154 lines
4.3 KiB
Diff
154 lines
4.3 KiB
Diff
--- a/include/linux/compat-2.6.h
|
|
+++ b/include/linux/compat-2.6.h
|
|
@@ -69,6 +69,7 @@ void compat_dependency_symbol(void);
|
|
#include <linux/compat-3.6.h>
|
|
#include <linux/compat-3.7.h>
|
|
#include <linux/compat-3.8.h>
|
|
+#include <linux/compat-3.9.h>
|
|
|
|
#endif /* __ASSEMBLY__ */
|
|
|
|
--- /dev/null
|
|
+++ b/include/linux/compat-3.9.h
|
|
@@ -0,0 +1,140 @@
|
|
+#ifndef LINUX_3_9_COMPAT_H
|
|
+#define LINUX_3_9_COMPAT_H
|
|
+
|
|
+#include <linux/version.h>
|
|
+
|
|
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,9,0))
|
|
+
|
|
+#include <linux/idr.h>
|
|
+#include <linux/list.h>
|
|
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,25))
|
|
+#include <linux/rculist.h>
|
|
+#endif
|
|
+#include <net/sock.h>
|
|
+#include <linux/tty.h>
|
|
+#include <linux/tty_flip.h>
|
|
+
|
|
+/* include this before changing hlist_for_each_* to use the old versions. */
|
|
+#include <net/sch_generic.h>
|
|
+
|
|
+
|
|
+/**
|
|
+ * backport of idr idr_alloc() usage
|
|
+ *
|
|
+ * This backports a patch series send by Tejun Heo:
|
|
+ * https://lkml.org/lkml/2013/2/2/159
|
|
+ */
|
|
+static inline void compat_idr_destroy(struct idr *idp)
|
|
+{
|
|
+ idr_remove_all(idp);
|
|
+ idr_destroy(idp);
|
|
+}
|
|
+#define idr_destroy(idp) compat_idr_destroy(idp)
|
|
+
|
|
+static inline int idr_alloc(struct idr *idr, void *ptr, int start, int end,
|
|
+ gfp_t gfp_mask)
|
|
+{
|
|
+ int id, ret;
|
|
+
|
|
+ do {
|
|
+ if (!idr_pre_get(idr, gfp_mask))
|
|
+ return -ENOMEM;
|
|
+ ret = idr_get_new_above(idr, ptr, start, &id);
|
|
+ if (!ret && id > end) {
|
|
+ idr_remove(idr, id);
|
|
+ ret = -ENOSPC;
|
|
+ }
|
|
+ } while (ret == -EAGAIN);
|
|
+
|
|
+ return ret ? ret : id;
|
|
+}
|
|
+
|
|
+static inline void idr_preload(gfp_t gfp_mask)
|
|
+{
|
|
+}
|
|
+
|
|
+static inline void idr_preload_end(void)
|
|
+{
|
|
+}
|
|
+
|
|
+
|
|
+/**
|
|
+ * backport:
|
|
+ *
|
|
+ * commit 0bbacca7c3911451cea923b0ad6389d58e3d9ce9
|
|
+ * Author: Sasha Levin <sasha.levin@oracle.com>
|
|
+ * Date: Thu Feb 7 12:32:18 2013 +1100
|
|
+ *
|
|
+ * hlist: drop the node parameter from iterators
|
|
+ */
|
|
+
|
|
+#define hlist_entry_safe(ptr, type, member) \
|
|
+ (ptr) ? hlist_entry(ptr, type, member) : NULL
|
|
+
|
|
+#undef hlist_for_each_entry
|
|
+/**
|
|
+ * hlist_for_each_entry - iterate over list of given type
|
|
+ * @pos: the type * to use as a loop cursor.
|
|
+ * @head: the head for your list.
|
|
+ * @member: the name of the hlist_node within the struct.
|
|
+ */
|
|
+#define hlist_for_each_entry(pos, head, member) \
|
|
+ for (pos = hlist_entry_safe((head)->first, typeof(*(pos)), member); \
|
|
+ pos; \
|
|
+ pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member))
|
|
+
|
|
+#undef hlist_for_each_entry_safe
|
|
+/**
|
|
+ * hlist_for_each_entry_safe - iterate over list of given type safe against removal of list entry
|
|
+ * @pos: the type * to use as a loop cursor.
|
|
+ * @n: another &struct hlist_node to use as temporary storage
|
|
+ * @head: the head for your list.
|
|
+ * @member: the name of the hlist_node within the struct.
|
|
+ */
|
|
+#define hlist_for_each_entry_safe(pos, n, head, member) \
|
|
+ for (pos = hlist_entry_safe((head)->first, typeof(*pos), member); \
|
|
+ pos && ({ n = pos->member.next; 1; }); \
|
|
+ pos = hlist_entry_safe(n, typeof(*pos), member))
|
|
+
|
|
+#undef hlist_for_each_entry_rcu
|
|
+/**
|
|
+ * hlist_for_each_entry_rcu - iterate over rcu list of given type
|
|
+ * @pos: the type * to use as a loop cursor.
|
|
+ * @head: the head for your list.
|
|
+ * @member: the name of the hlist_node within the struct.
|
|
+ *
|
|
+ * This list-traversal primitive may safely run concurrently with
|
|
+ * the _rcu list-mutation primitives such as hlist_add_head_rcu()
|
|
+ * as long as the traversal is guarded by rcu_read_lock().
|
|
+ */
|
|
+#define hlist_for_each_entry_rcu(pos, head, member) \
|
|
+ for (pos = hlist_entry_safe (rcu_dereference_raw(hlist_first_rcu(head)),\
|
|
+ typeof(*(pos)), member); \
|
|
+ pos; \
|
|
+ pos = hlist_entry_safe(rcu_dereference_raw(hlist_next_rcu( \
|
|
+ &(pos)->member)), typeof(*(pos)), member))
|
|
+
|
|
+#undef sk_for_each
|
|
+#define sk_for_each(__sk, list) \
|
|
+ hlist_for_each_entry(__sk, list, sk_node)
|
|
+
|
|
+#define tty_flip_buffer_push(port) tty_flip_buffer_push((port)->tty)
|
|
+#define tty_insert_flip_string(port, chars, size) tty_insert_flip_string((port)->tty, chars, size)
|
|
+
|
|
+/**
|
|
+ * backport of:
|
|
+ *
|
|
+ * commit 496ad9aa8ef448058e36ca7a787c61f2e63f0f54
|
|
+ * Author: Al Viro <viro@zeniv.linux.org.uk>
|
|
+ * Date: Wed Jan 23 17:07:38 2013 -0500
|
|
+ *
|
|
+ * new helper: file_inode(file)
|
|
+ */
|
|
+static inline struct inode *file_inode(struct file *f)
|
|
+{
|
|
+ return f->f_path.dentry->d_inode;
|
|
+}
|
|
+
|
|
+#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(3,9,0)) */
|
|
+
|
|
+#endif /* LINUX_3_9_COMPAT_H */
|