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| author | Bart Van Assche <bvanassche@acm.org> | 2011-08-16 18:42:22 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-08-22 17:42:34 -0700 |
| commit | 86028619b9f653a30f5aa0d331fdedd899a1eea5 (patch) | |
| tree | 9009867bca9ca777fb854e6caaf14880fbdf49b4 /Documentation/filesystems | |
| parent | bd33d12fba60dea3b8f944478c54ac3ba18d2c4d (diff) | |
| download | talos-op-linux-86028619b9f653a30f5aa0d331fdedd899a1eea5.tar.gz talos-op-linux-86028619b9f653a30f5aa0d331fdedd899a1eea5.zip | |
docs/sysfs: Specify ABI documentation requirements
Although it is expected nowadays that every new sysfs attribute is
documented under Documentation/ABI, this is not yet mentioned in the
kernel documentation. This patch adds a note in the sysfs
documentation about that requirement.
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'Documentation/filesystems')
| -rw-r--r-- | Documentation/filesystems/sysfs.txt | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/Documentation/filesystems/sysfs.txt b/Documentation/filesystems/sysfs.txt index 597f728e7b4e..07235caec22c 100644 --- a/Documentation/filesystems/sysfs.txt +++ b/Documentation/filesystems/sysfs.txt @@ -4,7 +4,7 @@ sysfs - _The_ filesystem for exporting kernel objects. Patrick Mochel <mochel@osdl.org> Mike Murphy <mamurph@cs.clemson.edu> -Revised: 15 July 2010 +Revised: 16 August 2011 Original: 10 January 2003 @@ -370,3 +370,11 @@ int driver_create_file(struct device_driver *, const struct driver_attribute *); void driver_remove_file(struct device_driver *, const struct driver_attribute *); +Documentation +~~~~~~~~~~~~~ + +The sysfs directory structure and the attributes in each directory define an +ABI between the kernel and user space. As for any ABI, it is important that +this ABI is stable and properly documented. All new sysfs attributes must be +documented in Documentation/ABI. See also Documentation/ABI/README for more +information. |
