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| author | Rafael J. Wysocki <rjw@sisk.pl> | 2007-10-26 01:05:05 +0200 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-02-01 18:30:53 -0500 |
| commit | 3010f8caa48ed38679cc32b0d8e84b82cb8d9980 (patch) | |
| tree | b25311fd5c66e2e1f392194089635c4c2fec557e /Documentation | |
| parent | cc5d207c85b9a6fafebe2856ead0a9360978c8cd (diff) | |
| download | linux-3010f8caa48ed38679cc32b0d8e84b82cb8d9980.tar.gz | |
Hibernation: Introduce exportable suspend ioctls header (rev. 2)
Move the definitions of hibernation ioctls to a separate header file in include/linux, which can be exported to the user space. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/power/userland-swsusp.txt | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/Documentation/power/userland-swsusp.txt b/Documentation/power/userland-swsusp.txt index af52d535a896..7b99636564c8 100644 --- a/Documentation/power/userland-swsusp.txt +++ b/Documentation/power/userland-swsusp.txt @@ -14,7 +14,7 @@ are going to develop your own suspend/resume utilities. The interface consists of a character device providing the open(), release(), read(), and write() operations as well as several ioctl() -commands defined in kernel/power/power.h. The major and minor +commands defined in include/linux/suspend_ioctls.h . The major and minor numbers of the device are, respectively, 10 and 231, and they can be read from /sys/class/misc/snapshot/dev. @@ -70,10 +70,10 @@ SNAPSHOT_FREE_SWAP_PAGES - free all swap pages allocated by SNAPSHOT_SET_SWAP_AREA - set the resume partition and the offset (in <PAGE_SIZE> units) from the beginning of the partition at which the swap header is located (the last ioctl() argument should point to a struct - resume_swap_area, as defined in kernel/power/power.h, containing the - resume device specification and the offset); for swap partitions the - offset is always 0, but it is different from zero for swap files (see - Documentation/swsusp-and-swap-files.txt for details). + resume_swap_area, as defined in kernel/power/suspend_ioctls.h, + containing the resume device specification and the offset); for swap + partitions the offset is always 0, but it is different from zero for + swap files (see Documentation/swsusp-and-swap-files.txt for details). SNAPSHOT_PLATFORM_SUPPORT - enable/disable the hibernation platform support, depending on the argument value (enable, if the argument is nonzero) |