51 lines
1.6 KiB
Diff
51 lines
1.6 KiB
Diff
From 76d06390a9adf3ae70aaa87e9243c42d848975a4 Mon Sep 17 00:00:00 2001
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From: Huaxin Lu <luhuaxin1@huawei.com>
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Date: Mon, 18 Sep 2023 20:19:05 +0800
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Subject: [PATCH] Add the owner of file operations
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Fix the concurrent issues with removing module and
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accessing interfaces.
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---
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src/common/dim_entry.h | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/src/common/dim_entry.h b/src/common/dim_entry.h
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index 17e6420..acfc3a0 100644
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--- a/src/common/dim_entry.h
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+++ b/src/common/dim_entry.h
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@@ -49,6 +49,7 @@ static ssize_t sname##_trigger(struct file *file, \
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} \
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\
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static const struct file_operations sname##_ops = { \
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+ .owner = THIS_MODULE, \
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.write = sname##_trigger, \
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.llseek = generic_file_llseek, \
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}; \
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@@ -99,6 +100,7 @@ static int sname##_open(struct inode *inode, struct file *file) \
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} \
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\
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static const struct file_operations sname##_ops = { \
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+ .owner = THIS_MODULE, \
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.open = sname##_open, \
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.read = seq_read, \
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.llseek = seq_lseek, \
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@@ -129,6 +131,7 @@ static ssize_t sname##_read(struct file *file, \
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} \
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\
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static const struct file_operations sname##_ops = { \
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+ .owner = THIS_MODULE, \
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.read = sname##_read, \
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.llseek = generic_file_llseek, \
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}; \
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@@ -173,6 +176,7 @@ static ssize_t sname##_write(struct file *file, \
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} \
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\
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static const struct file_operations sname##_ops = { \
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+ .owner = THIS_MODULE, \
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.read = sname##_read, \
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.write = sname##_write, \
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.llseek = generic_file_llseek, \
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--
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2.27.0
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