X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fpower%2Fsnapshot.c;h=95250d7c8d91db36593fc3707b10c99a8370dc62;hb=7924e4f6519dd5b349ed146fe9fe35206730be67;hp=78039b477d2bd7bbae3ab893763111475ea932a6;hpb=95b00786f3b8fa99f53931361beeb4c10504ad87;p=linux-2.6

diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index 78039b477d..95250d7c8d 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -635,7 +635,7 @@ __register_nosave_region(unsigned long start_pfn, unsigned long end_pfn,
 	region->end_pfn = end_pfn;
 	list_add_tail(&region->list, &nosave_regions);
  Report:
-	printk("swsusp: Registered nosave memory region: %016lx - %016lx\n",
+	printk(KERN_INFO "PM: Registered nosave memory: %016lx - %016lx\n",
 		start_pfn << PAGE_SHIFT, end_pfn << PAGE_SHIFT);
 }
 
@@ -704,7 +704,7 @@ static void mark_nosave_pages(struct memory_bitmap *bm)
 	list_for_each_entry(region, &nosave_regions, list) {
 		unsigned long pfn;
 
-		printk("swsusp: Marking nosave pages: %016lx - %016lx\n",
+		pr_debug("PM: Marking nosave pages: %016lx - %016lx\n",
 				region->start_pfn << PAGE_SHIFT,
 				region->end_pfn << PAGE_SHIFT);
 
@@ -749,7 +749,7 @@ int create_basic_memory_bitmaps(void)
 	free_pages_map = bm2;
 	mark_nosave_pages(forbidden_pages_map);
 
-	printk("swsusp: Basic memory bitmaps created\n");
+	pr_debug("PM: Basic memory bitmaps created\n");
 
 	return 0;
 
@@ -784,7 +784,7 @@ void free_basic_memory_bitmaps(void)
 	memory_bm_free(bm2, PG_UNSAFE_CLEAR);
 	kfree(bm2);
 
-	printk("swsusp: Basic memory bitmaps freed\n");
+	pr_debug("PM: Basic memory bitmaps freed\n");
 }
 
 /**
@@ -872,7 +872,6 @@ unsigned int count_highmem_pages(void)
 }
 #else
 static inline void *saveable_highmem_page(unsigned long pfn) { return NULL; }
-static inline unsigned int count_highmem_pages(void) { return 0; }
 #endif /* CONFIG_HIGHMEM */
 
 /**
@@ -1089,7 +1088,7 @@ static int enough_free_mem(unsigned int nr_pages, unsigned int nr_highmem)
 	}
 
 	nr_pages += count_pages_for_highmem(nr_highmem);
-	pr_debug("swsusp: Normal pages needed: %u + %u + %u, available pages: %u\n",
+	pr_debug("PM: Normal pages needed: %u + %u + %u, available pages: %u\n",
 		nr_pages, PAGES_FOR_IO, meta, free);
 
 	return free > nr_pages + PAGES_FOR_IO + meta;
@@ -1202,27 +1201,27 @@ asmlinkage int swsusp_save(void)
 {
 	unsigned int nr_pages, nr_highmem;
 
-	printk("swsusp: critical section: \n");
+	printk(KERN_INFO "PM: Creating hibernation image: \n");
 
-	drain_local_pages();
+	drain_local_pages(NULL);
 	nr_pages = count_data_pages();
 	nr_highmem = count_highmem_pages();
-	printk("swsusp: Need to copy %u pages\n", nr_pages + nr_highmem);
+	printk(KERN_INFO "PM: Need to copy %u pages\n", nr_pages + nr_highmem);
 
 	if (!enough_free_mem(nr_pages, nr_highmem)) {
-		printk(KERN_ERR "swsusp: Not enough free memory\n");
+		printk(KERN_ERR "PM: Not enough free memory\n");
 		return -ENOMEM;
 	}
 
 	if (swsusp_alloc(&orig_bm, &copy_bm, nr_pages, nr_highmem)) {
-		printk(KERN_ERR "swsusp: Memory allocation failed\n");
+		printk(KERN_ERR "PM: Memory allocation failed\n");
 		return -ENOMEM;
 	}
 
 	/* During allocating of suspend pagedir, new cold pages may appear.
 	 * Kill them.
 	 */
-	drain_local_pages();
+	drain_local_pages(NULL);
 	copy_data_pages(&copy_bm, &orig_bm);
 
 	/*
@@ -1235,7 +1234,8 @@ asmlinkage int swsusp_save(void)
 	nr_copy_pages = nr_pages;
 	nr_meta_pages = DIV_ROUND_UP(nr_pages * sizeof(long), PAGE_SIZE);
 
-	printk("swsusp: critical section: done (%d pages copied)\n", nr_pages);
+	printk(KERN_INFO "PM: Hibernation image created (%d pages copied)\n",
+		nr_pages);
 
 	return 0;
 }
@@ -1264,12 +1264,17 @@ static char *check_image_kernel(struct swsusp_info *info)
 }
 #endif /* CONFIG_ARCH_HIBERNATION_HEADER */
 
+unsigned long snapshot_get_image_size(void)
+{
+	return nr_copy_pages + nr_meta_pages + 1;
+}
+
 static int init_header(struct swsusp_info *info)
 {
 	memset(info, 0, sizeof(struct swsusp_info));
 	info->num_physpages = num_physpages;
 	info->image_pages = nr_copy_pages;
-	info->pages = nr_copy_pages + nr_meta_pages + 1;
+	info->pages = snapshot_get_image_size();
 	info->size = info->pages;
 	info->size <<= PAGE_SHIFT;
 	return init_header_complete(info);
@@ -1429,7 +1434,7 @@ static int check_header(struct swsusp_info *info)
 	if (!reason && info->num_physpages != num_physpages)
 		reason = "memory size";
 	if (reason) {
-		printk(KERN_ERR "swsusp: Resume mismatch: %s\n", reason);
+		printk(KERN_ERR "PM: Image mismatch: %s\n", reason);
 		return -EPERM;
 	}
 	return 0;