add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/arch/powerpc/oprofile/cell/spu_task_sync.c
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@@ -1,14 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * Cell Broadband Engine OProfile Support
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  *
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  * (C) Copyright IBM Corporation 2006
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  *
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  * Author: Maynard Johnson <maynardj@us.ibm.com>
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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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 /* The purpose of this file is to handle SPU event task switching
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@@ -336,7 +332,7 @@
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 		fput(exe_file);
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 	}
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-	down_read(&mm->mmap_sem);
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+	mmap_read_lock(mm);
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 	for (vma = mm->mmap; vma; vma = vma->vm_next) {
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 		if (vma->vm_start > spu_ref || vma->vm_end <= spu_ref)
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 			continue;
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@@ -353,13 +349,13 @@
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 	*spu_bin_dcookie = fast_get_dcookie(&vma->vm_file->f_path);
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 	pr_debug("got dcookie for %pD\n", vma->vm_file);
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-	up_read(&mm->mmap_sem);
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+	mmap_read_unlock(mm);
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 out:
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 	return app_cookie;
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356
 
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 fail_no_image_cookie:
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-	up_read(&mm->mmap_sem);
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+	mmap_read_unlock(mm);
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 	printk(KERN_ERR "SPU_PROF: "
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 		"%s, line %d: Cannot find dcookie for SPU binary\n",
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@@ -576,7 +572,7 @@
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 		 * samples are recorded.
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 		 * No big deal -- so we just drop a few samples.
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 		 */
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-		pr_debug("SPU_PROF: No cached SPU contex "
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+		pr_debug("SPU_PROF: No cached SPU context "
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 			  "for SPU #%d. Dropping samples.\n", spu_num);
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 		goto out;
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 	}