[PATCH V2 09/10] powerpc/mm: Print formation regarding the the MMU mode

Aneesh Kumar K.V aneesh.kumar at linux.vnet.ibm.com
Thu Jun 9 00:25:57 AEST 2016


This helps in easily identifying the MMU mode with which the kernel
is operating.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar at linux.vnet.ibm.com>
---
 arch/powerpc/mm/hash_utils_64.c | 3 ++-
 arch/powerpc/mm/pgtable-radix.c | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index b2740c67e172..bf9b0b80bbfc 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -720,7 +720,7 @@ static void __init hash_init_partition_table(phys_addr_t hash_table,
 	 * For now UPRT is 0 for us.
 	 */
 	partition_tb->patb1 = 0;
-	DBG("Partition table %p\n", partition_tb);
+	pr_info("Partition table %p\n", partition_tb);
 	/*
 	 * update partition table control register,
 	 * 64 K size.
@@ -924,6 +924,7 @@ void __init hash__early_init_mmu(void)
 	 */
 	htab_initialize();
 
+	pr_info("Initializing hash mmu with SLB\n");
 	/* Initialize SLB management */
 	slb_initialize();
 }
diff --git a/arch/powerpc/mm/pgtable-radix.c b/arch/powerpc/mm/pgtable-radix.c
index 73aa402047ef..d6598cd1c3e6 100644
--- a/arch/powerpc/mm/pgtable-radix.c
+++ b/arch/powerpc/mm/pgtable-radix.c
@@ -185,7 +185,8 @@ static void __init radix_init_partition_table(void)
 	partition_tb = early_alloc_pgtable(1UL << PATB_SIZE_SHIFT);
 	partition_tb->patb0 = cpu_to_be64(rts_field | __pa(init_mm.pgd) |
 					  RADIX_PGD_INDEX_SIZE | PATB_HR);
-	printk("Partition table %p\n", partition_tb);
+	pr_info("Initializing Radix MMU\n");
+	pr_info("Partition table %p\n", partition_tb);
 
 	memblock_set_current_limit(MEMBLOCK_ALLOC_ANYWHERE);
 	/*
-- 
2.7.4



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