[Crash-utility] [Patch v4] Show module taint flags

Hi Dave, Since v4: - Updated help_mod[] help page - User is notified if no tainted modules exists - Added the '-t' option, to display the hexadecimal value of a module's "taint" flag Examples: crash> mod -T NOTE: modules have changed on this system -- reinitializing NAME TAINT test GFO crash> mod -t NAME TAINT test 0x1002 crash> mod -T NAME TAINT vxfs P(U) vxspec P(U) dmpaa P(U) dmpap P(U) dmpjbod P(U) fdd P(U) vxportal P(U) vxdmp P(U) vxio P(U) llt P(U) gab P(U) vxfen P(U) amf P(U) vxodm P(U) crash> mod -t NAME TAINT vxfs 0x1 vxspec 0x1 dmpaa 0x1 dmpap 0x1 dmpjbod 0x1 fdd 0x1 vxportal 0x1 vxdmp 0x1 vxio 0x1 llt 0x1 gab 0x1 vxfen 0x1 amf 0x1 vxodm 0x1 Regards, Aaron ---8<--- help.c | 23 +++++++- kernel.c | 181 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++- 2 files changed, 202 insertions(+), 2 deletions(-)