[PARISC] Remove hardcoded uses of PAGE_SIZE

Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>

arch/parisc/hpux/gate.S

@@ -20,7 +20,7 @@
 	.import hpux_call_table
 	.import hpux_syscall_exit,code
 
-	.align 4096
+	.align	PAGE_SIZE
 ENTRY(hpux_gateway_page)
 	nop
 #ifdef CONFIG_64BIT
@@ -103,5 +103,5 @@ syscall_nosys:
 	ldo	-ENOSYS(%r0),%r28
 ENDPROC(hpux_gateway_page)
 
-	.align 4096
+	.align	PAGE_SIZE
 ENTRY(end_hpux_gateway_page)

arch/parisc/kernel/entry.S

@@ -652,7 +652,7 @@
 
 	.text
 
-	.align 4096
+	.align	PAGE_SIZE
 
 ENTRY(fault_vector_20)
 	/* First vector is invalid (0) */
@@ -904,7 +904,7 @@ ENDPROC(_switch_to)
 	 *
 	 */
 
-	.align 4096
+	.align	PAGE_SIZE
 
 ENTRY(syscall_exit_rfi)
 	mfctl   %cr30,%r16

arch/parisc/kernel/hpmc.S

@@ -55,13 +55,13 @@
 	 * IODC requires 7K byte stack.  That leaves 1K byte for os_hpmc.
 	 */
 
-	.align 4096
+	.align	PAGE_SIZE
 hpmc_stack:
 	.block 16384
 
 #define HPMC_IODC_BUF_SIZE 0x8000
 
-	.align 4096
+	.align	PAGE_SIZE
 hpmc_iodc_buf:
 	.block HPMC_IODC_BUF_SIZE
 

arch/parisc/kernel/init_task.c

@@ -49,7 +49,7 @@ EXPORT_SYMBOL(init_mm);
  * way process stacks are handled. This is done by having a special
  * "init_task" linker map entry..
  */
-unsigned char interrupt_stack[ISTACK_SIZE] __attribute__ ((section("init_istack"), aligned(4096)));
+unsigned char interrupt_stack[ISTACK_SIZE] __attribute__ ((section("init_istack"), aligned(PAGE_SIZE)));
 union thread_union init_thread_union
 	__attribute__((aligned(128))) __attribute__((__section__(".data.init_task"))) =
 		{ INIT_THREAD_INFO(init_task) };

arch/parisc/kernel/syscall.S

@@ -637,7 +637,7 @@ END(sys_call_table64)
 		will use this set of locks 
 	*/
 	.section .data
-	.align 4096
+	.align	PAGE_SIZE
 ENTRY(lws_lock_start)
 	/* lws locks */
 	.align 16