add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/sh/mm/cache-debugfs.c
..
..
@@ -109,22 +109,10 @@
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 static int __init cache_debugfs_init(void)
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 {
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-	struct dentry *dcache_dentry, *icache_dentry;
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-
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-	dcache_dentry = debugfs_create_file("dcache", S_IRUSR, arch_debugfs_dir,
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-					    (unsigned int *)CACHE_TYPE_DCACHE,
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-					    &cache_debugfs_fops);
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-	if (!dcache_dentry)
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-		return -ENOMEM;
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-
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-	icache_dentry = debugfs_create_file("icache", S_IRUSR, arch_debugfs_dir,
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-					    (unsigned int *)CACHE_TYPE_ICACHE,
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-					    &cache_debugfs_fops);
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-	if (!icache_dentry) {
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-		debugfs_remove(dcache_dentry);
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-		return -ENOMEM;
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-	}
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-
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+	debugfs_create_file("dcache", S_IRUSR, arch_debugfs_dir,
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+			    (void *)CACHE_TYPE_DCACHE, &cache_debugfs_fops);
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+	debugfs_create_file("icache", S_IRUSR, arch_debugfs_dir,
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+			    (void *)CACHE_TYPE_ICACHE, &cache_debugfs_fops);
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 	return 0;
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 }
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 module_init(cache_debugfs_init);