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powerpc/mm/hash/4k: Don't use 64K page size for vmemmap with 4K pagesize 

With hash translation and 4K PAGE_SIZE config, we need to make sure we don't
use 64K page size for vmemmap.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Aneesh Kumar K.V 2019-07-01 20:04:41 +05:30 committed by Michael Ellerman
parent b8c8a524cc
commit 78c9498885
1 changed files with 1 additions and 3 deletions
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4
arch/powerpc/mm/book3s64/hash_utils.c
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@ -688,10 +688,8 @@ static void __init htab_init_page_sizes(void)
if (mmu_psize_defs[MMU_PAGE_16M].shift &&
memblock_phys_mem_size() >= 0x40000000)
mmu_vmemmap_psize = MMU_PAGE_16M;
else if (mmu_psize_defs[MMU_PAGE_64K].shift)
mmu_vmemmap_psize = MMU_PAGE_64K;
else
mmu_vmemmap_psize = MMU_PAGE_4K;
mmu_vmemmap_psize = mmu_virtual_psize;
#endif /* CONFIG_SPARSEMEM_VMEMMAP */
printk(KERN_DEBUG "Page orders: linear mapping = %d, "