From 80e39311ff3d7d2267ea8d259aab8dc9d5a59d61 Mon Sep 17 00:00:00 2001
From: Jeff Dike <jdike@addtoit.com>
Date: Mon, 4 Feb 2008 22:31:17 -0800
Subject: uml: SMP locking commentary
Add some more commentary about various pieces of global data not needing
locking.
Also got rid of unmap_physmem since that is no longer used.
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
arch/um/drivers/net_kern.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
(limited to 'arch/um/drivers')
diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c
index 3c6c44ca1ff..ca71577f363 100644
--- a/arch/um/drivers/net_kern.c
+++ b/arch/um/drivers/net_kern.c
@@ -368,7 +368,6 @@ static struct platform_driver uml_net_driver = {
.name = DRIVER_NAME,
},
};
-static int driver_registered;
static void net_device_release(struct device *dev)
{
@@ -383,6 +382,12 @@ static void net_device_release(struct device *dev)
free_netdev(netdev);
}
+/*
+ * Ensures that platform_driver_register is called only once by
+ * eth_configure. Will be set in an initcall.
+ */
+static int driver_registered;
+
static void eth_configure(int n, void *init, char *mac,
struct transport *transport)
{
--
cgit v1.2.3-18-g5258