ARM: 8238/1: mm: Refine set_memory_* functions

set_memory_* functions have same implementation
except memory attribute.

This patch makes to use common function for these, and pull out
the functions into arch/arm/mm/pageattr.c like arm64 did.
It will reduce code size and enhance the readability.

Signed-off-by: Jungseung Lee <js07.lee@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 0 insertions, 38 deletions

diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index b590a4c..f86ce1a 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -356,44 +356,6 @@ const struct mem_type *get_mem_type(unsigned int type)
 }
 EXPORT_SYMBOL(get_mem_type);
 
-#define PTE_SET_FN(_name, pteop) \
-static int pte_set_##_name(pte_t *ptep, pgtable_t token, unsigned long addr, \
-			void *data) \
-{ \
-	pte_t pte = pteop(*ptep); \
-\
-	set_pte_ext(ptep, pte, 0); \
-	return 0; \
-} \
-
-#define SET_MEMORY_FN(_name, callback) \
-int set_memory_##_name(unsigned long addr, int numpages) \
-{ \
-	unsigned long start = addr; \
-	unsigned long size = PAGE_SIZE*numpages; \
-	unsigned end = start + size; \
-\
-	if (start < MODULES_VADDR || start >= MODULES_END) \
-		return -EINVAL;\
-\
-	if (end < MODULES_VADDR || end >= MODULES_END) \
-		return -EINVAL; \
-\
-	apply_to_page_range(&init_mm, start, size, callback, NULL); \
-	flush_tlb_kernel_range(start, end); \
-	return 0;\
-}
-
-PTE_SET_FN(ro, pte_wrprotect)
-PTE_SET_FN(rw, pte_mkwrite)
-PTE_SET_FN(x, pte_mkexec)
-PTE_SET_FN(nx, pte_mknexec)
-
-SET_MEMORY_FN(ro, pte_set_ro)
-SET_MEMORY_FN(rw, pte_set_rw)
-SET_MEMORY_FN(x, pte_set_x)
-SET_MEMORY_FN(nx, pte_set_nx)
-
 /*
  * Adjust the PMD section entries according to the CPU in use.
  */