summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/mm
diff options
context:
space:
mode:
authorAneesh Kumar K.V2019-07-01 16:34:41 +0200
committerMichael Ellerman2019-07-04 16:27:20 +0200
commit78c949888549a6318ae420802703408caae999f5 (patch)
tree447b8e10d352e904c531737582429105814c07bc /arch/powerpc/mm
parentpowerpc/mm: Remove unused variable declaration (diff)
downloadkernel-qcow2-linux-78c949888549a6318ae420802703408caae999f5.tar.gz
kernel-qcow2-linux-78c949888549a6318ae420802703408caae999f5.tar.xz
kernel-qcow2-linux-78c949888549a6318ae420802703408caae999f5.zip
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>
Diffstat (limited to 'arch/powerpc/mm')
-rw-r--r--arch/powerpc/mm/book3s64/hash_utils.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c
index 1ff451892d7f..25a2cf32d544 100644
--- a/arch/powerpc/mm/book3s64/hash_utils.c
+++ b/arch/powerpc/mm/book3s64/hash_utils.c
@@ -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, "