From 9999e48639b3cecb08ffb37358bcba3b48161b29 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 08:50:17 +0000
Subject: [PATCH] add ax88772_rst
---
kernel/arch/powerpc/oprofile/cell/spu_task_sync.c | 14 +++++---------
1 files changed, 5 insertions(+), 9 deletions(-)
diff --git a/kernel/arch/powerpc/oprofile/cell/spu_task_sync.c b/kernel/arch/powerpc/oprofile/cell/spu_task_sync.c
index 2668cc4..489f9931 100644
--- a/kernel/arch/powerpc/oprofile/cell/spu_task_sync.c
+++ b/kernel/arch/powerpc/oprofile/cell/spu_task_sync.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Cell Broadband Engine OProfile Support
*
* (C) Copyright IBM Corporation 2006
*
* Author: Maynard Johnson <maynardj@us.ibm.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
/* The purpose of this file is to handle SPU event task switching
@@ -336,7 +332,7 @@
fput(exe_file);
}
- down_read(&mm->mmap_sem);
+ mmap_read_lock(mm);
for (vma = mm->mmap; vma; vma = vma->vm_next) {
if (vma->vm_start > spu_ref || vma->vm_end <= spu_ref)
continue;
@@ -353,13 +349,13 @@
*spu_bin_dcookie = fast_get_dcookie(&vma->vm_file->f_path);
pr_debug("got dcookie for %pD\n", vma->vm_file);
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
out:
return app_cookie;
fail_no_image_cookie:
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
printk(KERN_ERR "SPU_PROF: "
"%s, line %d: Cannot find dcookie for SPU binary\n",
@@ -576,7 +572,7 @@
* samples are recorded.
* No big deal -- so we just drop a few samples.
*/
- pr_debug("SPU_PROF: No cached SPU contex "
+ pr_debug("SPU_PROF: No cached SPU context "
"for SPU #%d. Dropping samples.\n", spu_num);
goto out;
}
--
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