diff options
author | Nigel Cunningham <nigel@tuxonice.net> | 2009-12-06 15:16:07 (GMT) |
---|---|---|
committer | Rafael J. Wysocki <rjw@sisk.pl> | 2009-12-06 15:16:07 (GMT) |
commit | 8e60c6a1348e17e68ad73589a52a03876e7059be (patch) | |
tree | 320d06254eabd0367e36c65233e6394f83308e8e /kernel/power | |
parent | 0414f2ec03d72dc4e569627e6112fa6dafc99a79 (diff) | |
download | linux-8e60c6a1348e17e68ad73589a52a03876e7059be.tar.xz |
PM / Hibernate: Shift remaining code from swsusp.c to hibernate.c
Shift the remaining declaration of the variable in_suspend and the
function swsusp_show_speed from swsusp.c to hibernate.c, and delete
swsusp.c.
Signed-off-by: Nigel Cunningham <nigel@tuxonice.net>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'kernel/power')
-rw-r--r-- | kernel/power/Makefile | 2 | ||||
-rw-r--r-- | kernel/power/hibernate.c | 30 | ||||
-rw-r--r-- | kernel/power/swsusp.c | 29 |
3 files changed, 31 insertions, 30 deletions
diff --git a/kernel/power/Makefile b/kernel/power/Makefile index c3b81c3..4319181 100644 --- a/kernel/power/Makefile +++ b/kernel/power/Makefile @@ -8,7 +8,7 @@ obj-$(CONFIG_PM_SLEEP) += console.o obj-$(CONFIG_FREEZER) += process.o obj-$(CONFIG_SUSPEND) += suspend.o obj-$(CONFIG_PM_TEST_SUSPEND) += suspend_test.o -obj-$(CONFIG_HIBERNATION) += swsusp.o hibernate.o snapshot.o swap.o user.o +obj-$(CONFIG_HIBERNATION) += hibernate.o snapshot.o swap.o user.o obj-$(CONFIG_HIBERNATION_NVS) += hibernate_nvs.o obj-$(CONFIG_MAGIC_SYSRQ) += poweroff.o diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index 04a9e90..bbfe472 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -32,6 +32,7 @@ static int noresume = 0; static char resume_file[256] = CONFIG_PM_STD_PARTITION; dev_t swsusp_resume_device; sector_t swsusp_resume_block; +int in_suspend __nosavedata = 0; enum { HIBERNATION_INVALID, @@ -202,6 +203,35 @@ static void platform_recover(int platform_mode) } /** + * swsusp_show_speed - print the time elapsed between two events. + * @start: Starting event. + * @stop: Final event. + * @nr_pages - number of pages processed between @start and @stop + * @msg - introductory message to print + */ + +void swsusp_show_speed(struct timeval *start, struct timeval *stop, + unsigned nr_pages, char *msg) +{ + s64 elapsed_centisecs64; + int centisecs; + int k; + int kps; + + elapsed_centisecs64 = timeval_to_ns(stop) - timeval_to_ns(start); + do_div(elapsed_centisecs64, NSEC_PER_SEC / 100); + centisecs = elapsed_centisecs64; + if (centisecs == 0) + 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); +} + +/** * create_image - freeze devices that need to be frozen with interrupts * off, create the hibernation image and thaw those devices. Control * reappears in this routine after a restore. diff --git a/kernel/power/swsusp.c b/kernel/power/swsusp.c index 57222d2..5b3601b 100644 --- a/kernel/power/swsusp.c +++ b/kernel/power/swsusp.c @@ -56,32 +56,3 @@ #include "power.h" int in_suspend __nosavedata = 0; - -/** - * swsusp_show_speed - print the time elapsed between two events represented by - * @start and @stop - * - * @nr_pages - number of pages processed between @start and @stop - * @msg - introductory message to print - */ - -void swsusp_show_speed(struct timeval *start, struct timeval *stop, - unsigned nr_pages, char *msg) -{ - s64 elapsed_centisecs64; - int centisecs; - int k; - int kps; - - elapsed_centisecs64 = timeval_to_ns(stop) - timeval_to_ns(start); - do_div(elapsed_centisecs64, NSEC_PER_SEC / 100); - centisecs = elapsed_centisecs64; - if (centisecs == 0) - 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); -} |