change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/kernel/ksysfs.c
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@@ -1,11 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * kernel/ksysfs.c - sysfs attributes in /sys/kernel, which
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  * 		     are not related to any other subsystem
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  *
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  * Copyright (C) 2004 Kay Sievers <kay.sievers@vrfy.org>
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- * 
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- * This file is release under the GPLv2
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- *
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  */
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 #include <linux/kobject.h>
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@@ -108,7 +106,12 @@
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 static ssize_t kexec_crash_size_show(struct kobject *kobj,
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 				       struct kobj_attribute *attr, char *buf)
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 {
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-	return sprintf(buf, "%zu\n", crash_get_memory_size());
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+	ssize_t size = crash_get_memory_size();
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+
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+	if (size < 0)
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+		return size;
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+
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+	return sprintf(buf, "%zd\n", size);
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 }
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 static ssize_t kexec_crash_size_store(struct kobject *kobj,
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 				   struct kobj_attribute *attr,
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@@ -268,8 +271,4 @@
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 	return error;
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 }
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-#ifdef CONFIG_ROCKCHIP_THUNDER_BOOT
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-pure_initcall(ksysfs_init);
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-#else
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 core_initcall(ksysfs_init);
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-#endif