From 64ec72a1ece37d9bc7ba8b11d6091ce7cb1d8eec Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Wed, 27 Sep 2017 22:01:34 -0700 Subject: PM: Use a more common logging style Convert printks to pr_. Miscellanea: o Use pr_fmt with "PM:" and remove "PM: " from format strings o Coalesce format strings and realign format arguments o Convert an embedded incorrect function name to "%s: ", __func__ o Convert a couple multi-line formats to multiple pr_ calls Signed-off-by: Joe Perches Acked-by: Pavel Machek Signed-off-by: Rafael J. Wysocki --- kernel/power/snapshot.c | 35 ++++++++++++++++++----------------- 1 file changed, 18 insertions(+), 17 deletions(-) (limited to 'kernel/power/snapshot.c') diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index 0972a8e09d08..a917a301e201 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -10,6 +10,8 @@ * */ +#define pr_fmt(fmt) "PM: " fmt + #include #include #include @@ -967,7 +969,7 @@ void __init __register_nosave_region(unsigned long start_pfn, region->end_pfn = end_pfn; list_add_tail(®ion->list, &nosave_regions); Report: - printk(KERN_INFO "PM: Registered nosave memory: [mem %#010llx-%#010llx]\n", + pr_info("Registered nosave memory: [mem %#010llx-%#010llx]\n", (unsigned long long) start_pfn << PAGE_SHIFT, ((unsigned long long) end_pfn << PAGE_SHIFT) - 1); } @@ -1039,7 +1041,7 @@ static void mark_nosave_pages(struct memory_bitmap *bm) list_for_each_entry(region, &nosave_regions, list) { unsigned long pfn; - pr_debug("PM: Marking nosave pages: [mem %#010llx-%#010llx]\n", + pr_debug("Marking nosave pages: [mem %#010llx-%#010llx]\n", (unsigned long long) region->start_pfn << PAGE_SHIFT, ((unsigned long long) region->end_pfn << PAGE_SHIFT) - 1); @@ -1095,7 +1097,7 @@ int create_basic_memory_bitmaps(void) free_pages_map = bm2; mark_nosave_pages(forbidden_pages_map); - pr_debug("PM: Basic memory bitmaps created\n"); + pr_debug("Basic memory bitmaps created\n"); return 0; @@ -1131,7 +1133,7 @@ void free_basic_memory_bitmaps(void) memory_bm_free(bm2, PG_UNSAFE_CLEAR); kfree(bm2); - pr_debug("PM: Basic memory bitmaps freed\n"); + pr_debug("Basic memory bitmaps freed\n"); } void clear_free_pages(void) @@ -1152,7 +1154,7 @@ void clear_free_pages(void) pfn = memory_bm_next_pfn(bm); } memory_bm_position_reset(bm); - pr_info("PM: free pages cleared after restore\n"); + pr_info("free pages cleared after restore\n"); #endif /* PAGE_POISONING_ZERO */ } @@ -1690,7 +1692,7 @@ int hibernate_preallocate_memory(void) ktime_t start, stop; int error; - printk(KERN_INFO "PM: Preallocating image memory... "); + pr_info("Preallocating image memory... "); start = ktime_get(); error = memory_bm_create(&orig_bm, GFP_IMAGE, PG_ANY); @@ -1821,13 +1823,13 @@ int hibernate_preallocate_memory(void) out: stop = ktime_get(); - printk(KERN_CONT "done (allocated %lu pages)\n", pages); + pr_cont("done (allocated %lu pages)\n", pages); swsusp_show_speed(start, stop, pages, "Allocated"); return 0; err_out: - printk(KERN_CONT "\n"); + pr_cont("\n"); swsusp_free(); return -ENOMEM; } @@ -1867,8 +1869,8 @@ static int enough_free_mem(unsigned int nr_pages, unsigned int nr_highmem) free += zone_page_state(zone, NR_FREE_PAGES); nr_pages += count_pages_for_highmem(nr_highmem); - pr_debug("PM: Normal pages needed: %u + %u, available pages: %u\n", - nr_pages, PAGES_FOR_IO, free); + pr_debug("Normal pages needed: %u + %u, available pages: %u\n", + nr_pages, PAGES_FOR_IO, free); return free > nr_pages + PAGES_FOR_IO; } @@ -1961,20 +1963,20 @@ asmlinkage __visible int swsusp_save(void) { unsigned int nr_pages, nr_highmem; - printk(KERN_INFO "PM: Creating hibernation image:\n"); + pr_info("Creating hibernation image:\n"); drain_local_pages(NULL); nr_pages = count_data_pages(); nr_highmem = count_highmem_pages(); - printk(KERN_INFO "PM: Need to copy %u pages\n", nr_pages + nr_highmem); + pr_info("Need to copy %u pages\n", nr_pages + nr_highmem); if (!enough_free_mem(nr_pages, nr_highmem)) { - printk(KERN_ERR "PM: Not enough free memory\n"); + pr_err("Not enough free memory\n"); return -ENOMEM; } if (swsusp_alloc(©_bm, nr_pages, nr_highmem)) { - printk(KERN_ERR "PM: Memory allocation failed\n"); + pr_err("Memory allocation failed\n"); return -ENOMEM; } @@ -1995,8 +1997,7 @@ asmlinkage __visible int swsusp_save(void) nr_copy_pages = nr_pages; nr_meta_pages = DIV_ROUND_UP(nr_pages * sizeof(long), PAGE_SIZE); - printk(KERN_INFO "PM: Hibernation image created (%d pages copied)\n", - nr_pages); + pr_info("Hibernation image created (%d pages copied)\n", nr_pages); return 0; } @@ -2170,7 +2171,7 @@ static int check_header(struct swsusp_info *info) if (!reason && info->num_physpages != get_num_physpages()) reason = "memory size"; if (reason) { - printk(KERN_ERR "PM: Image mismatch: %s\n", reason); + pr_err("Image mismatch: %s\n", reason); return -EPERM; } return 0; -- cgit