Andrew Morton wrote:
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.7-rc2/2.6
>.7-rc2-mm1/

Almost same .config than rc1-mm1 gives this on rc2-mm1:

  CC [M]  drivers/scsi/sr_ioctl.o
drivers/scsi/sr_ioctl.c: In function `sr_read_cd':
drivers/scsi/sr_ioctl.c:435: error: conflicting types for `cgc'
drivers/scsi/sr_ioctl.c:434: error: previous declaration of `cgc'
drivers/scsi/sr_ioctl.c:469: warning: passing arg 2 of `sr_do_ioctl' from 
incompatible pointer type
drivers/scsi/sr_ioctl.c: In function `sr_read_sector':
drivers/scsi/sr_ioctl.c:479: error: conflicting types for `cgc'
drivers/scsi/sr_ioctl.c:478: error: previous declaration of `cgc'
drivers/scsi/sr_ioctl.c:512: warning: passing arg 2 of `sr_do_ioctl' from 
incompatible pointer type
make[2]: *** [drivers/scsi/sr_ioctl.o] Error 1
make[1]: *** [drivers/scsi] Error 2
make: *** [drivers] Error 2