FAILED: patch "[PATCH] net: qrtr: ns: Raise node count limit to 512" failed to apply to 6.1-stable tree

[<gregkh@linuxfoundation.org>]

The patch below does not apply to the 6.1-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

To reproduce the conflict and resubmit, you may use the following commands:

git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.1.y
git checkout FETCH_HEAD
git cherry-pick -x ff194cffd586cbd4cc49eccb002c65f2a902a277
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable@vger.kernel.org>' --in-reply-to '2026072918-throwing-steep-c08d@gregkh' --subject-prefix 'PATCH 6.1.y' 'HEAD^..'

Possible dependencies:



thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From ff194cffd586cbd4cc49eccb002c65f2a902a277 Mon Sep 17 00:00:00 2001
From: Youssef Samir <youssef.abdulrahman@oss.qualcomm.com>
Date: Mon, 13 Jul 2026 16:59:01 +0200
Subject: [PATCH] net: qrtr: ns: Raise node count limit to 512

The current node limit of 64 breaks the functionality for a number of AI200
deployments that have up to 384 nodes. Raise the limit to 512.

Fixes: 27d5e84e810b ("net: qrtr: ns: Limit the total number of nodes")
Cc: stable@vger.kernel.org
Signed-off-by: Youssef Samir <youssef.abdulrahman@oss.qualcomm.com>
Link: https://patch.msgid.link/20260713145901.212396-1-youssef.abdulrahman@oss.qualcomm.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/net/qrtr/ns.c b/net/qrtr/ns.c
index b3f9bbcf9ab9..e5b2adb161d9 100644
--- a/net/qrtr/ns.c
+++ b/net/qrtr/ns.c
@@ -76,11 +76,11 @@ struct qrtr_node {
  * requirements. If the requirement changes in the future, these values can be
  * increased.
  */
-#define QRTR_NS_MAX_NODES   64
+#define QRTR_NS_MAX_NODES   512
 #define QRTR_NS_MAX_SERVERS 256
 #define QRTR_NS_MAX_LOOKUPS 64
 
-static u8 node_count;
+static u16 node_count;
 
 static struct qrtr_node *node_get(unsigned int node_id)
 {