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Subject[PATCH 15/21] kernel/power/: use pr_<level> and add pr_fmt(fmt)
Date
Added #define pr_fmt(fmt) "PM: " fmt
Converted printk(KERN_<level> to pr_<level>(
Removed "PM: " prefix
Added pr_fmt() to __initdata strings

Signed-off-by: Joe Perches <joe@perches.com>
---
kernel/power/hibernate.c | 46 ++++++++++++++++++++---------------------
kernel/power/hibernate_nvs.c | 6 +++-
kernel/power/process.c | 29 +++++++++++++------------
kernel/power/snapshot.c | 36 +++++++++++++++++---------------
kernel/power/suspend.c | 18 +++++++++-------
kernel/power/suspend_test.c | 18 +++++++++-------
kernel/power/swap.c | 42 +++++++++++++++++++-------------------
kernel/power/swsusp.c | 10 +++++---
kernel/power/user.c | 8 ++++--
9 files changed, 112 insertions(+), 101 deletions(-)
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index 04b3a83..a20bcc3 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -9,6 +9,8 @@
* This file is released under the GPLv2.
*/

+#define pr_fmt(fmt) "PM: " fmt
+
#include <linux/suspend.h>
#include <linux/syscalls.h>
#include <linux/reboot.h>
@@ -84,7 +86,7 @@ EXPORT_SYMBOL(system_entering_hibernation);
#ifdef CONFIG_PM_DEBUG
static void hibernation_debug_sleep(void)
{
- printk(KERN_INFO "hibernation debug: Waiting for 5 seconds.\n");
+ pr_info("hibernation debug: Waiting for 5 seconds.\n");
mdelay(5000);
}

@@ -223,8 +225,7 @@ static int create_image(int platform_mode)
*/
error = dpm_suspend_noirq(PMSG_FREEZE);
if (error) {
- printk(KERN_ERR "PM: Some devices failed to power down, "
- "aborting hibernation\n");
+ pr_err("Some devices failed to power down, aborting hibernation\n");
return error;
}

@@ -241,8 +242,7 @@ static int create_image(int platform_mode)

error = sysdev_suspend(PMSG_FREEZE);
if (error) {
- printk(KERN_ERR "PM: Some system devices failed to power down, "
- "aborting hibernation\n");
+ pr_err("Some system devices failed to power down, aborting hibernation\n");
goto Enable_irqs;
}

@@ -253,8 +253,7 @@ static int create_image(int platform_mode)
save_processor_state();
error = swsusp_arch_suspend();
if (error)
- printk(KERN_ERR "PM: Error %d creating hibernation image\n",
- error);
+ pr_err("Error %d creating hibernation image\n", error);
/* Restore control flow magically appears here */
restore_processor_state();
if (!in_suspend)
@@ -345,8 +344,7 @@ static int resume_target_kernel(bool platform_mode)

error = dpm_suspend_noirq(PMSG_QUIESCE);
if (error) {
- printk(KERN_ERR "PM: Some devices failed to power down, "
- "aborting resume\n");
+ pr_err("Some devices failed to power down, aborting resume\n");
return error;
}

@@ -523,7 +521,7 @@ static void power_down(void)
* Valid image is on the disk, if we continue we risk serious data
* corruption after resume.
*/
- printk(KERN_CRIT "PM: Please power down manually\n");
+ pr_crit("Please power down manually\n");
while(1);
}

@@ -567,9 +565,9 @@ int hibernate(void)
if (error)
goto Exit;

- printk(KERN_INFO "PM: Syncing filesystems ... ");
+ pr_info("Syncing filesystems ... ");
sys_sync();
- printk("done.\n");
+ pr_cont("done.\n");

error = prepare_processes();
if (error)
@@ -590,13 +588,13 @@ int hibernate(void)

if (hibernation_mode == HIBERNATION_PLATFORM)
flags |= SF_PLATFORM_MODE;
- pr_debug("PM: writing image.\n");
+ pr_debug("writing image.\n");
error = swsusp_write(flags);
swsusp_free();
if (!error)
power_down();
} else {
- pr_debug("PM: Image restored successfully.\n");
+ pr_debug("Image restored successfully.\n");
}

Thaw:
@@ -657,7 +655,7 @@ static int software_resume(void)
goto Unlock;
}

- pr_debug("PM: Checking image partition %s\n", resume_file);
+ pr_debug("Checking image partition %s\n", resume_file);

/* Check if the device is there */
swsusp_resume_device = name_to_dev_t(resume_file);
@@ -682,10 +680,10 @@ static int software_resume(void)
}

Check_image:
- pr_debug("PM: Resume from partition %d:%d\n",
- MAJOR(swsusp_resume_device), MINOR(swsusp_resume_device));
+ pr_debug("Resume from partition %d:%d\n",
+ MAJOR(swsusp_resume_device), MINOR(swsusp_resume_device));

- pr_debug("PM: Checking hibernation image.\n");
+ pr_debug("Checking hibernation image.\n");
error = swsusp_check();
if (error)
goto Unlock;
@@ -709,20 +707,20 @@ static int software_resume(void)
if (error)
goto Finish;

- pr_debug("PM: Preparing processes for restore.\n");
+ pr_debug("Preparing processes for restore.\n");
error = prepare_processes();
if (error) {
swsusp_close(FMODE_READ);
goto Done;
}

- pr_debug("PM: Reading hibernation image.\n");
+ pr_debug("Reading hibernation image.\n");

error = swsusp_read(&flags);
if (!error)
hibernation_restore(flags & SF_PLATFORM_MODE);

- printk(KERN_ERR "PM: Restore failed, recovering.\n");
+ pr_err("Restore failed, recovering.\n");
swsusp_free();
thaw_processes();
Done:
@@ -735,7 +733,7 @@ static int software_resume(void)
/* For success case, the suspend path will release the lock */
Unlock:
mutex_unlock(&pm_mutex);
- pr_debug("PM: Resume from disk failed.\n");
+ pr_debug("Resume from disk failed.\n");
return error;
}

@@ -845,7 +843,7 @@ static ssize_t disk_store(struct kobject *kobj, struct kobj_attribute *attr,
error = -EINVAL;

if (!error)
- pr_debug("PM: Hibernation mode set to '%s'\n",
+ pr_debug("Hibernation mode set to '%s'\n",
hibernation_modes[mode]);
mutex_unlock(&pm_mutex);
return error ? error : n;
@@ -877,7 +875,7 @@ static ssize_t resume_store(struct kobject *kobj, struct kobj_attribute *attr,
mutex_lock(&pm_mutex);
swsusp_resume_device = res;
mutex_unlock(&pm_mutex);
- printk(KERN_INFO "PM: Starting manual resume from disk\n");
+ pr_info("Starting manual resume from disk\n");
noresume = 0;
software_resume();
ret = n;
diff --git a/kernel/power/hibernate_nvs.c b/kernel/power/hibernate_nvs.c
index 39ac698..13bf5cf 100644
--- a/kernel/power/hibernate_nvs.c
+++ b/kernel/power/hibernate_nvs.c
@@ -6,6 +6,8 @@
* This file is released under the GPLv2.
*/

+#define pr_fmt(fmt) "PM: " fmt
+
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/list.h>
@@ -108,7 +110,7 @@ void hibernate_nvs_save(void)
{
struct nvs_page *entry;

- printk(KERN_INFO "PM: Saving platform NVS memory\n");
+ pr_info("Saving platform NVS memory\n");

list_for_each_entry(entry, &nvs_list, node)
if (entry->data) {
@@ -127,7 +129,7 @@ void hibernate_nvs_restore(void)
{
struct nvs_page *entry;

- printk(KERN_INFO "PM: Restoring platform NVS memory\n");
+ pr_info("Restoring platform NVS memory\n");

list_for_each_entry(entry, &nvs_list, node)
if (entry->data)
diff --git a/kernel/power/process.c b/kernel/power/process.c
index cc2e553..07ba856 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -5,6 +5,7 @@
* Originally from swsusp.
*/

+#define pr_fmt(fmt) "PM: " fmt

#undef DEBUG

@@ -78,23 +79,23 @@ static int try_to_freeze_tasks(bool sig_only)
* and caller must call thaw_processes() if something fails),
* but it cleans up leftover PF_FREEZE requests.
*/
- printk("\n");
- printk(KERN_ERR "Freezing of tasks failed after %d.%02d seconds "
- "(%d tasks refusing to freeze):\n",
- elapsed_csecs / 100, elapsed_csecs % 100, todo);
+ pr_cont("\n");
+ pr_err("Freezing of tasks failed after %d.%02d seconds "
+ "(%d tasks refusing to freeze):\n",
+ elapsed_csecs / 100, elapsed_csecs % 100, todo);
show_state();
read_lock(&tasklist_lock);
do_each_thread(g, p) {
task_lock(p);
if (freezing(p) && !freezer_should_skip(p))
- printk(KERN_ERR " %s\n", p->comm);
+ pr_err(" %s\n", p->comm);
cancel_freezing(p);
task_unlock(p);
} while_each_thread(g, p);
read_unlock(&tasklist_lock);
} else {
- printk("(elapsed %d.%02d seconds) ", elapsed_csecs / 100,
- elapsed_csecs % 100);
+ pr_cont("(elapsed %d.%02d seconds) ",
+ elapsed_csecs / 100, elapsed_csecs % 100);
}

return todo ? -EBUSY : 0;
@@ -107,22 +108,22 @@ int freeze_processes(void)
{
int error;

- printk("Freezing user space processes ... ");
+ pr_info("Freezing user space processes ... ");
error = try_to_freeze_tasks(true);
if (error)
goto Exit;
- printk("done.\n");
+ pr_cont("done.\n");

- printk("Freezing remaining freezable tasks ... ");
+ pr_info("Freezing remaining freezable tasks ... ");
error = try_to_freeze_tasks(false);
if (error)
goto Exit;
- printk("done.");
+ pr_cont("done.");

oom_killer_disable();
Exit:
BUG_ON(in_atomic());
- printk("\n");
+ pr_cont("\n");

return error;
}
@@ -151,10 +152,10 @@ void thaw_processes(void)
{
oom_killer_enable();

- printk("Restarting tasks ... ");
+ pr_info("Restarting tasks ... ");
thaw_tasks(true);
thaw_tasks(false);
schedule();
- printk("done.\n");
+ pr_cont("done.\n");
}

diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index 36cb168..8a77def 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -10,6 +10,8 @@
*
*/

+#define pr_fmt(fmt) "PM: " fmt
+
#include <linux/version.h>
#include <linux/module.h>
#include <linux/mm.h>
@@ -624,7 +626,7 @@ __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(KERN_INFO "PM: Registered nosave memory: %016lx - %016lx\n",
+ pr_info("Registered nosave memory: %016lx - %016lx\n",
start_pfn << PAGE_SHIFT, end_pfn << PAGE_SHIFT);
}

@@ -693,9 +695,9 @@ 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: %016lx - %016lx\n",
- region->start_pfn << PAGE_SHIFT,
- region->end_pfn << PAGE_SHIFT);
+ pr_debug("Marking nosave pages: %016lx - %016lx\n",
+ region->start_pfn << PAGE_SHIFT,
+ region->end_pfn << PAGE_SHIFT);

for (pfn = region->start_pfn; pfn < region->end_pfn; pfn++)
if (pfn_valid(pfn)) {
@@ -745,7 +747,7 @@ 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;

@@ -780,7 +782,7 @@ 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");
}

/**
@@ -1261,7 +1263,7 @@ int hibernate_preallocate_memory(void)
struct timeval start, stop;
int error;

- printk(KERN_INFO "PM: Preallocating image memory... ");
+ pr_info("Preallocating image memory... ");
do_gettimeofday(&start);

error = memory_bm_create(&orig_bm, GFP_IMAGE, PG_ANY);
@@ -1354,13 +1356,13 @@ int hibernate_preallocate_memory(void)

out:
do_gettimeofday(&stop);
- 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;
}
@@ -1402,8 +1404,8 @@ 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;
}
@@ -1500,20 +1502,20 @@ asmlinkage 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(&orig_bm, &copy_bm, nr_pages, nr_highmem)) {
- printk(KERN_ERR "PM: Memory allocation failed\n");
+ pr_err("Memory allocation failed\n");
return -ENOMEM;
}

@@ -1533,7 +1535,7 @@ asmlinkage 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",
+ pr_info("Hibernation image created (%d pages copied)\n",
nr_pages);

return 0;
@@ -1733,7 +1735,7 @@ static int check_header(struct swsusp_info *info)
if (!reason && info->num_physpages != 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;
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 6f10dfc..14e83cd 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -8,6 +8,8 @@
* This file is released under the GPLv2.
*/

+#define pr_fmt(fmt) "PM: " fmt
+
#include <linux/string.h>
#include <linux/delay.h>
#include <linux/errno.h>
@@ -61,7 +63,7 @@ static int suspend_test(int level)
{
#ifdef CONFIG_PM_DEBUG
if (pm_test_level == level) {
- printk(KERN_INFO "suspend debug: Waiting for 5 seconds.\n");
+ pr_info("suspend debug: Waiting for 5 seconds.\n");
mdelay(5000);
return 1;
}
@@ -134,7 +136,7 @@ static int suspend_enter(suspend_state_t state)

error = dpm_suspend_noirq(PMSG_SUSPEND);
if (error) {
- printk(KERN_ERR "PM: Some devices failed to power down\n");
+ pr_err("Some devices failed to power down\n");
goto Platfrom_finish;
}

@@ -202,7 +204,7 @@ int suspend_devices_and_enter(suspend_state_t state)
suspend_test_start();
error = dpm_suspend_start(PMSG_SUSPEND);
if (error) {
- printk(KERN_ERR "PM: Some devices failed to suspend\n");
+ pr_err("Some devices failed to suspend\n");
goto Recover_platform;
}
suspend_test_finish("suspend devices");
@@ -261,11 +263,11 @@ int enter_state(suspend_state_t state)
if (!mutex_trylock(&pm_mutex))
return -EBUSY;

- printk(KERN_INFO "PM: Syncing filesystems ... ");
+ pr_info("Syncing filesystems ... ");
sys_sync();
- printk("done.\n");
+ pr_cont("done.\n");

- pr_debug("PM: Preparing system for %s sleep\n", pm_states[state]);
+ pr_debug("Preparing system for %s sleep\n", pm_states[state]);
error = suspend_prepare();
if (error)
goto Unlock;
@@ -273,11 +275,11 @@ int enter_state(suspend_state_t state)
if (suspend_test(TEST_FREEZER))
goto Finish;

- pr_debug("PM: Entering %s sleep\n", pm_states[state]);
+ pr_debug("Entering %s sleep\n", pm_states[state]);
error = suspend_devices_and_enter(state);

Finish:
- pr_debug("PM: Finishing wakeup.\n");
+ pr_debug("Finishing wakeup.\n");
suspend_finish();
Unlock:
mutex_unlock(&pm_mutex);
diff --git a/kernel/power/suspend_test.c b/kernel/power/suspend_test.c
index 17d8bb1..f3d7394 100644
--- a/kernel/power/suspend_test.c
+++ b/kernel/power/suspend_test.c
@@ -6,6 +6,8 @@
* This file is released under the GPLv2.
*/

+#define pr_fmt(fmt) "PM: " fmt
+
#include <linux/init.h>
#include <linux/rtc.h>

@@ -38,8 +40,8 @@ void suspend_test_finish(const char *label)
unsigned msec;

msec = jiffies_to_msecs(abs(nj));
- pr_info("PM: %s took %d.%03d seconds\n", label,
- msec / 1000, msec % 1000);
+ pr_info("%s took %d.%03d seconds\n",
+ label, msec / 1000, msec % 1000);

/* Warning on suspend means the RTC alarm period needs to be
* larger -- the system was sooo slooowwww to suspend that the
@@ -60,13 +62,13 @@ void suspend_test_finish(const char *label)
static void __init test_wakealarm(struct rtc_device *rtc, suspend_state_t state)
{
static char err_readtime[] __initdata =
- KERN_ERR "PM: can't read %s time, err %d\n";
+ KERN_ERR pr_fmt("can't read %s time, err %d\n");
static char err_wakealarm [] __initdata =
- KERN_ERR "PM: can't set %s wakealarm, err %d\n";
+ KERN_ERR pr_fmt("can't set %s wakealarm, err %d\n");
static char err_suspend[] __initdata =
- KERN_ERR "PM: suspend test failed, error %d\n";
+ KERN_ERR pr_fmt("suspend test failed, error %d\n");
static char info_test[] __initdata =
- KERN_INFO "PM: test RTC wakeup from '%s' suspend\n";
+ KERN_INFO pr_fmt("test RTC wakeup from '%s' suspend\n");

unsigned long now;
struct rtc_wkalrm alm;
@@ -132,7 +134,7 @@ static int __init has_wakealarm(struct device *dev, void *name_ptr)
static suspend_state_t test_state __initdata = PM_SUSPEND_ON;

static char warn_bad_state[] __initdata =
- KERN_WARNING "PM: can't test '%s' suspend state\n";
+ KERN_WARNING pr_fmt("can't test '%s' suspend state\n");

static int __init setup_test_suspend(char *value)
{
@@ -156,7 +158,7 @@ __setup("test_suspend", setup_test_suspend);
static int __init test_suspend(void)
{
static char warn_no_rtc[] __initdata =
- KERN_WARNING "PM: no wakealarm-capable RTC driver is ready\n";
+ KERN_WARNING pr_fmt("no wakealarm-capable RTC driver is ready\n");

char *pony = NULL;
struct rtc_device *rtc = NULL;
diff --git a/kernel/power/swap.c b/kernel/power/swap.c
index b101cdc..b76f054 100644
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -11,6 +11,8 @@
*
*/

+#define pr_fmt(fmt) "PM: " fmt
+
#include <linux/module.h>
#include <linux/file.h>
#include <linux/delay.h>
@@ -68,8 +70,7 @@ static int submit(int rw, pgoff_t page_off, struct page *page,
bio->bi_end_io = end_swap_bio_read;

if (bio_add_page(bio, page, PAGE_SIZE, 0) < PAGE_SIZE) {
- printk(KERN_ERR "PM: Adding page to bio failed at %ld\n",
- page_off);
+ pr_err("Adding page to bio failed at %ld\n", page_off);
bio_put(bio);
return -EFAULT;
}
@@ -149,7 +150,7 @@ static int mark_swapfiles(sector_t start, unsigned int flags)
error = bio_write_page(swsusp_resume_block,
swsusp_header, NULL);
} else {
- printk(KERN_ERR "PM: Swap header not found!\n");
+ pr_err("Swap header not found!\n");
error = -ENODEV;
}
return error;
@@ -321,7 +322,7 @@ static int save_image(struct swap_map_handle *handle,
struct timeval start;
struct timeval stop;

- printk(KERN_INFO "PM: Saving image data pages (%u pages) ... ",
+ pr_info("Saving image data pages (%u pages) ... ",
nr_to_write);
m = nr_to_write / 100;
if (!m)
@@ -337,7 +338,7 @@ static int save_image(struct swap_map_handle *handle,
if (error)
break;
if (!(nr_pages % m))
- printk("\b\b\b\b%3d%%", nr_pages / m);
+ pr_cont("\b\b\b\b%3d%%", nr_pages / m);
nr_pages++;
}
} while (ret > 0);
@@ -346,7 +347,7 @@ static int save_image(struct swap_map_handle *handle,
if (!error)
error = err2;
if (!error)
- printk("\b\b\b\bdone\n");
+ pr_cont("\b\b\b\bdone\n");
swsusp_show_speed(&start, &stop, nr_to_write, "Wrote");
return error;
}
@@ -362,7 +363,7 @@ static int enough_swap(unsigned int nr_pages)
{
unsigned int free_swap = count_swap_pages(root_swap, 1);

- pr_debug("PM: Free swap pages: %u\n", free_swap);
+ pr_debug("Free swap pages: %u\n", free_swap);
return free_swap > nr_pages + PAGES_FOR_IO;
}

@@ -385,8 +386,7 @@ int swsusp_write(unsigned int flags)

error = swsusp_swap_check();
if (error) {
- printk(KERN_ERR "PM: Cannot find swap device, try "
- "swapon -a.\n");
+ pr_err("Cannot find swap device, try swapon -a.\n");
return error;
}
memset(&snapshot, 0, sizeof(struct snapshot_handle));
@@ -399,7 +399,7 @@ int swsusp_write(unsigned int flags)
}
header = (struct swsusp_info *)data_of(snapshot);
if (!enough_swap(header->pages)) {
- printk(KERN_ERR "PM: Not enough free swap\n");
+ pr_err("Not enough free swap\n");
error = -ENOSPC;
goto out;
}
@@ -414,9 +414,9 @@ int swsusp_write(unsigned int flags)

if (!error) {
flush_swap_writer(&handle);
- printk(KERN_INFO "PM: S");
+ pr_info("S");
error = mark_swapfiles(start, flags);
- printk("|\n");
+ pr_cont("|\n");
}
}
if (error)
@@ -504,7 +504,7 @@ static int load_image(struct swap_map_handle *handle,
int err2;
unsigned nr_pages;

- printk(KERN_INFO "PM: Loading image data pages (%u pages) ... ",
+ pr_info("Loading image data pages (%u pages) ... ",
nr_to_read);
m = nr_to_read / 100;
if (!m)
@@ -524,7 +524,7 @@ static int load_image(struct swap_map_handle *handle,
if (error)
break;
if (!(nr_pages % m))
- printk("\b\b\b\b%3d%%", nr_pages / m);
+ pr_cont("\b\b\b\b%3d%%", nr_pages / m);
nr_pages++;
}
err2 = wait_on_bio_chain(&bio);
@@ -532,7 +532,7 @@ static int load_image(struct swap_map_handle *handle,
if (!error)
error = err2;
if (!error) {
- printk("\b\b\b\bdone\n");
+ pr_cont("\b\b\b\bdone\n");
snapshot_write_finalize(snapshot);
if (!snapshot_image_loaded(snapshot))
error = -ENODATA;
@@ -556,7 +556,7 @@ int swsusp_read(unsigned int *flags_p)

*flags_p = swsusp_header->flags;
if (IS_ERR(resume_bdev)) {
- pr_debug("PM: Image device not initialised\n");
+ pr_debug("Image device not initialised\n");
return PTR_ERR(resume_bdev);
}

@@ -575,9 +575,9 @@ int swsusp_read(unsigned int *flags_p)
blkdev_put(resume_bdev, FMODE_READ);

if (!error)
- pr_debug("PM: Image successfully loaded\n");
+ pr_debug("Image successfully loaded\n");
else
- pr_debug("PM: Error %d resuming\n", error);
+ pr_debug("Error %d resuming\n", error);
return error;
}

@@ -609,13 +609,13 @@ int swsusp_check(void)
if (error)
blkdev_put(resume_bdev, FMODE_READ);
else
- pr_debug("PM: Signature found, resuming\n");
+ pr_debug("Signature found, resuming\n");
} else {
error = PTR_ERR(resume_bdev);
}

if (error)
- pr_debug("PM: Error %d checking image file\n", error);
+ pr_debug("Error %d checking image file\n", error);

return error;
}
@@ -627,7 +627,7 @@ int swsusp_check(void)
void swsusp_close(fmode_t mode)
{
if (IS_ERR(resume_bdev)) {
- pr_debug("PM: Image device not initialised\n");
+ pr_debug("Image device not initialised\n");
return;
}

diff --git a/kernel/power/swsusp.c b/kernel/power/swsusp.c
index 6a07f4d..ce169ce 100644
--- a/kernel/power/swsusp.c
+++ b/kernel/power/swsusp.c
@@ -38,6 +38,8 @@
* For TODOs,FIXMEs also look in Documentation/power/swsusp.txt
*/

+#define pr_fmt(fmt) "PM: " fmt
+
#include <linux/mm.h>
#include <linux/suspend.h>
#include <linux/spinlock.h>
@@ -181,8 +183,8 @@ void swsusp_show_speed(struct timeval *start, struct timeval *stop,
centisecs = 1; /* avoid div-by-zero */
k = nr_pages * (PAGE_SIZE / 1024);
kps = (k * 100) / centisecs;
- printk(KERN_INFO "PM: %s %d kbytes in %d.%02d seconds (%d.%02d MB/s)\n",
- msg, k,
- centisecs / 100, centisecs % 100,
- kps / 1000, (kps % 1000) / 10);
+ pr_info("%s %d kbytes in %d.%02d seconds (%d.%02d MB/s)\n",
+ msg, k,
+ centisecs / 100, centisecs % 100,
+ kps / 1000, (kps % 1000) / 10);
}
diff --git a/kernel/power/user.c b/kernel/power/user.c
index bf0014d..382d3c2 100644
--- a/kernel/power/user.c
+++ b/kernel/power/user.c
@@ -9,6 +9,8 @@
*
*/

+#define pr_fmt(fmt) "PM: " fmt
+
#include <linux/suspend.h>
#include <linux/syscalls.h>
#include <linux/reboot.h>
@@ -221,9 +223,9 @@ static long snapshot_ioctl(struct file *filp, unsigned int cmd,
if (data->frozen)
break;

- printk("Syncing filesystems ... ");
+ pr_info("Syncing filesystems ... ");
sys_sync();
- printk("done.\n");
+ pr_cont("done.\n");

error = usermodehelper_disable();
if (error)
@@ -382,7 +384,7 @@ static long snapshot_ioctl(struct file *filp, unsigned int cmd,
break;

default:
- printk(KERN_ERR "SNAPSHOT_PMOPS: invalid argument %ld\n", arg);
+ pr_err("SNAPSHOT_PMOPS: invalid argument %ld\n", arg);

}
break;
--
1.6.3.1.10.g659a0.dirty


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