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-rw-r--r--arch/arm64/mm/mmu.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 1681430ecab7..12feac701d8e 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -295,18 +295,6 @@ static void alloc_init_cont_pmd(pud_t *pudp, unsigned long addr,
} while (addr = next, addr != end);
}
-static inline bool use_1G_block(unsigned long addr, unsigned long next,
- unsigned long phys)
-{
- if (PAGE_SHIFT != 12)
- return false;
-
- if (((addr | next | phys) & ~PUD_MASK) != 0)
- return false;
-
- return true;
-}
-
static void alloc_init_pud(pgd_t *pgdp, unsigned long addr, unsigned long end,
phys_addr_t phys, pgprot_t prot,
phys_addr_t (*pgtable_alloc)(int),
@@ -345,7 +333,8 @@ static void alloc_init_pud(pgd_t *pgdp, unsigned long addr, unsigned long end,
/*
* For 4K granule only, attempt to put down a 1GB block
*/
- if (use_1G_block(addr, next, phys) &&
+ if (pud_sect_supported() &&
+ ((addr | next | phys) & ~PUD_MASK) == 0 &&
(flags & NO_BLOCK_MAPPINGS) == 0) {
pud_set_huge(pudp, phys, prot);