mm: Make the logging a bit more consistent

index 01f2b48..547e429 100644
@@ -2665,7 +2665,7 @@ void __init hugetlb_add_hstate(unsigned int order)
 	unsigned long i;
 
 	if (size_to_hstate(PAGE_SIZE << order)) {
-		pr_warning("hugepagesz= specified twice, ignoring\n");
+		pr_warn("hugepagesz= specified twice, ignoring\n");
 		return;
 	}
 	BUG_ON(hugetlb_max_hstate >= HUGE_MAX_HSTATE);

@@ -2701,8 +2701,7 @@ static int __init hugetlb_nrpages_setup(char *s)
 		mhp = &parsed_hstate->max_huge_pages;
 
 	if (mhp == last_mhp) {
-		pr_warning("hugepages= specified twice without "
-			   "interleaving hugepagesz=, ignoring\n");
+		pr_warn("hugepages= specified twice without interleaving hugepagesz=, ignoring\n");
 		return 1;
 	}
 

@@ -3502,8 +3501,8 @@ static int hugetlb_no_page(struct mm_struct *mm, struct vm_area_struct *vma,
 	 * COW. Warn that such a situation has occurred as it may not be obvious
 	 */
 	if (is_vma_resv_set(vma, HPAGE_RESV_UNMAPPED)) {
-		pr_warning("PID %d killed due to inadequate hugepage pool\n",
-			   current->pid);
+		pr_warn("PID %d killed due to inadequate hugepage pool\n",
+			current->pid);
 		return ret;
 	}
 

index 25c0ad3..a81cd76 100644
@@ -276,7 +276,7 @@ static void kmemleak_disable(void);
  * Print a warning and dump the stack trace.
  */
 #define kmemleak_warn(x...)	do {		\
-	pr_warning(x);				\
+	pr_warn(x);				\
 	dump_stack();				\
 	kmemleak_warning = 1;			\
 } while (0)

@@ -543,7 +543,7 @@ static struct kmemleak_object *create_object(unsigned long ptr, size_t size,
 
 	object = kmem_cache_alloc(object_cache, gfp_kmemleak_mask(gfp));
 	if (!object) {
-		pr_warning("Cannot allocate a kmemleak_object structure\n");
+		pr_warn("Cannot allocate a kmemleak_object structure\n");
 		kmemleak_disable();
 		return NULL;
 	}

@@ -764,7 +764,7 @@ static void add_scan_area(unsigned long ptr, size_t size, gfp_t gfp)
 
 	area = kmem_cache_alloc(scan_area_cache, gfp_kmemleak_mask(gfp));
 	if (!area) {
-		pr_warning("Cannot allocate a scan area\n");
+		pr_warn("Cannot allocate a scan area\n");
 		goto out;
 	}
 

@@ -1515,7 +1515,7 @@ static void start_scan_thread(void)
 		return;
 	scan_thread = kthread_run(kmemleak_scan_thread, NULL, "kmemleak");
 	if (IS_ERR(scan_thread)) {
-		pr_warning("Failed to create the scan thread\n");
+		pr_warn("Failed to create the scan thread\n");
 		scan_thread = NULL;
 	}
 }

@@ -1874,8 +1874,8 @@ void __init kmemleak_init(void)
 	scan_area_cache = KMEM_CACHE(kmemleak_scan_area, SLAB_NOLEAKTRACE);
 
 	if (crt_early_log > ARRAY_SIZE(early_log))
-		pr_warning("Early log buffer exceeded (%d), please increase "
-			   "DEBUG_KMEMLEAK_EARLY_LOG_SIZE\n", crt_early_log);
+		pr_warn("Early log buffer exceeded (%d), please increase DEBUG_KMEMLEAK_EARLY_LOG_SIZE\n",
+			crt_early_log);
 
 	/* the kernel is still in UP mode, so disabling the IRQs is enough */
 	local_irq_save(flags);

@@ -1960,7 +1960,7 @@ static int __init kmemleak_late_init(void)
 	dentry = debugfs_create_file("kmemleak", S_IRUGO, NULL, NULL,
 				     &kmemleak_fops);
 	if (!dentry)
-		pr_warning("Failed to create the debugfs kmemleak file\n");
+		pr_warn("Failed to create the debugfs kmemleak file\n");
 	mutex_lock(&scan_mutex);
 	start_scan_thread();
 	mutex_unlock(&scan_mutex);

index 998607a..847814b 100644
@@ -1033,8 +1033,8 @@ fail_unlock:
 	spin_unlock_irqrestore(&pcpu_lock, flags);
 fail:
 	if (!is_atomic && warn_limit) {
-		pr_warning("PERCPU: allocation failed, size=%zu align=%zu atomic=%d, %s\n",
-			   size, align, is_atomic, err);
+		pr_warn("PERCPU: allocation failed, size=%zu align=%zu atomic=%d, %s\n",
+			size, align, is_atomic, err);
 		dump_stack();
 		if (!--warn_limit)
 			pr_info("PERCPU: limit reached, disable warning\n");

@@ -1723,7 +1723,7 @@ static int __init percpu_alloc_setup(char *str)
 		pcpu_chosen_fc = PCPU_FC_PAGE;
 #endif
 	else
-		pr_warning("PERCPU: unknown allocator %s specified\n", str);
+		pr_warn("PERCPU: unknown allocator %s specified\n", str);
 
 	return 0;
 }

@@ -2016,9 +2016,8 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size,
 
 	/* warn if maximum distance is further than 75% of vmalloc space */
 	if (max_distance > VMALLOC_TOTAL * 3 / 4) {
-		pr_warning("PERCPU: max_distance=0x%zx too large for vmalloc "
-			   "space 0x%lx\n", max_distance,
-			   VMALLOC_TOTAL);
+		pr_warn("PERCPU: max_distance=0x%zx too large for vmalloc space 0x%lx\n",
+			max_distance, VMALLOC_TOTAL);
 #ifdef CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK
 		/* and fail if we have fallback */
 		rc = -EINVAL;

@@ -2100,8 +2099,8 @@ int __init pcpu_page_first_chunk(size_t reserved_size,
 
 			ptr = alloc_fn(cpu, PAGE_SIZE, PAGE_SIZE);
 			if (!ptr) {
-				pr_warning("PERCPU: failed to allocate %s page "
-					   "for cpu%u\n", psize_str, cpu);
+				pr_warn("PERCPU: failed to allocate %s page for cpu%u\n",
+					psize_str, cpu);
 				goto enomem;
 			}
 			/* kmemleak tracks the percpu allocations separately */

index 57312b5..2821500 100644
@@ -452,13 +452,11 @@ void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t dma)
 			}
 			spin_unlock_irqrestore(&pool->lock, flags);
 			if (pool->dev)
-				dev_err(pool->dev, "dma_pool_free %s, dma %Lx "
-					"already free\n", pool->name,
-					(unsigned long long)dma);
+				dev_err(pool->dev, "dma_pool_free %s, dma %Lx already free\n",
+					pool->name, (unsigned long long)dma);
 			else
-				printk(KERN_ERR "dma_pool_free %s, dma %Lx "
-					"already free\n", pool->name,
-					(unsigned long long)dma);
+				printk(KERN_ERR "dma_pool_free %s, dma %Lx already free\n",
+					pool->name, (unsigned long long)dma);
 			return;
 		}
 	}

index 5b38aa2..5b4a635 100644
@@ -171,8 +171,7 @@ static void set_recommended_min_free_kbytes(void)
 
 	if (recommended_min > min_free_kbytes) {
 		if (user_min_free_kbytes >= 0)
-			pr_info("raising min_free_kbytes from %d to %lu "
-				"to help transparent hugepage allocations\n",
+			pr_info("raising min_free_kbytes from %d to %lu to help transparent hugepage allocations\n",
 				min_free_kbytes, recommended_min);
 
 		min_free_kbytes = recommended_min;

index 12f222d..745aa8f 100644
@@ -214,8 +214,7 @@ static void kasan_report_error(struct kasan_access_info *info)
 	 */
 	kasan_disable_current();
 	spin_lock_irqsave(&report_lock, flags);
-	pr_err("================================="
-		"=================================\n");
+	pr_err("==================================================================\n");
 	if (info->access_addr <
 			kasan_shadow_to_mem((void *)KASAN_SHADOW_START)) {
 		if ((unsigned long)info->access_addr < PAGE_SIZE)

@@ -236,8 +235,7 @@ static void kasan_report_error(struct kasan_access_info *info)
 		print_address_description(info);
 		print_shadow_for_address(info->first_bad_addr);
 	}
-	pr_err("================================="
-		"=================================\n");
+	pr_err("==================================================================\n");
 	add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE);
 	spin_unlock_irqrestore(&report_lock, flags);
 	kasan_enable_current();

index 6f4f424..e5f8333 100644
@@ -20,8 +20,7 @@ void kmemcheck_alloc_shadow(struct page *page, int order, gfp_t flags, int node)
 	shadow = alloc_pages_node(node, flags | __GFP_NOTRACK, order);
 	if (!shadow) {
 		if (printk_ratelimit())
-			printk(KERN_ERR "kmemcheck: failed to allocate "
-				"shadow bitmap\n");
+			printk(KERN_ERR "kmemcheck: failed to allocate shadow bitmap\n");
 		return;
 	}
 

index a81cd76..e642992 100644
@@ -596,8 +596,7 @@ static struct kmemleak_object *create_object(unsigned long ptr, size_t size,
 		else if (parent->pointer + parent->size <= ptr)
 			link = &parent->rb_node.rb_right;
 		else {
-			kmemleak_stop("Cannot insert 0x%lx into the object "
-				      "search tree (overlaps existing)\n",
+			kmemleak_stop("Cannot insert 0x%lx into the object search tree (overlaps existing)\n",
 				      ptr);
 			/*
 			 * No need for parent->lock here since "parent" cannot

@@ -670,8 +669,8 @@ static void delete_object_part(unsigned long ptr, size_t size)
 	object = find_and_remove_object(ptr, 1);
 	if (!object) {
 #ifdef DEBUG
-		kmemleak_warn("Partially freeing unknown object at 0x%08lx "
-			      "(size %zu)\n", ptr, size);
+		kmemleak_warn("Partially freeing unknown object at 0x%08lx (size %zu)\n",
+			      ptr, size);
 #endif
 		return;
 	}

@@ -717,8 +716,8 @@ static void paint_ptr(unsigned long ptr, int color)
 
 	object = find_and_get_object(ptr, 0);
 	if (!object) {
-		kmemleak_warn("Trying to color unknown object "
-			      "at 0x%08lx as %s\n", ptr,
+		kmemleak_warn("Trying to color unknown object at 0x%08lx as %s\n",
+			      ptr,
 			      (color == KMEMLEAK_GREY) ? "Grey" :
 			      (color == KMEMLEAK_BLACK) ? "Black" : "Unknown");
 		return;

@@ -1463,8 +1462,8 @@ static void kmemleak_scan(void)
 	if (new_leaks) {
 		kmemleak_found_leaks = true;
 
-		pr_info("%d new suspected memory leaks (see "
-			"/sys/kernel/debug/kmemleak)\n", new_leaks);
+		pr_info("%d new suspected memory leaks (see /sys/kernel/debug/kmemleak)\n",
+			new_leaks);
 	}
 
 }

@@ -1795,8 +1794,7 @@ static void kmemleak_do_cleanup(struct work_struct *work)
 	if (!kmemleak_found_leaks)
 		__kmemleak_do_cleanup();
 	else
-		pr_info("Kmemleak disabled without freeing internal data. "
-			"Reclaim the memory with \"echo clear > /sys/kernel/debug/kmemleak\"\n");
+		pr_info("Kmemleak disabled without freeing internal data. Reclaim the memory with \"echo clear > /sys/kernel/debug/kmemleak\".\n");
 }
 
 static DECLARE_WORK(cleanup_work, kmemleak_do_cleanup);

index dfff740..673a2f5 100644
@@ -238,8 +238,7 @@ phys_addr_t __init_memblock memblock_find_in_range_node(phys_addr_t size,
 		 * so we use WARN_ONCE() here to see the stack trace if
 		 * fail happens.
 		 */
-		WARN_ONCE(1, "memblock: bottom-up allocation failed, "
-			     "memory hotunplug may be affected\n");
+		WARN_ONCE(1, "memblock: bottom-up allocation failed, memory hotunplug may be affected\n");
 	}
 
 	return __memblock_find_range_top_down(start, end, size, align, nid,

index e62aa07..7249497 100644
@@ -1970,8 +1970,7 @@ static int check_memblock_offlined_cb(struct memory_block *mem, void *arg)
 
 		beginpa = PFN_PHYS(section_nr_to_pfn(mem->start_section_nr));
 		endpa = PFN_PHYS(section_nr_to_pfn(mem->end_section_nr + 1))-1;
-		pr_warn("removing memory fails, because memory "
-			"[%pa-%pa] is onlined\n",
+		pr_warn("removing memory fails, because memory [%pa-%pa] is onlined\n",
 			&beginpa, &endpa);
 	}
 

index 26a8104..6c759ff 100644
@@ -2559,9 +2559,7 @@ static void __init check_numabalancing_enable(void)
 		set_numabalancing_state(numabalancing_override == 1);
 
 	if (num_online_nodes() > 1 && !numabalancing_override) {
-		pr_info("%s automatic NUMA balancing. "
-			"Configure with numa_balancing= or the "
-			"kernel.numa_balancing sysctl",
+		pr_info("%s automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl\n",
 			numabalancing_default ? "Enabling" : "Disabling");
 		set_numabalancing_state(numabalancing_default);
 	}

index b1e3013..bd2e1a53 100644
@@ -2525,9 +2525,8 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size,
 	unsigned long ret = -EINVAL;
 	struct file *file;
 
-	pr_warn_once("%s (%d) uses deprecated remap_file_pages() syscall. "
-			"See Documentation/vm/remap_file_pages.txt.\n",
-			current->comm, current->pid);
+	pr_warn_once("%s (%d) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt.\n",
+		     current->comm, current->pid);
 
 	if (prot)
 		return ret;

@@ -2893,8 +2892,7 @@ bool may_expand_vm(struct mm_struct *mm, vm_flags_t flags, unsigned long npages)
 	if (is_data_mapping(flags) &&
 	    mm->data_vm + npages > rlimit(RLIMIT_DATA) >> PAGE_SHIFT) {
 		if (ignore_rlimit_data)
-			pr_warn_once("%s (%d): VmData %lu exceed data ulimit "
-				     "%lu. Will be forbidden soon.\n",
+			pr_warn_once("%s (%d): VmData %lu exceed data ulimit %lu. Will be forbidden soon.\n",
 				     current->comm, current->pid,
 				     (mm->data_vm + npages) << PAGE_SHIFT,
 				     rlimit(RLIMIT_DATA));

index 5d5eca9..e7133d7 100644
@@ -391,8 +391,7 @@ static void dump_tasks(struct mem_cgroup *memcg, const nodemask_t *nodemask)
 static void dump_header(struct oom_control *oc, struct task_struct *p,
 			struct mem_cgroup *memcg)
 {
-	pr_warn("%s invoked oom-killer: gfp_mask=%#x(%pGg), order=%d, "
-			"oom_score_adj=%hd\n",
+	pr_warn("%s invoked oom-killer: gfp_mask=%#x(%pGg), order=%d, oom_score_adj=%hd\n",
 		current->comm, oc->gfp_mask, &oc->gfp_mask, oc->order,
 		current->signal->oom_score_adj);
 

index 1993894..e85becb 100644
@@ -4195,8 +4195,7 @@ static int __parse_numa_zonelist_order(char *s)
 		user_zonelist_order = ZONELIST_ORDER_ZONE;
 	} else {
 		printk(KERN_WARNING
-			"Ignoring invalid numa_zonelist_order value:  "
-			"%s\n", s);
+		       "Ignoring invalid numa_zonelist_order value:  %s\n", s);
 		return -EINVAL;
 	}
 	return 0;

@@ -4660,12 +4659,11 @@ void __ref build_all_zonelists(pg_data_t *pgdat, struct zone *zone)
 	else
 		page_group_by_mobility_disabled = 0;
 
-	pr_info("Built %i zonelists in %s order, mobility grouping %s.  "
-		"Total pages: %ld\n",
-			nr_online_nodes,
-			zonelist_order_name[current_zonelist_order],
-			page_group_by_mobility_disabled ? "off" : "on",
-			vm_total_pages);
+	pr_info("Built %i zonelists in %s order, mobility grouping %s.  Total pages: %ld\n",
+		nr_online_nodes,
+		zonelist_order_name[current_zonelist_order],
+		page_group_by_mobility_disabled ? "off" : "on",
+		vm_total_pages);
 #ifdef CONFIG_NUMA
 	pr_info("Policy zone: %s\n", zone_names[policy_zone]);
 #endif

@@ -6263,22 +6261,21 @@ void __init mem_init_print_info(const char *str)
 
 #undef	adj_init_size
 
-	pr_info("Memory: %luK/%luK available "
-	       "(%luK kernel code, %luK rwdata, %luK rodata, "
-	       "%luK init, %luK bss, %luK reserved, %luK cma-reserved"
+	pr_info("Memory: %luK/%luK available (%luK kernel code, %luK rwdata, %luK rodata, %luK init, %luK bss, %luK reserved, %luK cma-reserved"
 #ifdef	CONFIG_HIGHMEM
-	       ", %luK highmem"
+		", %luK highmem"
 #endif
-	       "%s%s)\n",
-	       nr_free_pages() << (PAGE_SHIFT-10), physpages << (PAGE_SHIFT-10),
-	       codesize >> 10, datasize >> 10, rosize >> 10,
-	       (init_data_size + init_code_size) >> 10, bss_size >> 10,
-	       (physpages - totalram_pages - totalcma_pages) << (PAGE_SHIFT-10),
-	       totalcma_pages << (PAGE_SHIFT-10),
+		"%s%s)\n",
+		nr_free_pages() << (PAGE_SHIFT - 10),
+		physpages << (PAGE_SHIFT - 10),
+		codesize >> 10, datasize >> 10, rosize >> 10,
+		(init_data_size + init_code_size) >> 10, bss_size >> 10,
+		(physpages - totalram_pages - totalcma_pages) << (PAGE_SHIFT - 10),
+		totalcma_pages << (PAGE_SHIFT - 10),
 #ifdef	CONFIG_HIGHMEM
-	       totalhigh_pages << (PAGE_SHIFT-10),
+		totalhigh_pages << (PAGE_SHIFT - 10),
 #endif
-	       str ? ", " : "", str ? str : "");
+		str ? ", " : "", str ? str : "");
 }
 
 /**

index 44ad1f0..ac3d8d1 100644
@@ -198,9 +198,8 @@ void __dump_page_owner(struct page *page)
 		return;
 	}
 
-	pr_alert("page allocated via order %u, migratetype %s, "
-			"gfp_mask %#x(%pGg)\n", page_ext->order,
-			migratetype_names[mt], gfp_mask, &gfp_mask);
+	pr_alert("page allocated via order %u, migratetype %s, gfp_mask %#x(%pGg)\n",
+		 page_ext->order, migratetype_names[mt], gfp_mask, &gfp_mask);
 	print_stack_trace(&trace, 0);
 
 	if (page_ext->last_migrate_reason != -1)

index 847814b..1571547 100644
@@ -888,8 +888,8 @@ static void __percpu *pcpu_alloc(size_t size, size_t align, bool reserved,
 	size = ALIGN(size, 2);
 
 	if (unlikely(!size || size > PCPU_MIN_UNIT_SIZE || align > PAGE_SIZE)) {
-		WARN(true, "illegal size (%zu) or align (%zu) for "
-		     "percpu allocation\n", size, align);
+		WARN(true, "illegal size (%zu) or align (%zu) for percpu allocation\n",
+		     size, align);
 		return NULL;
 	}
 

index b9ee775..7ee9532 100644
@@ -1565,11 +1565,9 @@ static void dump_line(char *data, int offset, int limit)
 	if (bad_count == 1) {
 		error ^= POISON_FREE;
 		if (!(error & (error - 1))) {
-			printk(KERN_ERR "Single bit error detected. Probably "
-					"bad RAM.\n");
+			printk(KERN_ERR "Single bit error detected. Probably bad RAM.\n");
 #ifdef CONFIG_X86
-			printk(KERN_ERR "Run memtest86+ or a similar memory "
-					"test tool.\n");
+			printk(KERN_ERR "Run memtest86+ or a similar memory test tool.\n");
 #else
 			printk(KERN_ERR "Run a memory test tool.\n");
 #endif

@@ -1692,11 +1690,9 @@ static void slab_destroy_debugcheck(struct kmem_cache *cachep,
 		}
 		if (cachep->flags & SLAB_RED_ZONE) {
 			if (*dbg_redzone1(cachep, objp) != RED_INACTIVE)
-				slab_error(cachep, "start of a freed object "
-					   "was overwritten");
+				slab_error(cachep, "start of a freed object was overwritten");
 			if (*dbg_redzone2(cachep, objp) != RED_INACTIVE)
-				slab_error(cachep, "end of a freed object "
-					   "was overwritten");
+				slab_error(cachep, "end of a freed object was overwritten");
 		}
 	}
 }

@@ -2397,11 +2393,9 @@ static void cache_init_objs_debug(struct kmem_cache *cachep, struct page *page)
 
 		if (cachep->flags & SLAB_RED_ZONE) {
 			if (*dbg_redzone2(cachep, objp) != RED_INACTIVE)
-				slab_error(cachep, "constructor overwrote the"
-					   " end of an object");
+				slab_error(cachep, "constructor overwrote the end of an object");
 			if (*dbg_redzone1(cachep, objp) != RED_INACTIVE)
-				slab_error(cachep, "constructor overwrote the"
-					   " start of an object");
+				slab_error(cachep, "constructor overwrote the start of an object");
 		}
 		/* need to poison the objs? */
 		if (cachep->flags & SLAB_POISON) {

@@ -2468,8 +2462,8 @@ static void slab_put_obj(struct kmem_cache *cachep,
 	/* Verify double free bug */
 	for (i = page->active; i < cachep->num; i++) {
 		if (get_free_obj(page, i) == objnr) {
-			printk(KERN_ERR "slab: double free detected in cache "
-					"'%s', objp %p\n", cachep->name, objp);
+			printk(KERN_ERR "slab: double free detected in cache '%s', objp %p\n",
+			       cachep->name, objp);
 			BUG();
 		}
 	}

@@ -2900,8 +2894,7 @@ static void *cache_alloc_debugcheck_after(struct kmem_cache *cachep,
 	if (cachep->flags & SLAB_RED_ZONE) {
 		if (*dbg_redzone1(cachep, objp) != RED_INACTIVE ||
 				*dbg_redzone2(cachep, objp) != RED_INACTIVE) {
-			slab_error(cachep, "double free, or memory outside"
-						" object was overwritten");
+			slab_error(cachep, "double free, or memory outside object was overwritten");
 			printk(KERN_ERR
 				"%p: redzone 1:0x%llx, redzone 2:0x%llx\n",
 				objp, *dbg_redzone1(cachep, objp),

@@ -4027,8 +4020,7 @@ void slabinfo_show_stats(struct seq_file *m, struct kmem_cache *cachep)
 		unsigned long node_frees = cachep->node_frees;
 		unsigned long overflows = cachep->node_overflow;
 
-		seq_printf(m, " : globalstat %7lu %6lu %5lu %4lu "
-			   "%4lu %4lu %4lu %4lu %4lu",
+		seq_printf(m, " : globalstat %7lu %6lu %5lu %4lu %4lu %4lu %4lu %4lu %4lu",
 			   allocs, high, grown,
 			   reaped, errors, max_freeable, node_allocs,
 			   node_frees, overflows);

index 8addc3c..e885e11 100644
@@ -726,8 +726,8 @@ void kmem_cache_destroy(struct kmem_cache *s)
 		err = shutdown_cache(s, &release, &need_rcu_barrier);
 
 	if (err) {
-		pr_err("kmem_cache_destroy %s: "
-		       "Slab cache still has objects\n", s->name);
+		pr_err("kmem_cache_destroy %s: Slab cache still has objects\n",
+		       s->name);
 		dump_stack();
 	}
 out_unlock:

@@ -1047,13 +1047,11 @@ static void print_slabinfo_header(struct seq_file *m)
 #else
 	seq_puts(m, "slabinfo - version: 2.1\n");
 #endif
-	seq_puts(m, "# name            <active_objs> <num_objs> <objsize> "
-		 "<objperslab> <pagesperslab>");
+	seq_puts(m, "# name            <active_objs> <num_objs> <objsize> <objperslab> <pagesperslab>");
 	seq_puts(m, " : tunables <limit> <batchcount> <sharedfactor>");
 	seq_puts(m, " : slabdata <active_slabs> <num_slabs> <sharedavail>");
 #ifdef CONFIG_DEBUG_SLAB
-	seq_puts(m, " : globalstat <listallocs> <maxobjs> <grown> <reaped> "
-		 "<error> <maxfreeable> <nodeallocs> <remotefrees> <alienoverflow>");
+	seq_puts(m, " : globalstat <listallocs> <maxobjs> <grown> <reaped> <error> <maxfreeable> <nodeallocs> <remotefrees> <alienoverflow>");
 	seq_puts(m, " : cpustat <allochit> <allocmiss> <freehit> <freemiss>");
 #endif
 	seq_putc(m, '\n');

index d86720d..d6a37eb1 100644
@@ -952,14 +952,14 @@ static int on_freelist(struct kmem_cache *s, struct page *page, void *search)
 		max_objects = MAX_OBJS_PER_PAGE;
 
 	if (page->objects != max_objects) {
-		slab_err(s, page, "Wrong number of objects. Found %d but "
-			"should be %d", page->objects, max_objects);
+		slab_err(s, page, "Wrong number of objects. Found %d but should be %d",
+			 page->objects, max_objects);
 		page->objects = max_objects;
 		slab_fix(s, "Number of objects adjusted.");
 	}
 	if (page->inuse != page->objects - nr) {
-		slab_err(s, page, "Wrong object count. Counter is %d but "
-			"counted were %d", page->inuse, page->objects - nr);
+		slab_err(s, page, "Wrong object count. Counter is %d but counted were %d",
+			 page->inuse, page->objects - nr);
 		page->inuse = page->objects - nr;
 		slab_fix(s, "Object count adjusted.");
 	}

@@ -1122,8 +1122,8 @@ static inline int free_consistency_checks(struct kmem_cache *s,
 
 	if (unlikely(s != page->slab_cache)) {
 		if (!PageSlab(page)) {
-			slab_err(s, page, "Attempt to free object(0x%p) "
-				"outside of slab", object);
+			slab_err(s, page, "Attempt to free object(0x%p) outside of slab",
+				 object);
 		} else if (!page->slab_cache) {
 			pr_err("SLUB <none>: no slab for object 0x%p.\n",
 			       object);

@@ -3456,10 +3456,9 @@ static int kmem_cache_open(struct kmem_cache *s, unsigned long flags)
 	free_kmem_cache_nodes(s);
 error:
 	if (flags & SLAB_PANIC)
-		panic("Cannot create slab %s size=%lu realsize=%u "
-			"order=%u offset=%u flags=%lx\n",
-			s->name, (unsigned long)s->size, s->size,
-			oo_order(s->oo), s->offset, flags);
+		panic("Cannot create slab %s size=%lu realsize=%u order=%u offset=%u flags=%lx\n",
+		      s->name, (unsigned long)s->size, s->size,
+		      oo_order(s->oo), s->offset, flags);
 	return -EINVAL;
 }
 

index b60802b..d3511f9 100644
@@ -166,8 +166,8 @@ void __meminit vmemmap_verify(pte_t *pte, int node,
 	int actual_node = early_pfn_to_nid(pfn);
 
 	if (node_distance(actual_node, node) > LOCAL_DISTANCE)
-		printk(KERN_WARNING "[%lx-%lx] potential offnode "
-			"page_structs\n", start, end - 1);
+		printk(KERN_WARNING "[%lx-%lx] potential offnode page_structs\n",
+		       start, end - 1);
 }
 
 pte_t * __meminit vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node)

@@ -292,8 +292,8 @@ void __init sparse_mem_maps_populate_node(struct page **map_map,
 		if (map_map[pnum])
 			continue;
 		ms = __nr_to_section(pnum);
-		printk(KERN_ERR "%s: sparsemem memory map backing failed "
-			"some memory will not be available.\n", __func__);
+		printk(KERN_ERR "%s: sparsemem memory map backing failed some memory will not be available.\n",
+		       __func__);
 		ms->section_mem_map = 0;
 	}
 

index 3717cee..7cdb27d 100644
@@ -428,8 +428,8 @@ void __init sparse_mem_maps_populate_node(struct page **map_map,
 		if (map_map[pnum])
 			continue;
 		ms = __nr_to_section(pnum);
-		printk(KERN_ERR "%s: sparsemem memory map backing failed "
-			"some memory will not be available.\n", __func__);
+		printk(KERN_ERR "%s: sparsemem memory map backing failed some memory will not be available.\n",
+		       __func__);
 		ms->section_mem_map = 0;
 	}
 }

@@ -456,8 +456,8 @@ static struct page __init *sparse_early_mem_map_alloc(unsigned long pnum)
 	if (map)
 		return map;
 
-	printk(KERN_ERR "%s: sparsemem memory map backing failed "
-			"some memory will not be available.\n", __func__);
+	printk(KERN_ERR "%s: sparsemem memory map backing failed some memory will not be available.\n",
+	       __func__);
 	ms->section_mem_map = 0;
 	return NULL;
 }

index 3888438..560ad38 100644
@@ -2532,8 +2532,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
 		  (swap_flags & SWAP_FLAG_PRIO_MASK) >> SWAP_FLAG_PRIO_SHIFT;
 	enable_swap_info(p, prio, swap_map, cluster_info, frontswap_map);
 
-	pr_info("Adding %uk swap on %s.  "
-			"Priority:%d extents:%d across:%lluk %s%s%s%s%s\n",
+	pr_info("Adding %uk swap on %s.  Priority:%d extents:%d across:%lluk %s%s%s%s%s\n",
 		p->pages<<(PAGE_SHIFT-10), name->name, p->prio,
 		nr_extents, (unsigned long long)span<<(PAGE_SHIFT-10),
 		(p->flags & SWP_SOLIDSTATE) ? "SS" : "",

index d4b2e34..e86c24e 100644
@@ -469,8 +469,8 @@ overflow:
 		goto retry;
 	}
 	if (printk_ratelimit())
-		pr_warn("vmap allocation for size %lu failed: "
-			"use vmalloc=<size> to increase size.\n", size);
+		pr_warn("vmap allocation for size %lu failed: use vmalloc=<size> to increase size\n",
+			size);
 	kfree(va);
 	return ERR_PTR(-EBUSY);
 }

index 46d19a6a..08e3a58 100644
@@ -1012,8 +1012,8 @@ int pdflush_proc_obsolete(struct ctl_table *table, int write,
 
 	if (copy_to_user(buffer, kbuf, sizeof(kbuf)))
 		return -EFAULT;
-	printk_once(KERN_WARNING "%s exported in /proc is scheduled for removal\n",
-			table->procname);
+	pr_warn_once("%s exported in /proc is scheduled for removal\n",
+		     table->procname);
 
 	*lenp = 2;
 	*ppos += *lenp;

index 91e32bc..0aa7dda 100644
@@ -50,8 +50,7 @@ early_param("bootmem_debug", bootmem_debug_setup);
 
 #define bdebug(fmt, args...) ({				\
 	if (unlikely(bootmem_debug))			\
-		printk(KERN_INFO			\
-			"bootmem::%s " fmt,		\
+		pr_info("bootmem::%s " fmt,		\
 			__func__, ## args);		\
 })
 

@@ -680,7 +679,7 @@ static void * __init ___alloc_bootmem(unsigned long size, unsigned long align,
 	/*
 	 * Whoops, we cannot satisfy the allocation request.
 	 */
-	printk(KERN_ALERT "bootmem alloc of %lu bytes failed!\n", size);
+	pr_alert("bootmem alloc of %lu bytes failed!\n", size);
 	panic("Out of memory");
 	return NULL;
 }

@@ -755,7 +754,7 @@ void * __init ___alloc_bootmem_node(pg_data_t *pgdat, unsigned long size,
 	if (ptr)
 		return ptr;
 
-	printk(KERN_ALERT "bootmem alloc of %lu bytes failed!\n", size);
+	pr_alert("bootmem alloc of %lu bytes failed!\n", size);
 	panic("Out of memory");
 	return NULL;
 }

index 2821500..abcbfe8 100644
@@ -294,8 +294,7 @@ void dma_pool_destroy(struct dma_pool *pool)
 					"dma_pool_destroy %s, %p busy\n",
 					pool->name, page->vaddr);
 			else
-				printk(KERN_ERR
-				       "dma_pool_destroy %s, %p busy\n",
+				pr_err("dma_pool_destroy %s, %p busy\n",
 				       pool->name, page->vaddr);
 			/* leak the still-in-use consistent memory */
 			list_del(&page->page_list);

@@ -424,7 +423,7 @@ void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t dma)
 				"dma_pool_free %s, %p/%lx (bad dma)\n",
 				pool->name, vaddr, (unsigned long)dma);
 		else
-			printk(KERN_ERR "dma_pool_free %s, %p/%lx (bad dma)\n",
+			pr_err("dma_pool_free %s, %p/%lx (bad dma)\n",
 			       pool->name, vaddr, (unsigned long)dma);
 		return;
 	}

@@ -438,8 +437,7 @@ void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t dma)
 				"dma_pool_free %s, %p (bad vaddr)/%Lx\n",
 				pool->name, vaddr, (unsigned long long)dma);
 		else
-			printk(KERN_ERR
-			       "dma_pool_free %s, %p (bad vaddr)/%Lx\n",
+			pr_err("dma_pool_free %s, %p (bad vaddr)/%Lx\n",
 			       pool->name, vaddr, (unsigned long long)dma);
 		return;
 	}

@@ -455,8 +453,8 @@ void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t dma)
 				dev_err(pool->dev, "dma_pool_free %s, dma %Lx already free\n",
 					pool->name, (unsigned long long)dma);
 			else
-				printk(KERN_ERR "dma_pool_free %s, dma %Lx already free\n",
-					pool->name, (unsigned long long)dma);
+				pr_err("dma_pool_free %s, dma %Lx already free\n",
+				       pool->name, (unsigned long long)dma);
 			return;
 		}
 	}

index 72bbce3..c984cea 100644
@@ -395,7 +395,7 @@ extern int mminit_loglevel;
 do { \
 	if (level < mminit_loglevel) { \
 		if (level <= MMINIT_WARNING) \
-			printk(KERN_WARNING "mminit::" prefix " " fmt, ##arg); \
+			pr_warn("mminit::" prefix " " fmt, ##arg);	\
 		else \
 			printk(KERN_DEBUG "mminit::" prefix " " fmt, ##arg); \
 	} \

index e5f8333..5bf1917 100644
@@ -20,7 +20,7 @@ void kmemcheck_alloc_shadow(struct page *page, int order, gfp_t flags, int node)
 	shadow = alloc_pages_node(node, flags | __GFP_NOTRACK, order);
 	if (!shadow) {
 		if (printk_ratelimit())
-			printk(KERN_ERR "kmemcheck: failed to allocate shadow bitmap\n");
+			pr_err("kmemcheck: failed to allocate shadow bitmap\n");
 		return;
 	}
 

index dcdcadb..dd3c23a 100644
@@ -49,7 +49,7 @@ static int __init kmemleak_test_init(void)
 	struct test_node *elem;
 	int i;
 
-	printk(KERN_INFO "Kmemleak testing\n");
+	pr_info("Kmemleak testing\n");
 
 	/* make some orphan objects */
 	pr_info("kmalloc(32) = %p\n", kmalloc(32, GFP_KERNEL));

142 lines not on this page · raw message

index e07a75f..288a508 100644
@@ -661,9 +661,8 @@ static void print_bad_pte(struct vm_area_struct *vma, unsigned long addr,
 			return;
 		}
 		if (nr_unshown) {
-			printk(KERN_ALERT
-				"BUG: Bad page map: %lu messages suppressed\n",
-				nr_unshown);
+			pr_alert("BUG: Bad page map: %lu messages suppressed\n",
+				 nr_unshown);
 			nr_unshown = 0;
 		}
 		nr_shown = 0;

@@ -674,15 +673,13 @@ static void print_bad_pte(struct vm_area_struct *vma, unsigned long addr,
 	mapping = vma->vm_file ? vma->vm_file->f_mapping : NULL;
 	index = linear_page_index(vma, addr);
 
-	printk(KERN_ALERT
-		"BUG: Bad page map in process %s  pte:%08llx pmd:%08llx\n",
-		current->comm,
-		(long long)pte_val(pte), (long long)pmd_val(*pmd));
+	pr_alert("BUG: Bad page map in process %s  pte:%08llx pmd:%08llx\n",
+		 current->comm,
+		 (long long)pte_val(pte), (long long)pmd_val(*pmd));
 	if (page)
 		dump_page(page, "bad pte");
-	printk(KERN_ALERT
-		"addr:%p vm_flags:%08lx anon_vma:%p mapping:%p index:%lx\n",
-		(void *)addr, vma->vm_flags, vma->anon_vma, mapping, index);
+	pr_alert("addr:%p vm_flags:%08lx anon_vma:%p mapping:%p index:%lx\n",
+		 (void *)addr, vma->vm_flags, vma->anon_vma, mapping, index);
 	/*
 	 * Choose text because data symbols depend on CONFIG_KALLSYMS_ALL=y
 	 */

index 7249497..188ed63 100644
@@ -1529,8 +1529,7 @@ do_migrate_range(unsigned long start_pfn, unsigned long end_pfn)
 
 		} else {
 #ifdef CONFIG_DEBUG_VM
-			printk(KERN_ALERT "removing pfn %lx from LRU failed\n",
-			       pfn);
+			pr_alert("removing pfn %lx from LRU failed\n", pfn);
 			dump_page(page, "failed to remove from LRU");
 #endif
 			put_page(page);

@@ -1858,7 +1857,7 @@ repeat:
 		ret = -EBUSY;
 		goto failed_removal;
 	}
-	printk(KERN_INFO "Offlined Pages %ld\n", offlined_pages);
+	pr_info("Offlined Pages %ld\n", offlined_pages);
 	/* Ok, all of our target is isolated.
 	   We cannot do rollback at this point. */
 	offline_isolated_pages(start_pfn, end_pfn);

@@ -1895,9 +1894,9 @@ repeat:
 	return 0;
 
 failed_removal:
-	printk(KERN_INFO "memory offlining [mem %#010llx-%#010llx] failed\n",
-	       (unsigned long long) start_pfn << PAGE_SHIFT,
-	       ((unsigned long long) end_pfn << PAGE_SHIFT) - 1);
+	pr_info("memory offlining [mem %#010llx-%#010llx] failed\n",
+		(unsigned long long)start_pfn << PAGE_SHIFT,
+		((unsigned long long)end_pfn << PAGE_SHIFT) - 1);
 	memory_notify(MEM_CANCEL_OFFLINE, &arg);
 	/* pushback to free area */
 	undo_isolate_page_range(start_pfn, end_pfn, MIGRATE_MOVABLE);

index fdadf91..5b72266 100644
@@ -55,13 +55,12 @@ void __init mminit_verify_zonelist(void)
 			/* Iterate the zonelist */
 			for_each_zone_zonelist(zone, z, zonelist, zoneid) {
 #ifdef CONFIG_NUMA
-				printk(KERN_CONT "%d:%s ",
-					zone->node, zone->name);
+				pr_cont("%d:%s ", zone->node, zone->name);
 #else
-				printk(KERN_CONT "0:%s ", zone->name);
+				pr_cont("0:%s ", zone->name);
 #endif /* CONFIG_NUMA */
 			}
-			printk(KERN_CONT "\n");
+			pr_cont("\n");
 		}
 	}
 }

index 99feb2b..bd05a70 100644
@@ -288,7 +288,7 @@ static void * __init ___alloc_bootmem(unsigned long size, unsigned long align,
 	/*
 	 * Whoops, we cannot satisfy the allocation request.
 	 */
-	printk(KERN_ALERT "bootmem alloc of %lu bytes failed!\n", size);
+	pr_alert("bootmem alloc of %lu bytes failed!\n", size);
 	panic("Out of memory");
 	return NULL;
 }

@@ -360,7 +360,7 @@ static void * __init ___alloc_bootmem_node(pg_data_t *pgdat, unsigned long size,
 	if (ptr)
 		return ptr;
 
-	printk(KERN_ALERT "bootmem alloc of %lu bytes failed!\n", size);
+	pr_alert("bootmem alloc of %lu bytes failed!\n", size);
 	panic("Out of memory");
 	return NULL;
 }

index e85becb..fd888fe 100644
@@ -544,11 +544,11 @@ static int __init debug_guardpage_minorder_setup(char *buf)
 	unsigned long res;
 
 	if (kstrtoul(buf, 10, &res) < 0 ||  res > MAX_ORDER / 2) {
-		printk(KERN_ERR "Bad debug_guardpage_minorder value\n");
+		pr_err("Bad debug_guardpage_minorder value\n");
 		return 0;
 	}
 	_debug_guardpage_minorder = res;
-	printk(KERN_INFO "Setting debug_guardpage_minorder to %lu\n", res);
+	pr_info("Setting debug_guardpage_minorder to %lu\n", res);
 	return 0;
 }
 __setup("debug_guardpage_minorder=", debug_guardpage_minorder_setup);

@@ -4194,8 +4194,7 @@ static int __parse_numa_zonelist_order(char *s)
 	} else if (*s == 'z' || *s == 'Z') {
 		user_zonelist_order = ZONELIST_ORDER_ZONE;
 	} else {
-		printk(KERN_WARNING
-		       "Ignoring invalid numa_zonelist_order value:  %s\n", s);
+		pr_warn("Ignoring invalid numa_zonelist_order value:  %s\n", s);
 		return -EINVAL;
 	}
 	return 0;

@@ -5579,8 +5578,7 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat)
 					       "  %s zone: %lu pages used for memmap\n",
 					       zone_names[j], memmap_pages);
 			} else
-				printk(KERN_WARNING
-					"  %s zone: %lu pages exceeds freesize %lu\n",
+				pr_warn("  %s zone: %lu pages exceeds freesize %lu\n",
 					zone_names[j], memmap_pages, freesize);
 		}
 

@@ -5788,8 +5786,7 @@ static unsigned long __init find_min_pfn_for_node(int nid)
 		min_pfn = min(min_pfn, start_pfn);
 
 	if (min_pfn == ULONG_MAX) {
-		printk(KERN_WARNING
-			"Could not find start_pfn for node %d\n", nid);
+		pr_warn("Could not find start_pfn for node %d\n", nid);
 		return 0;
 	}
 

@@ -6807,11 +6804,8 @@ void *__init alloc_large_system_hash(const char *tablename,
 	if (!table)
 		panic("Failed to allocate %s hash table\n", tablename);
 
-	printk(KERN_INFO "%s hash table entries: %ld (order: %d, %lu bytes)\n",
-	       tablename,
-	       (1UL << log2qty),
-	       ilog2(size) - PAGE_SHIFT,
-	       size);
+	pr_info("%s hash table entries: %ld (order: %d, %lu bytes)\n",
+		tablename, 1UL << log2qty, ilog2(size) - PAGE_SHIFT, size);
 
 	if (_hash_shift)
 		*_hash_shift = log2qty;

@@ -7312,8 +7306,8 @@ __offline_isolated_pages(unsigned long start_pfn, unsigned long end_pfn)
 		BUG_ON(!PageBuddy(page));
 		order = page_order(page);
 #ifdef CONFIG_DEBUG_VM
-		printk(KERN_INFO "remove from free list %lx %d %lx\n",
-		       pfn, 1 << order, end_pfn);
+		pr_info("remove from free list %lx %d %lx\n",
+			pfn, 1 << order, end_pfn);
 #endif
 		list_del(&page->lru);
 		rmv_page_order(page);

index b995a5b..ff74e51 100644
@@ -56,10 +56,10 @@ void end_swap_bio_write(struct bio *bio)
 		 * Also clear PG_reclaim to avoid rotate_reclaimable_page()
 		 */
 		set_page_dirty(page);
-		printk(KERN_ALERT "Write-error on swap-device (%u:%u:%Lu)\n",
-				imajor(bio->bi_bdev->bd_inode),
-				iminor(bio->bi_bdev->bd_inode),
-				(unsigned long long)bio->bi_iter.bi_sector);
+		pr_alert("Write-error on swap-device (%u:%u:%llu)\n",
+			 imajor(bio->bi_bdev->bd_inode),
+			 iminor(bio->bi_bdev->bd_inode),
+			 (unsigned long long)bio->bi_iter.bi_sector);
 		ClearPageReclaim(page);
 	}
 	end_page_writeback(page);

@@ -73,10 +73,10 @@ static void end_swap_bio_read(struct bio *bio)
 	if (bio->bi_error) {
 		SetPageError(page);
 		ClearPageUptodate(page);
-		printk(KERN_ALERT "Read-error on swap-device (%u:%u:%Lu)\n",
-				imajor(bio->bi_bdev->bd_inode),
-				iminor(bio->bi_bdev->bd_inode),
-				(unsigned long long)bio->bi_iter.bi_sector);
+		pr_alert("Read-error on swap-device (%u:%u:%llu)\n",
+			 imajor(bio->bi_bdev->bd_inode),
+			 iminor(bio->bi_bdev->bd_inode),
+			 (unsigned long long)bio->bi_iter.bi_sector);
 		goto out;
 	}
 

@@ -216,7 +216,7 @@ reprobe:
 out:
 	return ret;
 bad_bmap:
-	printk(KERN_ERR "swapon: swapfile has holes\n");
+	pr_err("swapon: swapfile has holes\n");
 	ret = -EINVAL;
 	goto out;
 }

@@ -290,8 +290,8 @@ int __swap_writepage(struct page *page, struct writeback_control *wbc,
 			 */
 			set_page_dirty(page);
 			ClearPageReclaim(page);
-			pr_err_ratelimited("Write error on dio swapfile (%Lu)\n",
-				page_file_offset(page));
+			pr_err_ratelimited("Write error on dio swapfile (%llu)\n",
+					   page_file_offset(page));
 		}
 		end_page_writeback(page);
 		return ret;

index 312b131..7aacdbd 100644
@@ -116,9 +116,9 @@ static void check_poison_mem(unsigned char *mem, size_t bytes)
 	if (!__ratelimit(&ratelimit))
 		return;
 	else if (start == end && single_bit_flip(*start, PAGE_POISON))
-		printk(KERN_ERR "pagealloc: single bit error\n");
+		pr_err("pagealloc: single bit error\n");
 	else
-		printk(KERN_ERR "pagealloc: memory corruption\n");
+		pr_err("pagealloc: memory corruption\n");
 
 	print_hex_dump(KERN_ERR, "", DUMP_PREFIX_ADDRESS, 16, 1, start,
 			end - start + 1, 1);

index 10e3d0b..0db94b7 100644
@@ -95,7 +95,7 @@ static int __init pcpu_verify_alloc_info(const struct pcpu_alloc_info *ai)
 
 	/* all units must be in a single group */
 	if (ai->nr_groups != 1) {
-		printk(KERN_CRIT "percpu: can't handle more than one groups\n");
+		pr_crit("percpu: can't handle more than one groups\n");
 		return -EINVAL;
 	}
 

@@ -103,8 +103,8 @@ static int __init pcpu_verify_alloc_info(const struct pcpu_alloc_info *ai)
 	alloc_pages = roundup_pow_of_two(nr_pages);
 
 	if (alloc_pages > nr_pages)
-		printk(KERN_WARNING "percpu: wasting %zu pages per chunk\n",
-		       alloc_pages - nr_pages);
+		pr_warn("percpu: wasting %zu pages per chunk\n",
+			alloc_pages - nr_pages);
 
 	return 0;
 }

index 1571547..c987fd4 100644
@@ -1449,20 +1449,20 @@ static void pcpu_dump_alloc_info(const char *lvl,
 		for (alloc_end += gi->nr_units / upa;
 		     alloc < alloc_end; alloc++) {
 			if (!(alloc % apl)) {
-				printk(KERN_CONT "\n");
+				pr_cont("\n");
 				printk("%spcpu-alloc: ", lvl);
 			}
-			printk(KERN_CONT "[%0*d] ", group_width, group);
+			pr_cont("[%0*d] ", group_width, group);
 
 			for (unit_end += upa; unit < unit_end; unit++)
 				if (gi->cpu_map[unit] != NR_CPUS)
-					printk(KERN_CONT "%0*d ", cpu_width,
-					       gi->cpu_map[unit]);
+					pr_cont("%0*d ",
+						cpu_width, gi->cpu_map[unit]);
 				else
-					printk(KERN_CONT "%s ", empty_str);
+					pr_cont("%s ", empty_str);
 		}
 	}
-	printk(KERN_CONT "\n");
+	pr_cont("\n");
 }
 
 /**

index b8e8369..9428c51 100644
@@ -2818,9 +2818,8 @@ static int shmem_parse_options(char *options, struct shmem_sb_info *sbinfo,
 		if ((value = strchr(this_char,'=')) != NULL) {
 			*value++ = 0;
 		} else {
-			printk(KERN_ERR
-			    "tmpfs: No value for mount option '%s'\n",
-			    this_char);
+			pr_err("tmpfs: No value for mount option '%s'\n",
+			       this_char);
 			goto error;
 		}
 

@@ -2875,8 +2874,7 @@ static int shmem_parse_options(char *options, struct shmem_sb_info *sbinfo,
 			if (mpol_parse_str(value, &mpol))
 				goto bad_val;
 		} else {
-			printk(KERN_ERR "tmpfs: Bad mount option %s\n",
-			       this_char);
+			pr_err("tmpfs: Bad mount option %s\n", this_char);
 			goto error;
 		}
 	}

@@ -2884,7 +2882,7 @@ static int shmem_parse_options(char *options, struct shmem_sb_info *sbinfo,
 	return 0;
 
 bad_val:
-	printk(KERN_ERR "tmpfs: Bad value '%s' for mount option '%s'\n",
+	pr_err("tmpfs: Bad value '%s' for mount option '%s'\n",
 	       value, this_char);
 error:
 	mpol_put(mpol);

@@ -3281,14 +3279,14 @@ int __init shmem_init(void)
 
 	error = register_filesystem(&shmem_fs_type);
 	if (error) {
-		printk(KERN_ERR "Could not register tmpfs\n");
+		pr_err("Could not register tmpfs\n");
 		goto out2;
 	}
 
 	shm_mnt = kern_mount(&shmem_fs_type);
 	if (IS_ERR(shm_mnt)) {
 		error = PTR_ERR(shm_mnt);
-		printk(KERN_ERR "Could not kern_mount tmpfs\n");
+		pr_err("Could not kern_mount tmpfs\n");
 		goto out1;
 	}
 	return 0;

160 lines not on this page · raw message

index e885e11..b2e3796 100644
@@ -442,7 +442,7 @@ out_unlock:
 			panic("kmem_cache_create: Failed to create slab '%s'. Error %d\n",
 				name, err);
 		else {
-			printk(KERN_WARNING "kmem_cache_create(%s) failed with error %d",
+			pr_warn("kmem_cache_create(%s) failed with error %d\n",
 				name, err);
 			dump_stack();
 		}

index d3511f9..68885dc 100644
@@ -166,8 +166,8 @@ void __meminit vmemmap_verify(pte_t *pte, int node,
 	int actual_node = early_pfn_to_nid(pfn);
 
 	if (node_distance(actual_node, node) > LOCAL_DISTANCE)
-		printk(KERN_WARNING "[%lx-%lx] potential offnode page_structs\n",
-		       start, end - 1);
+		pr_warn("[%lx-%lx] potential offnode page_structs\n",
+			start, end - 1);
 }
 
 pte_t * __meminit vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node)

@@ -292,7 +292,7 @@ void __init sparse_mem_maps_populate_node(struct page **map_map,
 		if (map_map[pnum])
 			continue;
 		ms = __nr_to_section(pnum);
-		printk(KERN_ERR "%s: sparsemem memory map backing failed some memory will not be available.\n",
+		pr_err("%s: sparsemem memory map backing failed some memory will not be available\n",
 		       __func__);
 		ms->section_mem_map = 0;
 	}

index 7cdb27d..5d0cf45 100644
@@ -313,9 +313,8 @@ static void __init check_usemap_section_nr(int nid, unsigned long *usemap)
 
 	usemap_nid = sparse_early_nid(__nr_to_section(usemap_snr));
 	if (usemap_nid != nid) {
-		printk(KERN_INFO
-		       "node %d must be removed before remove section %ld\n",
-		       nid, usemap_snr);
+		pr_info("node %d must be removed before remove section %ld\n",
+			nid, usemap_snr);
 		return;
 	}
 	/*

@@ -324,10 +323,8 @@ static void __init check_usemap_section_nr(int nid, unsigned long *usemap)
 	 * gather other removable sections for dynamic partitioning.
 	 * Just notify un-removable section's number here.
 	 */
-	printk(KERN_INFO "Section %ld and %ld (node %d)", usemap_snr,
-	       pgdat_snr, nid);
-	printk(KERN_CONT
-	       " have a circular dependency on usemap and pgdat allocations\n");
+	pr_info("Section %ld and %ld (node %d) have a circular dependency on usemap and pgdat allocations\n",
+		usemap_snr, pgdat_snr, nid);
 }
 #else
 static unsigned long * __init

@@ -355,7 +352,7 @@ static void __init sparse_early_usemaps_alloc_node(void *data,
 	usemap = sparse_early_usemaps_alloc_pgdat_section(NODE_DATA(nodeid),
 							  size * usemap_count);
 	if (!usemap) {
-		printk(KERN_WARNING "%s: allocation failed\n", __func__);
+		pr_warn("%s: allocation failed\n", __func__);
 		return;
 	}
 

@@ -428,7 +425,7 @@ void __init sparse_mem_maps_populate_node(struct page **map_map,
 		if (map_map[pnum])
 			continue;
 		ms = __nr_to_section(pnum);
-		printk(KERN_ERR "%s: sparsemem memory map backing failed some memory will not be available.\n",
+		pr_err("%s: sparsemem memory map backing failed some memory will not be available\n",
 		       __func__);
 		ms->section_mem_map = 0;
 	}

@@ -456,7 +453,7 @@ static struct page __init *sparse_early_mem_map_alloc(unsigned long pnum)
 	if (map)
 		return map;
 
-	printk(KERN_ERR "%s: sparsemem memory map backing failed some memory will not be available.\n",
+	pr_err("%s: sparsemem memory map backing failed some memory will not be available\n",
 	       __func__);
 	ms->section_mem_map = 0;
 	return NULL;

index b5f7f24..310ac0b 100644
@@ -174,9 +174,8 @@ int swap_cgroup_swapon(int type, unsigned long max_pages)
 
 	return 0;
 nomem:
-	printk(KERN_INFO "couldn't allocate enough memory for swap_cgroup.\n");
-	printk(KERN_INFO
-		"swap_cgroup can be disabled by swapaccount=0 boot option\n");
+	pr_info("couldn't allocate enough memory for swap_cgroup\n");
+	pr_info("swap_cgroup can be disabled by swapaccount=0 boot option\n");
 	return -ENOMEM;
 }
 

index 0db94b7..d66911f 100644
@@ -95,7 +95,7 @@ static int __init pcpu_verify_alloc_info(const struct pcpu_alloc_info *ai)
 
 	/* all units must be in a single group */
 	if (ai->nr_groups != 1) {
-		pr_crit("percpu: can't handle more than one groups\n");
+		pr_crit("can't handle more than one group\n");
 		return -EINVAL;
 	}
 

@@ -103,7 +103,7 @@ static int __init pcpu_verify_alloc_info(const struct pcpu_alloc_info *ai)
 	alloc_pages = roundup_pow_of_two(nr_pages);
 
 	if (alloc_pages > nr_pages)
-		pr_warn("percpu: wasting %zu pages per chunk\n",
+		pr_warn("wasting %zu pages per chunk\n",
 			alloc_pages - nr_pages);
 
 	return 0;

index c987fd4..0c59684 100644
@@ -53,6 +53,8 @@
  *   setup the first chunk containing the kernel static percpu area
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/bitmap.h>
 #include <linux/bootmem.h>
 #include <linux/err.h>

@@ -1033,11 +1035,11 @@ fail_unlock:
 	spin_unlock_irqrestore(&pcpu_lock, flags);
 fail:
 	if (!is_atomic && warn_limit) {
-		pr_warn("PERCPU: allocation failed, size=%zu align=%zu atomic=%d, %s\n",
+		pr_warn("allocation failed, size=%zu align=%zu atomic=%d, %s\n",
 			size, align, is_atomic, err);
 		dump_stack();
 		if (!--warn_limit)
-			pr_info("PERCPU: limit reached, disable warning\n");
+			pr_info("limit reached, disable warning\n");
 	}
 	if (is_atomic) {
 		/* see the flag handling in pcpu_blance_workfn() */

@@ -1538,8 +1540,8 @@ int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai,
 
 #define PCPU_SETUP_BUG_ON(cond)	do {					\
 	if (unlikely(cond)) {						\
-		pr_emerg("PERCPU: failed to initialize, %s", #cond);	\
-		pr_emerg("PERCPU: cpu_possible_mask=%*pb\n",		\
+		pr_emerg("failed to initialize, %s\n", #cond);		\
+		pr_emerg("cpu_possible_mask=%*pb\n",			\
 			 cpumask_pr_args(cpu_possible_mask));		\
 		pcpu_dump_alloc_info(KERN_EMERG, ai);			\
 		BUG();							\

@@ -1723,7 +1725,7 @@ static int __init percpu_alloc_setup(char *str)
 		pcpu_chosen_fc = PCPU_FC_PAGE;
 #endif
 	else
-		pr_warn("PERCPU: unknown allocator %s specified\n", str);
+		pr_warn("unknown allocator %s specified\n", str);
 
 	return 0;
 }

@@ -2016,7 +2018,7 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size,
 
 	/* warn if maximum distance is further than 75% of vmalloc space */
 	if (max_distance > VMALLOC_TOTAL * 3 / 4) {
-		pr_warn("PERCPU: max_distance=0x%zx too large for vmalloc space 0x%lx\n",
+		pr_warn("max_distance=0x%zx too large for vmalloc space 0x%lx\n",
 			max_distance, VMALLOC_TOTAL);
 #ifdef CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK
 		/* and fail if we have fallback */

@@ -2025,7 +2027,7 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size,
 #endif
 	}
 
-	pr_info("PERCPU: Embedded %zu pages/cpu @%p s%zu r%zu d%zu u%zu\n",
+	pr_info("Embedded %zu pages/cpu @%p s%zu r%zu d%zu u%zu\n",
 		PFN_DOWN(size_sum), base, ai->static_size, ai->reserved_size,
 		ai->dyn_size, ai->unit_size);
 

@@ -2099,7 +2101,7 @@ int __init pcpu_page_first_chunk(size_t reserved_size,
 
 			ptr = alloc_fn(cpu, PAGE_SIZE, PAGE_SIZE);
 			if (!ptr) {
-				pr_warn("PERCPU: failed to allocate %s page for cpu%u\n",
+				pr_warn("failed to allocate %s page for cpu%u\n",
 					psize_str, cpu);
 				goto enomem;
 			}

@@ -2139,7 +2141,7 @@ int __init pcpu_page_first_chunk(size_t reserved_size,
 	}
 
 	/* we're ready, commit */
-	pr_info("PERCPU: %d %s pages/cpu @%p s%zu r%zu d%zu\n",
+	pr_info("%d %s pages/cpu @%p s%zu r%zu d%zu\n",
 		unit_pages, psize_str, vm.addr, ai->static_size,
 		ai->reserved_size, ai->dyn_size);