Lines Matching refs:sysfs

2 sysfs - _The_ filesystem for exporting kernel objects. 
14 sysfs is a ram-based filesystem initially based on ramfs. It provides
18 sysfs is tied inherently to the kobject infrastructure. Please read
23 Using sysfs
26 sysfs is always compiled in if CONFIG_SYSFS is defined. You can access
29     mount -t sysfs sysfs /sys 
36 created for it in sysfs. That directory is created as a subdirectory
38 userspace. Top-level directories in sysfs represent the common
44 the past this kobject pointer has been used by sysfs to do reference
46 With the current sysfs implementation the kobject reference count is
120 considered a bad idea." so trying to set a sysfs file writable for
123 For the common cases sysfs.h provides convenience macros to make
145 set of sysfs operations for forwarding read and write calls to the
157 When a file is read or written, sysfs calls the appropriate method
200 sysfs allocates a buffer of size (PAGE_SIZE) and passes it to the
214 - On write(2), sysfs expects the entire buffer to be passed during the
219   When writing sysfs files, userspace processes should first read the
248 - The object passed to the methods will be pinned in memory via sysfs
280 The sysfs directory arrangement exposes the relationship of kernel
283 The top level sysfs directory looks like:
317 point to the sysfs directory for the given device.  /sys/dev provides a
318 quick way to lookup the sysfs interface for a device from the result of
331 The following interface layers currently exist in sysfs:
404 The sysfs directory structure and the attributes in each directory define an
406 this ABI is stable and properly documented. All new sysfs attributes must be