From 726ce477285dc77c824ea7273f2be9dd48ef1267 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Mon, 21 Oct 2019 17:06:45 +0200 Subject: [PATCH] Documentation: debugfs: Document debugfs helper for unsigned long values When debugfs_create_ulong() was added, it was not documented. Fixes: c23fe83138ed7b11 ("debugfs: Add debugfs_create_ulong()") Signed-off-by: Geert Uytterhoeven Acked-by: Viresh Kumar Link: https://lore.kernel.org/r/20191021150645.32440-1-geert+renesas@glider.be Signed-off-by: Greg Kroah-Hartman --- 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 ac6067a02f74..36dac49e859f 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, -- 2.30.2