리눅스 커널컴파일부분오류...

[root@localhost linux-3.4.112]# make
CHK include/linux/version.h
CHK include/generated/utsrelease.h
CALL scripts/checksyscalls.sh
CHK include/generated/compile.h
CALL arch/powerpc/kernel/systbl_chk.sh
CALL arch/powerpc/kernel/prom_init_check.sh
GEN .version
CHK include/generated/compile.h
UPD include/generated/compile.h
CC init/version.o
LD init/built-in.o
LD .tmp_vmlinux1
drivers/built-in.o: In function `megasas_ioc_init_fusion':
(.text+0x13e6ac): undefined reference to `megasas_return_cmd'
drivers/built-in.o: In function `megasas_get_map_info':
(.text+0x13e780): undefined reference to `megasas_return_cmd'
drivers/built-in.o: In function `megasas_get_map_info':
(.text+0x13e81c): undefined reference to `megasas_return_cmd'
drivers/built-in.o: In function `megasas_sync_map_info':
(.text+0x13e8b0): undefined reference to `megasas_return_cmd'
drivers/built-in.o: In function `megasas_build_io_fusion':
(.text+0x13f3f0): undefined reference to `megasas_is_ldio'
drivers/built-in.o: In function `megasas_reset_fusion':
(.text+0x1404d8): undefined reference to `megasas_return_cmd'
drivers/built-in.o: In function `psmouse_extensions':
psmouse-base.c:(.text+0x34e5ba): undefined reference to `lifebook_detect'
psmouse-base.c:(.text+0x34e5c2): undefined reference to `lifebook_detect'
psmouse-base.c:(.text+0x34e7a6): undefined reference to `fsp_detect'
psmouse-base.c:(.text+0x34e7b2): undefined reference to `fsp_detect'
Makefile:875: recipe for target '.tmp_vmlinux1' failed
make: *** [.tmp_vmlinux1] Error 1

리눅스 페도라20에서 커널 3.4.112버전을 다운받아 설치하는데
make를했을때 나타나는 오류입니다..
psmouse-base.c 이 파일을 열어서 수정해 보려고했는데 읽기 전용이라 수정이 안돼요.
어떻게해야 하는지 모르겠습니다..
방법아시는분 알려주세요