Commit d9f9d319 authored Feb 10, 2007 by Jeff Dike Committed by Linus Torvalds Feb 11, 2007

[PATCH] uml: SIGIO locking comment



Comment the use of a mysterious-looking lock.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent f2e62992

arch/um/kernel/sigio.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -42,6 +42,7 @@ int write_sigio_irq(int fd)
		return(0);
		}

		/* These are called from os-Linux/sigio.c to protect its pollfds arrays. */
		static DEFINE_SPINLOCK(sigio_spinlock);

		void sigio_lock(void)