commit | 19fd6231279be3c3bdd02ed99f9b0eb195978064 | [log] [tgz] |
---|---|---|
author | Nick Piggin <[email protected]> | Fri Jul 25 19:45:32 2008 -0700 |
committer | Linus Torvalds <[email protected]> | Sat Jul 26 12:00:06 2008 -0700 |
tree | ee09121054262d73c551b57114acd855b82a7a82 | |
parent | a60637c85893e7191faaafa6a72e197c24386727 [diff] |
mm: spinlock tree_lock mapping->tree_lock has no read lockers. convert the lock from an rwlock to a spinlock. Signed-off-by: Nick Piggin <[email protected]> Cc: Benjamin Herrenschmidt <[email protected]> Cc: Paul Mackerras <[email protected]> Cc: Hugh Dickins <[email protected]> Cc: "Paul E. McKenney" <[email protected]> Reviewed-by: Peter Zijlstra <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>