diff mbox

[for-4.8,06/12] powerpc/mm: Print formation regarding the the MMU mode

Message ID 1468402531-4914-7-git-send-email-aneesh.kumar@linux.vnet.ibm.com (mailing list archive)
State Accepted
Headers show

Commit Message

Aneesh Kumar K.V July 13, 2016, 9:35 a.m. UTC
This helps in easily identifying the MMU mode with which the kernel
is operating.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@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(-)

Comments

Balbir Singh July 14, 2016, 4:03 a.m. UTC | #1
On Wed, Jul 13, 2016 at 03:05:25PM +0530, Aneesh Kumar K.V wrote:
> This helps in easily identifying the MMU mode with which the kernel
> is operating.
> 
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@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 7e6d38e01645..b90fe2480089 100644
> --- a/arch/powerpc/mm/hash_utils_64.c
> +++ b/arch/powerpc/mm/hash_utils_64.c
> @@ -739,7 +739,7 @@ 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.
> @@ -943,6 +943,7 @@ void __init hash__early_init_mmu(void)
>  	 */
>  	htab_initialize();
>  
> +	pr_info("Initializing hash mmu with SLB\n");

Can we be consistent and use Hash MMU like for Radix MMU below

Balbir Singh
diff mbox

Patch

diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 7e6d38e01645..b90fe2480089 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -739,7 +739,7 @@  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.
@@ -943,6 +943,7 @@  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 f8a3bec315f7..366d1ea24465 100644
--- a/arch/powerpc/mm/pgtable-radix.c
+++ b/arch/powerpc/mm/pgtable-radix.c
@@ -182,7 +182,8 @@  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);
 	/*