arm64: mmu: make split_pud and fixup_executable static

split_pud and fixup_executable are only called from within mmu.c, so
they can be declared static.

Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 5e23de53b747..e3f563c81c48 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -165,7 +165,7 @@ static void alloc_init_pte(pmd_t *pmd, unsigned long addr,
         } while (addr != end);
 }
 
-void split_pud(pud_t *old_pud, pmd_t *pmd)
+static void split_pud(pud_t *old_pud, pmd_t *pmd)
 {
         unsigned long addr = pud_pfn(*old_pud) << PAGE_SHIFT;
         pgprot_t prot = __pgprot(pud_val(*old_pud) ^ addr);
@@ -447,7 +447,7 @@ static void __init map_mem(void)
         memblock_set_current_limit(MEMBLOCK_ALLOC_ANYWHERE);
 }
 
-void __init fixup_executable(void)
+static void __init fixup_executable(void)
 {
 #ifdef CONFIG_DEBUG_RODATA
         /* now that we are actually fully mapped, make the start/end more fine grained */