commit 157378f43faad830e4aa3815bde5fa9f9a9f5be6
author Olivier Deprez <olivier.deprez@arm.com> Mon Apr 04 15:47:50 2022 +0200
committer Olivier Deprez <olivier.deprez@arm.com> Mon Apr 04 17:19:45 2022 +0200
tree a6c9afae04d547459872e71460db6f8a454a070c
parent 0e64123141f3854e695eb4924d82b52856691466

Update Linux to v5.10.109

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz

Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>

ipc/util.c

diff --git a/ipc/util.c b/ipc/util.c
index 1821b63..bbb5190 100644
--- a/ipc/util.c
+++ b/ipc/util.c
@@ -100,7 +100,7 @@
 static const struct rhashtable_params ipc_kht_params = {
 	.head_offset		= offsetof(struct kern_ipc_perm, khtnode),
 	.key_offset		= offsetof(struct kern_ipc_perm, key),
-	.key_len		= FIELD_SIZEOF(struct kern_ipc_perm, key),
+	.key_len		= sizeof_field(struct kern_ipc_perm, key),
 	.automatic_shrinking	= true,
 };
 
@@ -126,7 +126,7 @@
 }
 
 #ifdef CONFIG_PROC_FS
-static const struct file_operations sysvipc_proc_fops;
+static const struct proc_ops sysvipc_proc_ops;
 /**
  * ipc_init_proc_interface -  create a proc interface for sysipc types using a seq_file interface.
  * @path: Path in procfs
@@ -151,7 +151,7 @@
 	pde = proc_create_data(path,
 			       S_IRUGO,        /* world readable */
 			       NULL,           /* parent dir */
-			       &sysvipc_proc_fops,
+			       &sysvipc_proc_ops,
 			       iface);
 	if (!pde)
 		kfree(iface);
@@ -446,8 +446,8 @@
 static void ipc_kht_remove(struct ipc_ids *ids, struct kern_ipc_perm *ipcp)
 {
 	if (ipcp->key != IPC_PRIVATE)
-		rhashtable_remove_fast(&ids->key_ht, &ipcp->khtnode,
-				       ipc_kht_params);
+		WARN_ON_ONCE(rhashtable_remove_fast(&ids->key_ht, &ipcp->khtnode,
+				       ipc_kht_params));
 }
 
 /**
@@ -462,7 +462,7 @@
 {
 	int idx = ipcid_to_idx(ipcp->id);
 
-	idr_remove(&ids->ipcs_idr, idx);
+	WARN_ON_ONCE(idr_remove(&ids->ipcs_idr, idx) != ipcp);
 	ipc_kht_remove(ids, ipcp);
 	ids->in_use--;
 	ipcp->deleted = true;
@@ -884,10 +884,11 @@
 	return seq_release_private(inode, file);
 }
 
-static const struct file_operations sysvipc_proc_fops = {
-	.open    = sysvipc_proc_open,
-	.read    = seq_read,
-	.llseek  = seq_lseek,
-	.release = sysvipc_proc_release,
+static const struct proc_ops sysvipc_proc_ops = {
+	.proc_flags	= PROC_ENTRY_PERMANENT,
+	.proc_open	= sysvipc_proc_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= sysvipc_proc_release,
 };
 #endif /* CONFIG_PROC_FS */