Re: [PATCH] Documentation: debugfs: Document debugfs helper for unsigned long values
From: Viresh Kumar
Date: Mon Oct 21 2019 - 22:26:33 EST
On 21-10-19, 17:06, Geert Uytterhoeven wrote:
> When debugfs_create_ulong() was added, it was not documented.
>
> Fixes: c23fe83138ed7b11 ("debugfs: Add debugfs_create_ulong()")
> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> ---
> Documentation/filesystems/debugfs.txt | 10 ++++++++--
> 1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/filesystems/debugfs.txt b/Documentation/filesystems/debugfs.txt
> index 9e705026ac103b6f..50e8f91f2421ec04 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:
>
> void debugfs_create_size_t(const char *name, umode_t mode,
> struct dentry *parent, size_t *value);
> @@ -102,6 +102,12 @@ 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,
Acked-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
--
viresh