tree 7ec29d5eb850629ee11c2ec8cc467877430e9039
parent b5d425c97f7d4e92151167b01ca038e7853c6b37
author Satyam Sharma <ssatyam@cse.iitk.ac.in> 1184567964 -0700
committer Linus Torvalds <torvalds@woody.linux-foundation.org> 1184601940 -0700

introduce write_trylock_irqsave()

Introduce a write_trylock_irqsave() implementation.  Similar in style to
the implementation of spin_trylock_irqsave() in mainline.

Signed-off-by: Satyam Sharma <ssatyam@cse.iitk.ac.in>
Cc: Sripathi Kodi <sripathik@in.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>