[PATCH v2 05/11] powerpc/64s/hash: Improve hash mmu printk messages
From: "Ritesh Harjani (IBM)" <ritesh.list@gmail.com>
Date: 2025-10-30 15:00:38
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
Let's use pr_info() instead of printk() in order to utilize the pr_fmt set to "hash-mmu:". This improves the debug messages that are spitted out during kernel bootup. Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Christophe Leroy <redacted> Cc: Paul Mackerras <redacted> Cc: Aneesh Kumar K.V <aneesh.kumar@kernel.org> Cc: Donet Tom <redacted> Cc: <redacted> Signed-off-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com> --- arch/powerpc/mm/book3s64/hash_utils.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c
index 0509c0a436d2..2fa98d26876a 100644
--- a/arch/powerpc/mm/book3s64/hash_utils.c
+++ b/arch/powerpc/mm/book3s64/hash_utils.c@@ -952,7 +952,7 @@ static int __init htab_dt_scan_hugepage_blocks(unsigned long node, block_size = be64_to_cpu(addr_prop[1]); if (block_size != (16 * GB)) return 0; - printk(KERN_INFO "Huge page(16GB) memory: " + pr_info("Huge page(16GB) memory: " "addr = 0x%lX size = 0x%lX pages = %d\n", phys_addr, block_size, expected_pages); if (phys_addr + block_size * expected_pages <= memblock_end_of_DRAM()) {
@@ -1135,7 +1135,7 @@ static void __init htab_init_page_sizes(void) mmu_vmemmap_psize = mmu_virtual_psize; #endif /* CONFIG_SPARSEMEM_VMEMMAP */ - printk(KERN_DEBUG "Page orders: linear mapping = %d, " + pr_info("Page orders: linear mapping = %d, " "virtual = %d, io = %d" #ifdef CONFIG_SPARSEMEM_VMEMMAP ", vmemmap = %d"
@@ -1313,7 +1313,7 @@ static void __init htab_initialize(void) if (mmu_has_feature(MMU_FTR_1T_SEGMENT)) { mmu_kernel_ssize = MMU_SEGSIZE_1T; mmu_highuser_ssize = MMU_SEGSIZE_1T; - printk(KERN_INFO "Using 1TB segments\n"); + pr_info("Using 1TB segments\n"); } if (stress_slb_enabled)
@@ -1869,7 +1869,7 @@ int hash_page_mm(struct mm_struct *mm, unsigned long ea, * in vmalloc space, so switch vmalloc * to 4k pages */ - printk(KERN_ALERT "Reducing vmalloc segment " + pr_alert("Reducing vmalloc segment " "to 4kB pages because of " "non-cacheable mapping\n"); psize = mmu_vmalloc_psize = MMU_PAGE_4K;
--
2.51.0