tree 9eb832b4c5de234cc789eae00a36a1337cefe451
parent 5f7b703fe2be40db5a2bf136ac9e44cf5db267cc
author Linus Torvalds <torvalds@linux-foundation.org> 1206411908 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1206411908 -0700

Make printk() console semaphore accesses sensible

The printk() logic on when/how to get the console semaphore was
unreadable, this splits the code up into a few helper functions and
makes it easier to follow what is going on.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>