The routine __create_pgd_mapping() does nothing except calling init_pgd(),
which has no other callers. So fold the latter into the former. Also, drop
a comment that has gone stale.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
---
arch/arm64/mm/mmu.c | 24 +++++---------------
1 file changed, 6 insertions(+), 18 deletions(-)
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index f233c885042d..8cf4da36909a 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -240,16 +240,14 @@ static void alloc_init_pud(pgd_t *pgd, unsigned long addr, unsigned long end,
pud_clear_fixmap();
}
-/*
- * Create the page directory entries and any necessary page tables for the
- * mapping specified by 'md'.
- */
-static void init_pgd(pgd_t *pgd, phys_addr_t phys, unsigned long virt,
- phys_addr_t size, pgprot_t prot,
- phys_addr_t (*pgtable_alloc)(void),
- bool allow_block_mappings)
+static void __create_pgd_mapping(pgd_t *pgdir, phys_addr_t phys,
+ unsigned long virt, phys_addr_t size,
+ pgprot_t prot,
+ phys_addr_t (*pgtable_alloc)(void),
+ bool allow_block_mappings)
{
unsigned long addr, length, end, next;
+ pgd_t *pgd = pgd_offset_raw(pgdir, virt);
/*
* If the virtual and physical address don't have the same offset
@@ -281,16 +279,6 @@ static phys_addr_t late_pgtable_alloc(void)
return __pa(ptr);
}
-static void __create_pgd_mapping(pgd_t *pgdir, phys_addr_t phys,
- unsigned long virt, phys_addr_t size,
- pgprot_t prot,
- phys_addr_t (*alloc)(void),
- bool allow_block_mappings)
-{
- init_pgd(pgd_offset_raw(pgdir, virt), phys, virt, size, prot, alloc,
- allow_block_mappings);
-}
-
/*
* This function can only be used to modify existing table entries,
* without allocating new levels of table. Note that this permits the
--
2.7.4
--
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