xfs: remove __psint_t and __psunsigned_t

Replace uses of __psint_t with the proper uintptr_t and ptrdiff_t types,
and remove the defintions of __psint_t and __psunsigned_t.

Signed-off-by: Christoph Hellwig <[e-mail]>
Reviewed-by: Brian Foster <[e-mail]>
Signed-off-by: Dave Chinner <[e-mail]>

fs/xfs/xfs_extfree_item.c

···
 
 	xfs_log_item_init(mp, &efip->efi_item, XFS_LI_EFI, &xfs_efi_item_ops);
 	efip->efi_format.efi_nextents = nextents;
-	efip->efi_format.efi_id = (__psint_t)(void*)efip;
+	efip->efi_format.efi_id = (uintptr_t)(void *)efip;
 	atomic_set(&efip->efi_next_extent, 0);
 	atomic_set(&efip->efi_refcount, 2);
 

fs/xfs/xfs_linux.h

···
 typedef __u32			xfs_dev_t;
 typedef __u32			xfs_nlink_t;
 
-/* __psint_t is the same size as a pointer */
-#if (BITS_PER_LONG == 32)
-typedef __int32_t __psint_t;
-typedef __uint32_t __psunsigned_t;
-#elif (BITS_PER_LONG == 64)
-typedef __int64_t __psint_t;
-typedef __uint64_t __psunsigned_t;
-#else
-#error BITS_PER_LONG must be 32 or 64
-#endif
-
 #include "xfs_types.h"
 
 #include "kmem.h"

fs/xfs/xfs_log.c

···
 	xlog_in_core_2_t	*xhdr;
 	xfs_caddr_t		ptr;
 	xfs_caddr_t		base_ptr;
-	__psint_t		field_offset;
+	ptrdiff_t		field_offset;
 	__uint8_t		clientid;
 	int			len, i, j, k, op_len;
 	int			idx;
···
 		ophead = (xlog_op_header_t *)ptr;
 
 		/* clientid is only 1 byte */
-		field_offset = (__psint_t)
+		field_offset = (ptrdiff_t)
 			       ((xfs_caddr_t)&(ophead->oh_clientid) - base_ptr);
 		if (!syncing || (field_offset & 0x1ff)) {
 			clientid = ophead->oh_clientid;
···
 				(unsigned long)field_offset);
 
 		/* check length */
-		field_offset = (__psint_t)
+		field_offset = (ptrdiff_t)
 			       ((xfs_caddr_t)&(ophead->oh_len) - base_ptr);
 		if (!syncing || (field_offset & 0x1ff)) {
 			op_len = be32_to_cpu(ophead->oh_len);
 		} else {
-			idx = BTOBBT((__psint_t)&ophead->oh_len -
-				    (__psint_t)iclog->ic_datap);
+			idx = BTOBBT((uintptr_t)&ophead->oh_len -
+				    (uintptr_t)iclog->ic_datap);
 			if (idx >= (XLOG_HEADER_CYCLE_SIZE / BBSIZE)) {
 				j = idx / (XLOG_HEADER_CYCLE_SIZE / BBSIZE);
 				k = idx % (XLOG_HEADER_CYCLE_SIZE / BBSIZE);

fs/xfs/xfs_trans_ail.c

···
 {
 	struct xfs_log_item	*lip = cur->item;
 
-	if ((__psint_t)lip & 1)
+	if ((uintptr_t)lip & 1)
 		lip = xfs_ail_min(ailp);
 	if (lip)
 		cur->item = xfs_ail_next(ailp, lip);
···
 	list_for_each_entry(cur, &ailp->xa_cursors, list) {
 		if (cur->item == lip)
 			cur->item = (struct xfs_log_item *)
-					((__psint_t)cur->item | 1);
+					((uintptr_t)cur->item | 1);
 	}
 }
 
···
 	 * find the place in the AIL where the items belong.
 	 */
 	lip = cur ? cur->item : NULL;
-	if (!lip || (__psint_t) lip & 1)
+	if (!lip || (uintptr_t)lip & 1)
 		lip = __xfs_trans_ail_cursor_last(ailp, lsn);
 
 	/*