From: "Uladzislau Rezki (Sony)" <urezki@gmail.com>
To: LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>
Cc: Christian Brauner <brauner@kernel.org>,
Oleg Nesterov <oleg@redhat.com>, Tejun Heo <tj@kernel.org>,
Uladzislau Rezki <urezki@gmail.com>,
Oleksiy Avramchenko <oleksiy.avramchenko@sony.com>
Subject: [PATCH] fork: Use __vmalloc_node() for stack allocation
Date: Mon, 17 Mar 2025 17:36:14 +0100 [thread overview]
Message-ID: <20250317163614.166502-1-urezki@gmail.com> (raw)
Replace __vmalloc_node_range() by the __vmalloc_node() function.
The last variant requires less parameters and it uses exactly the
same arguments which are partly now hidden inside __vmalloc_node()
function.
This change does not change any functionality. It makes the code
a bit simpler.
Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
---
kernel/fork.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/kernel/fork.c b/kernel/fork.c
index 2fa2a3582925..72d9e7c7639e 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -311,11 +311,9 @@ static int alloc_thread_stack_node(struct task_struct *tsk, int node)
* so memcg accounting is performed manually on assigning/releasing
* stacks to tasks. Drop __GFP_ACCOUNT.
*/
- stack = __vmalloc_node_range(THREAD_SIZE, THREAD_ALIGN,
- VMALLOC_START, VMALLOC_END,
+ stack = __vmalloc_node(THREAD_SIZE, THREAD_ALIGN,
THREADINFO_GFP & ~__GFP_ACCOUNT,
- PAGE_KERNEL,
- 0, node, __builtin_return_address(0));
+ node, __builtin_return_address(0));
if (!stack)
return -ENOMEM;
--
2.39.5
next reply other threads:[~2025-03-17 16:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-17 16:36 Uladzislau Rezki (Sony) [this message]
2025-03-18 8:23 ` [PATCH] fork: Use __vmalloc_node() for stack allocation Michal Hocko
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