From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom
---
kernel/include/linux/seq_file.h | 35 ++++++++++++++++++++++++++++++++++-
1 files changed, 34 insertions(+), 1 deletions(-)
diff --git a/kernel/include/linux/seq_file.h b/kernel/include/linux/seq_file.h
index a121982..662a8cf 100644
--- a/kernel/include/linux/seq_file.h
+++ b/kernel/include/linux/seq_file.h
@@ -21,7 +21,6 @@
size_t pad_until;
loff_t index;
loff_t read_pos;
- u64 version;
struct mutex lock;
const struct seq_operations *op;
int poll_event;
@@ -108,6 +107,7 @@
char *mangle_path(char *s, const char *p, const char *esc);
int seq_open(struct file *, const struct seq_operations *);
ssize_t seq_read(struct file *, char __user *, size_t, loff_t *);
+ssize_t seq_read_iter(struct kiocb *iocb, struct iov_iter *iter);
loff_t seq_lseek(struct file *, loff_t, int);
int seq_release(struct inode *, struct file *);
int seq_write(struct seq_file *seq, const void *data, size_t len);
@@ -127,6 +127,7 @@
unsigned long long v, unsigned int width);
void seq_escape(struct seq_file *m, const char *s, const char *esc);
+void seq_escape_mem_ascii(struct seq_file *m, const char *src, size_t isz);
void seq_hex_dump(struct seq_file *m, const char *prefix_str, int prefix_type,
int rowsize, int groupsize, const void *buf, size_t len,
@@ -145,6 +146,25 @@
int seq_open_private(struct file *, const struct seq_operations *, int);
int seq_release_private(struct inode *, struct file *);
+#define DEFINE_SEQ_ATTRIBUTE(__name) \
+static int __name ## _open(struct inode *inode, struct file *file) \
+{ \
+ int ret = seq_open(file, &__name ## _sops); \
+ if (!ret && inode->i_private) { \
+ struct seq_file *seq_f = file->private_data; \
+ seq_f->private = inode->i_private; \
+ } \
+ return ret; \
+} \
+ \
+static const struct file_operations __name ## _fops = { \
+ .owner = THIS_MODULE, \
+ .open = __name ## _open, \
+ .read = seq_read, \
+ .llseek = seq_lseek, \
+ .release = seq_release, \
+}
+
#define DEFINE_SHOW_ATTRIBUTE(__name) \
static int __name ## _open(struct inode *inode, struct file *file) \
{ \
@@ -159,6 +179,19 @@
.release = single_release, \
}
+#define DEFINE_PROC_SHOW_ATTRIBUTE(__name) \
+static int __name ## _open(struct inode *inode, struct file *file) \
+{ \
+ return single_open(file, __name ## _show, PDE_DATA(inode)); \
+} \
+ \
+static const struct proc_ops __name ## _proc_ops = { \
+ .proc_open = __name ## _open, \
+ .proc_read = seq_read, \
+ .proc_lseek = seq_lseek, \
+ .proc_release = single_release, \
+}
+
static inline struct user_namespace *seq_user_ns(struct seq_file *seq)
{
#ifdef CONFIG_USER_NS
--
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