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arm64: mmu: make split_pud and fixup_executable static

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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>
This commit is contained in:
Jisheng Zhang 2015-11-12 20:04:43 +08:00 committed by Catalin Marinas
parent 29b8302b1a
commit 9a17a21334
1 changed files with 2 additions and 2 deletions
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4
arch/arm64/mm/mmu.c
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@ -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 */