diff options
| author | Jeff Dike | 2008-02-05 07:31:17 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2008-02-05 18:44:30 +0100 |
| commit | 80e39311ff3d7d2267ea8d259aab8dc9d5a59d61 (patch) | |
| tree | 141c6adb305a57cc8284580d88a839343f57ee90 /arch/um/drivers | |
| parent | uml: remove init_irq_signals (diff) | |
| download | kernel-qcow2-linux-80e39311ff3d7d2267ea8d259aab8dc9d5a59d61.tar.gz kernel-qcow2-linux-80e39311ff3d7d2267ea8d259aab8dc9d5a59d61.tar.xz kernel-qcow2-linux-80e39311ff3d7d2267ea8d259aab8dc9d5a59d61.zip | |
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')
| -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 3c6c44ca1ffa..ca71577f3630 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) { |