diff options
Diffstat (limited to 'Documentation/filesystems/debugfs.txt')
| -rw-r--r-- | Documentation/filesystems/debugfs.txt | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/Documentation/filesystems/debugfs.txt b/Documentation/filesystems/debugfs.txt index 9e27c843d00e..2ca99152cb6e 100644 --- a/Documentation/filesystems/debugfs.txt +++ b/Documentation/filesystems/debugfs.txt @@ -93,8 +93,8 @@ the following functions can be used instead: These functions are useful as long as the developer knows the size of the value to be exported. Some types can have different widths on different -architectures, though, complicating the situation somewhat. There is a -function meant to help out in one special case: +architectures, though, complicating the situation somewhat. There are +functions meant to help out in such special cases: struct dentry *debugfs_create_size_t(const char *name, umode_t mode, struct dentry *parent, @@ -103,6 +103,12 @@ function meant to help out in one special case: As might be expected, this function will create a debugfs file to represent a variable of type size_t. +Similarly, there is a helper for variables of type unsigned long: + + struct dentry *debugfs_create_ulong(const char *name, umode_t mode, + struct dentry *parent, + unsigned long *value); + Boolean values can be placed in debugfs with: struct dentry *debugfs_create_bool(const char *name, umode_t mode, |