use PAGESIZE rather than PAGE_SIZE in user.h bits

align with commit c9c2cd3e69.

arch/i386/bits/user.h

@@ -37,8 +37,8 @@ struct user {
 	int				u_debugreg[8];
 };
 
-#define PAGE_MASK		(~(PAGE_SIZE-1))
-#define NBPG			PAGE_SIZE
+#define PAGE_MASK		(~(PAGESIZE-1))
+#define NBPG			PAGESIZE
 #define UPAGES			1
 #define HOST_TEXT_START_ADDR	(u.start_code)
 #define HOST_STACK_END_ADDR	(u.start_stack + u.u_ssize * NBPG)

arch/s390x/bits/user.h

@@ -54,8 +54,8 @@ struct user {
 	char u_comm[32];
 };
 
-#define PAGE_MASK            (~(PAGE_SIZE-1))
-#define NBPG                 PAGE_SIZE
+#define PAGE_MASK            (~(PAGESIZE-1))
+#define NBPG                 PAGESIZE
 #define UPAGES               1
 #define HOST_TEXT_START_ADDR (u.start_code)
 #define HOST_STACK_END_ADDR  (u.start_stack + u.u_ssize * NBPG)

arch/x32/bits/user.h

@@ -34,8 +34,8 @@ struct user {
 	unsigned long			u_debugreg[8];
 };
 
-#define PAGE_MASK		(~(PAGE_SIZE-1))
-#define NBPG			PAGE_SIZE
+#define PAGE_MASK		(~(PAGESIZE-1))
+#define NBPG			PAGESIZE
 #define UPAGES			1
 #define HOST_TEXT_START_ADDR	(u.start_code)
 #define HOST_STACK_END_ADDR	(u.start_stack + u.u_ssize * NBPG)

arch/x86_64/bits/user.h

@@ -34,8 +34,8 @@ struct user {
 	unsigned long			u_debugreg[8];
 };
 
-#define PAGE_MASK		(~(PAGE_SIZE-1))
-#define NBPG			PAGE_SIZE
+#define PAGE_MASK		(~(PAGESIZE-1))
+#define NBPG			PAGESIZE
 #define UPAGES			1
 #define HOST_TEXT_START_ADDR	(u.start_code)
 #define HOST_STACK_END_ADDR	(u.start_stack + u.u_ssize * NBPG)