protection to a page entry,
  * and a page entry and page directory to the page they refer to.
  *
- * mk_pte_phys takes a physical address as input 
- *
  * mk_pte takes a (struct page *) as input
  */
-
-#define mk_pte_phys(physpage,pgprot)                                      \
-({									  \
-	pte_t pte;							  \
-	pte_val(pte) = (((physpage)<<(PTE_SHIFT-PAGE_SHIFT)) | pgprot_val(pgprot)); \
-	pte;							          \
-})
-
-#define mk_pte(page,pgprot)                                               \
-({									  \
-	pte_t pte;							  \
-	pte_val(pte) = ((unsigned long)((page) - mem_map) << PTE_SHIFT) |   \
-                        pgprot_val(pgprot);                               \
-	pte;							          \
+#define mk_pte(page, pgprot)	pfn_pte(page_to_pfn(page), (pgprot))
+
+#define pfn_pte(pfn,pgprot)						\
+({									\
+	pte_t pte;							\
+	pte_val(pte) = ((unsigned long)(pfn) << PTE_SHIFT) |   		\
+                        pgprot_val(pgprot);				\
+	pte;								\
 })
 
 #define pte_modify(_pte, newprot) \
@@ -195,8 +187,8 @@ extern unsigned long empty_zero_page[PAGE_SIZE/sizeof(unsigned long)];
 
 /* pte_clear moved to later in this file */
 
-#define pte_pagenr(x)		((unsigned long)((pte_val(x) >> PTE_SHIFT)))
-#define pte_page(x)		(mem_map+pte_pagenr(x))
+#define pte_pfn(x)		((unsigned long)((pte_val(x) >> PTE_SHIFT)))
+#define pte_page(x)		pfn_to_page(pte_pfn(x))
 
 #define pmd_set(pmdp, ptep) 	(pmd_val(*(pmdp)) = (__ba_to_bpn(ptep)))
 #define pmd_none(pmd)		(!pmd_val(pmd))