[PATCH v2 4/8] execmem: move execmem_force_rw() and execmem_restore_rox() before use

[Mike Rapoport]

From: "Mike Rapoport (Microsoft)" <r...@kernel.org>

to avoid static declarations.

Signed-off-by: Mike Rapoport (Microsoft) <r...@kernel.org>
---
 mm/execmem.c | 44 +++++++++++++++++++++-----------------------
 1 file changed, 21 insertions(+), 23 deletions(-)

diff --git a/mm/execmem.c b/mm/execmem.c
index 4670e97f8e4e..056d3caaf4a1 100644
--- a/mm/execmem.c
+++ b/mm/execmem.c
@@ -137,6 +137,27 @@ static int execmem_set_direct_map_valid(struct vm_struct 
*vm, bool valid)
        return err;
 }
 
+static int execmem_force_rw(void *ptr, size_t size)
+{
+       unsigned int nr = PAGE_ALIGN(size) >> PAGE_SHIFT;
+       unsigned long addr = (unsigned long)ptr;
+       int ret;
+
+       ret = set_memory_nx(addr, nr);
+       if (ret)
+               return ret;
+
+       return set_memory_rw(addr, nr);
+}
+
+int execmem_restore_rox(void *ptr, size_t size)
+{
+       unsigned int nr = PAGE_ALIGN(size) >> PAGE_SHIFT;
+       unsigned long addr = (unsigned long)ptr;
+
+       return set_memory_rox(addr, nr);
+}
+
 static void execmem_cache_clean(struct work_struct *work)
 {
        struct maple_tree *free_areas = &execmem_cache.free_areas;
@@ -328,8 +349,6 @@ static inline void *pending_free_clear(void *ptr)
        return (void *)((unsigned long)ptr & ~PENDING_FREE_MASK);
 }
 
-static int execmem_force_rw(void *ptr, size_t size);
-
 static int __execmem_cache_free(struct ma_state *mas, void *ptr, gfp_t 
gfp_mask)
 {
        size_t size = mas_range_len(mas);
@@ -415,27 +434,6 @@ static bool execmem_cache_free(void *ptr)
        return true;
 }
 
-static int execmem_force_rw(void *ptr, size_t size)
-{
-       unsigned int nr = PAGE_ALIGN(size) >> PAGE_SHIFT;
-       unsigned long addr = (unsigned long)ptr;
-       int ret;
-
-       ret = set_memory_nx(addr, nr);
-       if (ret)
-               return ret;
-
-       return set_memory_rw(addr, nr);
-}
-
-int execmem_restore_rox(void *ptr, size_t size)
-{
-       unsigned int nr = PAGE_ALIGN(size) >> PAGE_SHIFT;
-       unsigned long addr = (unsigned long)ptr;
-
-       return set_memory_rox(addr, nr);
-}
-
 #else /* CONFIG_ARCH_HAS_EXECMEM_ROX */
 /*
  * when ROX cache is not used the permissions defined by architectures for
-- 
2.47.2