s390/set_memory: generate all set_memory() functions

The set_memory() functions all follow the same pattern. Use a macro to
generate them, and in result remove a bit of code.

Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>

Author: hcahca

arch/s390/include/asm/set_memory.h

@@ -26,41 +26,21 @@ enum {
 
 int __set_memory(unsigned long addr, int numpages, unsigned long flags);
 
-static inline int set_memory_ro(unsigned long addr, int numpages)
-{
-	return __set_memory(addr, numpages, SET_MEMORY_RO);
-}
-
-static inline int set_memory_rw(unsigned long addr, int numpages)
-{
-	return __set_memory(addr, numpages, SET_MEMORY_RW);
-}
-
-static inline int set_memory_nx(unsigned long addr, int numpages)
-{
-	return __set_memory(addr, numpages, SET_MEMORY_NX);
-}
-
-static inline int set_memory_x(unsigned long addr, int numpages)
-{
-	return __set_memory(addr, numpages, SET_MEMORY_X);
-}
-
 #define set_memory_rox set_memory_rox
-static inline int set_memory_rox(unsigned long addr, int numpages)
-{
-	return __set_memory(addr, numpages, SET_MEMORY_RO | SET_MEMORY_X);
-}
 
-static inline int set_memory_rwnx(unsigned long addr, int numpages)
-{
-	return __set_memory(addr, numpages, SET_MEMORY_RW | SET_MEMORY_NX);
+#define __SET_MEMORY_FUNC(fname, flags)				\
+static inline int fname(unsigned long addr, int numpages)	\
+{								\
+	return __set_memory(addr, numpages, (flags));		\
 }
 
-static inline int set_memory_4k(unsigned long addr, int numpages)
-{
-	return __set_memory(addr, numpages, SET_MEMORY_4K);
-}
+__SET_MEMORY_FUNC(set_memory_ro, SET_MEMORY_RO)
+__SET_MEMORY_FUNC(set_memory_rw, SET_MEMORY_RW)
+__SET_MEMORY_FUNC(set_memory_nx, SET_MEMORY_NX)
+__SET_MEMORY_FUNC(set_memory_x, SET_MEMORY_X)
+__SET_MEMORY_FUNC(set_memory_rox, SET_MEMORY_RO | SET_MEMORY_X)
+__SET_MEMORY_FUNC(set_memory_rwnx, SET_MEMORY_RW | SET_MEMORY_NX)
+__SET_MEMORY_FUNC(set_memory_4k, SET_MEMORY_4K)
 
 int set_direct_map_invalid_noflush(struct page *page);
 int set_direct_map_default_noflush(struct page *page);