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2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/drivers/misc/cxl/api.c
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@@ -1,10 +1,6 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * Copyright 2014 IBM Corp.
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License
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- * as published by the Free Software Foundation; either version
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- * 2 of the License, or (at your option) any later version.
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  */
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 #include <linux/pci.h>
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@@ -13,6 +9,7 @@
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 #include <misc/cxl.h>
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 #include <linux/module.h>
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 #include <linux/mount.h>
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+#include <linux/pseudo_fs.h>
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 #include <linux/sched/mm.h>
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 #include <linux/mmu_context.h>
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@@ -37,21 +34,15 @@
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 static int cxl_fs_cnt;
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 static struct vfsmount *cxl_vfs_mount;
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-static const struct dentry_operations cxl_fs_dops = {
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-	.d_dname	= simple_dname,
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-};
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-
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-static struct dentry *cxl_fs_mount(struct file_system_type *fs_type, int flags,
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-				const char *dev_name, void *data)
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+static int cxl_fs_init_fs_context(struct fs_context *fc)
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 {
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-	return mount_pseudo(fs_type, "cxl:", NULL, &cxl_fs_dops,
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-			CXL_PSEUDO_FS_MAGIC);
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+	return init_pseudo(fc, CXL_PSEUDO_FS_MAGIC) ? 0 : -ENOMEM;
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 }
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 static struct file_system_type cxl_fs_type = {
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 	.name		= "cxl",
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 	.owner		= THIS_MODULE,
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-	.mount		= cxl_fs_mount,
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+	.init_fs_context = cxl_fs_init_fs_context,
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 	.kill_sb	= kill_anon_super,
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 };
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