[PATCH 3/3] nds32: Add unaligned access in kernel space.

As my colleague has encountered kernel panic when unaligned access in kernel space. Here is the situation, the structure 'TP_STRUCT__entry': TP_STRUCT__entry( __field(u32,tb_id ) __field(int,err )

[PATCH 3/3] nds32: Add unaligned access in kernel space.

As my colleague has encountered kernel panic when unaligned access in kernel space. Here is the situation, the structure 'TP_STRUCT__entry': TP_STRUCT__entry( __field(u32,tb_id ) __field(int,err )