[PATCH v3 1/5] powerpc/mm: set the radix linear page mapping size

Reza Arbab arbab at linux.vnet.ibm.com
Fri Dec 16 06:50:39 AEDT 2016


This was defaulting to 4K, regardless of PAGE_SIZE.

Signed-off-by: Reza Arbab <arbab at linux.vnet.ibm.com>
---
 arch/powerpc/mm/pgtable-radix.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/powerpc/mm/pgtable-radix.c b/arch/powerpc/mm/pgtable-radix.c
index 623a0dc..54bd70e 100644
--- a/arch/powerpc/mm/pgtable-radix.c
+++ b/arch/powerpc/mm/pgtable-radix.c
@@ -351,8 +351,10 @@ void __init radix__early_init_mmu(void)
 #ifdef CONFIG_PPC_64K_PAGES
 	/* PAGE_SIZE mappings */
 	mmu_virtual_psize = MMU_PAGE_64K;
+	mmu_linear_psize = MMU_PAGE_64K;
 #else
 	mmu_virtual_psize = MMU_PAGE_4K;
+	mmu_linear_psize = MMU_PAGE_4K;
 #endif
 
 #ifdef CONFIG_SPARSEMEM_VMEMMAP
-- 
1.8.3.1



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