交叉編譯器：arm-linux-gcc 4.3.3

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。