3 files changed, 52 insertions, 6 deletions

diff --git a/include/linux/unaligned/be_byteshift.h b/include/linux/unaligned/be_byteshift.h
index 8bdb8fa01bd4..c43ff5918c8a 100644
--- a/include/linux/unaligned/be_byteshift.h
+++ b/include/linux/unaligned/be_byteshift.h
@@ -40,17 +40,17 @@ static inline void __put_unaligned_be64(u64 val, u8 *p)
 
 static inline u16 get_unaligned_be16(const void *p)
 {
-	return __get_unaligned_be16((const u8 *)p);
+	return __get_unaligned_be16(p);
 }
 
 static inline u32 get_unaligned_be32(const void *p)
 {
-	return __get_unaligned_be32((const u8 *)p);
+	return __get_unaligned_be32(p);
 }
 
 static inline u64 get_unaligned_be64(const void *p)
 {
-	return __get_unaligned_be64((const u8 *)p);
+	return __get_unaligned_be64(p);
 }
 
 static inline void put_unaligned_be16(u16 val, void *p)
diff --git a/include/linux/unaligned/generic.h b/include/linux/unaligned/generic.h
index 57d3114656e5..303289492859 100644
--- a/include/linux/unaligned/generic.h
+++ b/include/linux/unaligned/generic.h
@@ -2,6 +2,8 @@
 #ifndef _LINUX_UNALIGNED_GENERIC_H
 #define _LINUX_UNALIGNED_GENERIC_H
 
+#include <linux/types.h>
+
 /*
  * Cause a link-time error if we try an unaligned access other than
  * 1,2,4 or 8 bytes long
@@ -66,4 +68,48 @@ extern void __bad_unaligned_access_size(void);
 	}								\
 	(void)0; })
 
+static inline u32 __get_unaligned_be24(const u8 *p)
+{
+	return p[0] << 16 | p[1] << 8 | p[2];
+}
+
+static inline u32 get_unaligned_be24(const void *p)
+{
+	return __get_unaligned_be24(p);
+}
+
+static inline u32 __get_unaligned_le24(const u8 *p)
+{
+	return p[0] | p[1] << 8 | p[2] << 16;
+}
+
+static inline u32 get_unaligned_le24(const void *p)
+{
+	return __get_unaligned_le24(p);
+}
+
+static inline void __put_unaligned_be24(const u32 val, u8 *p)
+{
+	*p++ = val >> 16;
+	*p++ = val >> 8;
+	*p++ = val;
+}
+
+static inline void put_unaligned_be24(const u32 val, void *p)
+{
+	__put_unaligned_be24(val, p);
+}
+
+static inline void __put_unaligned_le24(const u32 val, u8 *p)
+{
+	*p++ = val;
+	*p++ = val >> 8;
+	*p++ = val >> 16;
+}
+
+static inline void put_unaligned_le24(const u32 val, void *p)
+{
+	__put_unaligned_le24(val, p);
+}
+
 #endif /* _LINUX_UNALIGNED_GENERIC_H */
diff --git a/include/linux/unaligned/le_byteshift.h b/include/linux/unaligned/le_byteshift.h
index 1628b75866f0..2248dcb0df76 100644
--- a/include/linux/unaligned/le_byteshift.h
+++ b/include/linux/unaligned/le_byteshift.h
@@ -40,17 +40,17 @@ static inline void __put_unaligned_le64(u64 val, u8 *p)
 
 static inline u16 get_unaligned_le16(const void *p)
 {
-	return __get_unaligned_le16((const u8 *)p);
+	return __get_unaligned_le16(p);
 }
 
 static inline u32 get_unaligned_le32(const void *p)
 {
-	return __get_unaligned_le32((const u8 *)p);
+	return __get_unaligned_le32(p);
 }
 
 static inline u64 get_unaligned_le64(const void *p)
 {
-	return __get_unaligned_le64((const u8 *)p);
+	return __get_unaligned_le64(p);
 }
 
 static inline void put_unaligned_le16(u16 val, void *p)