samsung update 1

1 files changed, 95 insertions, 0 deletions

diff --git a/include/compat/linux/compat-2.6.38.h b/include/compat/linux/compat-2.6.38.h
new file mode 100755
index 0000000..49460e6
--- /dev/null
+++ b/include/compat/linux/compat-2.6.38.h
@@ -0,0 +1,95 @@
+#ifndef LINUX_26_38_COMPAT_H
+#define LINUX_26_38_COMPAT_H
+
+#include <linux/version.h>
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,38))
+
+#include <linux/kernel.h>
+#include <linux/skbuff.h>
+#include <linux/etherdevice.h>
+
+/* rename member in struct mmc_host in include/linux/mmc/host.h */
+#define max_segs	max_hw_segs
+
+
+/* Exponentially weighted moving average (EWMA) */
+
+/* For more documentation see lib/average.c */
+
+struct ewma {
+	unsigned long internal;
+	unsigned long factor;
+	unsigned long weight;
+};
+
+extern void ewma_init(struct ewma *avg, unsigned long factor,
+		      unsigned long weight);
+
+extern struct ewma *ewma_add(struct ewma *avg, unsigned long val);
+
+/**
+ * ewma_read() - Get average value
+ * @avg: Average structure
+ *
+ * Returns the average value held in @avg.
+ */
+static inline unsigned long ewma_read(const struct ewma *avg)
+{
+	return DIV_ROUND_CLOSEST(avg->internal, avg->factor);
+}
+
+#define pr_warn pr_warning
+#define create_freezable_workqueue create_freezeable_workqueue
+
+static inline int skb_checksum_start_offset(const struct sk_buff *skb)
+{
+	return skb->csum_start - skb_headroom(skb);
+}
+
+/* from include/linux/printk.h */
+#define pr_emerg_once(fmt, ...)					\
+	printk_once(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_alert_once(fmt, ...)					\
+	printk_once(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_crit_once(fmt, ...)					\
+	printk_once(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_err_once(fmt, ...)					\
+	printk_once(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_warn_once(fmt, ...)					\
+	printk_once(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_notice_once(fmt, ...)				\
+	printk_once(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_info_once(fmt, ...)					\
+	printk_once(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_cont_once(fmt, ...)					\
+	printk_once(KERN_CONT pr_fmt(fmt), ##__VA_ARGS__)
+#if defined(DEBUG)
+#define pr_debug_once(fmt, ...)					\
+	printk_once(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
+#else
+#define pr_debug_once(fmt, ...)					\
+	no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
+#endif
+
+/* include/linux/netdevice.h */
+#define alloc_netdev_mqs(sizeof_priv, name, setup, txqs, rxqs) \
+	alloc_netdev_mq(sizeof_priv, name, setup, \
+			max_t(unsigned int, txqs, rxqs))
+
+#define ETH_P_LINK_CTL	0x886c		/* HPNA, wlan link local tunnel */
+
+/**
+ * is_unicast_ether_addr - Determine if the Ethernet address is unicast
+ * @addr: Pointer to a six-byte array containing the Ethernet address
+ *
+ * Return true if the address is a unicast address.
+ */
+static inline int is_unicast_ether_addr(const u8 *addr)
+{
+	return !is_multicast_ether_addr(addr);
+}
+
+#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,38)) */
+
+#endif /* LINUX_26_38_COMPAT_H */