[PATCH] docs: deprecated.rst: Update an example

From: Christophe JAILLET
Date: Sun Jun 25 2023 - 16:12:40 EST


vmalloc() has a 2-factor form. It is vmalloc_array().
So use another function as an example.

Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
Documentation/process/deprecated.rst | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/process/deprecated.rst b/Documentation/process/deprecated.rst
index f91b8441f2ef..1f7f3e6c9cda 100644
--- a/Documentation/process/deprecated.rst
+++ b/Documentation/process/deprecated.rst
@@ -77,7 +77,7 @@ kzalloc() can be replaced with kcalloc().
If no 2-factor form is available, the saturate-on-overflow helpers should
be used::

- bar = vmalloc(array_size(count, size));
+ bar = dma_alloc_coherent(dev, array_size(count, size), &dma, GFP_KERNEL);

Another common case to avoid is calculating the size of a structure with
a trailing array of others structures, as in::
--
2.34.1