diff options
| author | Randy Dunlap <randy.dunlap@oracle.com> | 2010-05-24 14:33:41 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-25 08:07:07 -0700 |
| commit | f3bc3189a001ec85c7b1119ad4aa5e39eea0f05e (patch) | |
| tree | 952cc9922d06af94491ecee754d4d24f9b1e2312 | |
| parent | a321cedb12904114e2ba5041a3673ca24deb09c9 (diff) | |
xen: fix build when SYSRQ is disabled
Fix build error when CONFIG_MAGIC_SYSRQ is not enabled:
drivers/xen/manage.c:223: error: implicit declaration of function 'handle_sysrq'
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Cc: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/xen/manage.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c index 8943b8ccee1..07e857b0de1 100644 --- a/drivers/xen/manage.c +++ b/drivers/xen/manage.c @@ -185,6 +185,7 @@ static void shutdown_handler(struct xenbus_watch *watch, kfree(str); } +#ifdef CONFIG_MAGIC_SYSRQ static void sysrq_handler(struct xenbus_watch *watch, const char **vec, unsigned int len) { @@ -214,15 +215,16 @@ static void sysrq_handler(struct xenbus_watch *watch, const char **vec, handle_sysrq(sysrq_key, NULL); } -static struct xenbus_watch shutdown_watch = { - .node = "control/shutdown", - .callback = shutdown_handler -}; - static struct xenbus_watch sysrq_watch = { .node = "control/sysrq", .callback = sysrq_handler }; +#endif + +static struct xenbus_watch shutdown_watch = { + .node = "control/shutdown", + .callback = shutdown_handler +}; static int setup_shutdown_watcher(void) { @@ -234,11 +236,13 @@ static int setup_shutdown_watcher(void) return err; } +#ifdef CONFIG_MAGIC_SYSRQ err = register_xenbus_watch(&sysrq_watch); if (err) { printk(KERN_ERR "Failed to set sysrq watcher\n"); return err; } +#endif return 0; } |