Add a kernel-doc comment in kernel.h to document the macro
`u64_to_user_ptr`.
As of today, this macro is mentioned in the documentation in
'ioctl.rst' and 'botching-up-ioctls.rst'
Signed-off-by: Federico Vaga <federico.vaga@xxxxxxxxxx>
---
include/linux/kernel.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index fe6efb24d151..8bcd126f64f2 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -56,6 +56,10 @@
#define PTR_IF(cond, ptr) ((cond) ? (ptr) : NULL)
+/**
+ * u64_to_user_ptr - convert an unsigned 64bit number into a user pointer
+ * @x: the number to convert
+ */
#define u64_to_user_ptr(x) ( \
{ \
typecheck(u64, (x)); \
--
2.30.2
