錯(cuò)誤：

　　arch/arm/mm/alignment.c: In function proc_alignment_write:

　　arch/arm/mm/alignment.c:119: error: read-only variable __r2 used as asm output

　　arch/arm/mm/alignment.c:119: error: read-only variable __r2 used as asm output

　　arch/arm/mm/alignment.c:119: error: read-only variable __r2 used as asm output

　　arch/arm/mm/alignment.c:119: error: read-only variable __r2 used as asm output

　　make[1]: *** [arch/arm/mm/alignment.o] 錯(cuò)誤 1

　　make: *** [arch/arm/mm] 錯(cuò)誤 2

　　解決辦法：選擇較低版本的交叉編譯器，比如3.4.1。