diff options
| author | Jeff Dike <jdike@addtoit.com> | 2008-02-04 22:31:17 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-05 09:44:30 -0800 |
| commit | 80e39311ff3d7d2267ea8d259aab8dc9d5a59d61 (patch) | |
| tree | 141c6adb305a57cc8284580d88a839343f57ee90 /arch/um/drivers/net_kern.c | |
| parent | 3a24ebf0cb2ca44fdcdb5cae9ed2e778e5170f97 (diff) | |
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>
Diffstat (limited to 'arch/um/drivers/net_kern.c')
| -rw-r--r-- | arch/um/drivers/net_kern.c | 7 |
1 files changed, 6 insertions, 1 deletions
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) { |