From: Manuel Ebner <manuelebner@mailbox.org>
Cc: manuelebner@mailbox.org, kernel-janitors@vger.kernel.org,
linux-kernel-mentees@lists.linux.dev,
linux-newbie@vger.kernel.org
Subject: [PATCH v2 3/3] Documentation: deprecated.rst: type-aware kmalloc-family: mark optional argument as such
Date: Mon, 20 Apr 2026 18:50:37 +0200 [thread overview]
Message-ID: <20260420165038.217550-2-manuelebner@mailbox.org> (raw)
In-Reply-To: <20260420164234.217133-2-manuelebner@mailbox.org>
put the optional argument (gfp) in square brackets
eg. ptr = kmalloc_obj(*ptr, gfp);
-> ptr = kmalloc_obj(*ptr, [gfp]);
Signed-off-by: Manuel Ebner <manuelebner@mailbox.org>
---
Documentation/process/deprecated.rst | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/Documentation/process/deprecated.rst b/Documentation/process/deprecated.rst
index fed56864d036..b431993fd08e 100644
--- a/Documentation/process/deprecated.rst
+++ b/Documentation/process/deprecated.rst
@@ -392,12 +392,12 @@ allocations. For example, these open coded assignments::
become, respectively::
- ptr = kmalloc_obj(*ptr, gfp);
- ptr = kzalloc_obj(*ptr, gfp);
- ptr = kmalloc_objs(*ptr, count, gfp);
- ptr = kzalloc_objs(*ptr, count, gfp);
- ptr = kmalloc_flex(*ptr, flex_member, count, gfp);
- __auto_type ptr = kmalloc_obj(struct foo, gfp);
+ ptr = kmalloc_obj(*ptr, [gfp]);
+ ptr = kzalloc_obj(*ptr, [gfp]);
+ ptr = kmalloc_objs(*ptr, count, [gfp]);
+ ptr = kzalloc_objs(*ptr, count, [gfp]);
+ ptr = kmalloc_flex(*ptr, flex_member, count, [gfp]);
+ __auto_type ptr = kmalloc_obj(struct foo, [gfp]);
If `ptr->flex_member` is annotated with __counted_by(), the allocation
will automatically fail if `count` is larger than the maximum
--
2.53.0
prev parent reply other threads:[~2026-04-20 16:51 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-20 16:42 [PATCH v2 0/3] Documentation: adopt new coding style of type-aware kmalloc-family Manuel Ebner
2026-04-20 16:45 ` [PATCH] [PATCH v2 1/3] " Manuel Ebner
2026-04-20 16:48 ` [PATCH v2 2/3] Documentation: RCU: " Manuel Ebner
2026-04-20 16:50 ` Manuel Ebner [this message]
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