函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\ksysfs.c Create Date:2022-07-27 10:32:35
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：kexec_crash_size_store

函数原型：static ssize_t kexec_crash_size_store(struct kobject *kobj, struct kobj_attribute *attr, const char *buf, size_t count)

返回类型：ssize_t

参数：

类型参数名称
struct kobject *kobj
struct kobj_attribute *attr
const char *buf
size_tcount
118  如果kstrtoul - convert a string to an unsigned long*@s: The start of the string. The string must be null-terminated, and may also* include a single newline before its terminating null. The first character* may also be a plus sign, but not a minus sign.则返回:负EINVAL
121  ret等于crash_shrink_memory(cnt)
122  返回:如果ret小于0则ret否则count