proc read mm's {arg,env}_{start,end} with mmap semaphore taken.

Only functions doing more than one read are modified.  Consumeres
happened to deal with possibly changing data, but it does not seem like
a good thing to rely on.

Signed-off-by: Mateusz Guzik <[email protected]>
Acked-by: Cyrill Gorcunov <[email protected]>
Cc: Alexey Dobriyan <[email protected]>
Cc: Jarod Wilson <[email protected]>
Cc: Jan Stancek <[email protected]>
Cc: Al Viro <[email protected]>
Cc: Anshuman Khandual <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

0 files changed, 0 insertions, 0 deletions