Merge branch 'upstream-merged'

1 files changed, 98 insertions, 0 deletions

diff --git a/libdde_linux26/contrib/include/linux/seq_file.h b/libdde_linux26/contrib/include/linux/seq_file.h
new file mode 100644
index 00000000..f616f315
--- /dev/null
+++ b/libdde_linux26/contrib/include/linux/seq_file.h
@@ -0,0 +1,98 @@
+#ifndef _LINUX_SEQ_FILE_H
+#define _LINUX_SEQ_FILE_H
+
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mutex.h>
+#include <linux/cpumask.h>
+#include <linux/nodemask.h>
+
+struct seq_operations;
+struct file;
+struct path;
+struct inode;
+struct dentry;
+
+struct seq_file {
+	char *buf;
+	size_t size;
+	size_t from;
+	size_t count;
+	loff_t index;
+	loff_t read_pos;
+	u64 version;
+	struct mutex lock;
+	const struct seq_operations *op;
+	void *private;
+};
+
+struct seq_operations {
+	void * (*start) (struct seq_file *m, loff_t *pos);
+	void (*stop) (struct seq_file *m, void *v);
+	void * (*next) (struct seq_file *m, void *v, loff_t *pos);
+	int (*show) (struct seq_file *m, void *v);
+};
+
+#define SEQ_SKIP 1
+
+char *mangle_path(char *s, char *p, char *esc);
+int seq_open(struct file *, const struct seq_operations *);
+ssize_t seq_read(struct file *, char __user *, size_t, loff_t *);
+loff_t seq_lseek(struct file *, loff_t, int);
+int seq_release(struct inode *, struct file *);
+int seq_escape(struct seq_file *, const char *, const char *);
+int seq_putc(struct seq_file *m, char c);
+int seq_puts(struct seq_file *m, const char *s);
+
+int seq_printf(struct seq_file *, const char *, ...)
+	__attribute__ ((format (printf,2,3)));
+
+int seq_path(struct seq_file *, struct path *, char *);
+int seq_dentry(struct seq_file *, struct dentry *, char *);
+int seq_path_root(struct seq_file *m, struct path *path, struct path *root,
+		  char *esc);
+int seq_bitmap(struct seq_file *m, const unsigned long *bits,
+				   unsigned int nr_bits);
+static inline int seq_cpumask(struct seq_file *m, const struct cpumask *mask)
+{
+	return seq_bitmap(m, mask->bits, nr_cpu_ids);
+}
+
+static inline int seq_nodemask(struct seq_file *m, nodemask_t *mask)
+{
+	return seq_bitmap(m, mask->bits, MAX_NUMNODES);
+}
+
+int seq_bitmap_list(struct seq_file *m, unsigned long *bits,
+		unsigned int nr_bits);
+
+static inline int seq_cpumask_list(struct seq_file *m, cpumask_t *mask)
+{
+	return seq_bitmap_list(m, mask->bits, NR_CPUS);
+}
+
+static inline int seq_nodemask_list(struct seq_file *m, nodemask_t *mask)
+{
+	return seq_bitmap_list(m, mask->bits, MAX_NUMNODES);
+}
+
+int single_open(struct file *, int (*)(struct seq_file *, void *), void *);
+int single_release(struct inode *, struct file *);
+void *__seq_open_private(struct file *, const struct seq_operations *, int);
+int seq_open_private(struct file *, const struct seq_operations *, int);
+int seq_release_private(struct inode *, struct file *);
+
+#define SEQ_START_TOKEN ((void *)1)
+
+/*
+ * Helpers for iteration over list_head-s in seq_files
+ */
+
+extern struct list_head *seq_list_start(struct list_head *head,
+		loff_t pos);
+extern struct list_head *seq_list_start_head(struct list_head *head,
+		loff_t pos);
+extern struct list_head *seq_list_next(void *v, struct list_head *head,
+		loff_t *ppos);
+
+#endif