[IA64] ensure XPC and XPNET are loaded on sn2 platforms only

These are SN2 only drivers. They should have platform checks to prevent them from doing evil stuff in GENERIC kernels. Signed-off-by: Martin Hicks <mort@sgi.com> Acked-by: Dean Nelson <dcn@sgi.com> Signed-off-by: Tony Luck <tony.luck@intel.com>

[IA64] ensure XPC and XPNET are loaded on sn2 platforms only
These are SN2 only drivers. They should have platform checks to prevent them from doing evil stuff in GENERIC kernels. Signed-off-by: Martin Hicks <mort@sgi.com> Acked-by: Dean Nelson <dcn@sgi.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
Dean Nelson · Tony Luck
1 parent 087f902686
Showing 2 changed files with 8 additions and 0 deletions Side-by-side Diff
arch/ia64/sn/kernel/xpc_main.c
arch/ia64/sn/kernel/xpnet.c
@@ -885,6 +885,10 @@
 	pid_t pid;
  
  
+	if (!ia64_platform_is("sn2")) {
+		return -ENODEV;
+	}
+
 	/*
 	 * xpc_remote_copy_buffer is used as a temporary buffer for bte_copy'ng
 	 * both a partition's reserved page and its XPC variables. Its size was
@@ -636,6 +636,10 @@
 	int result = -ENOMEM;
  
  
+	if (!ia64_platform_is("sn2")) {
+		return -ENODEV;
+	}
+
 	dev_info(xpnet, "registering network device %s\n", XPNET_DEVICE_NAME);
  
 	/*
...	...	@@ -885,6 +885,10 @@
885	885	pid_t pid;
886	886
887	887
	888	+ if (!ia64_platform_is("sn2")) {
	889	+ return -ENODEV;
	890	+ }
	891	+
888	892	/*
889	893	* xpc_remote_copy_buffer is used as a temporary buffer for bte_copy'ng
890	894	* both a partition's reserved page and its XPC variables. Its size was
...	...	@@ -636,6 +636,10 @@
636	636	int result = -ENOMEM;
637	637
638	638
	639	+ if (!ia64_platform_is("sn2")) {
	640	+ return -ENODEV;
	641	+ }
	642	+
639	643	dev_info(xpnet, "registering network device %s\n", XPNET_DEVICE_NAME);
640	644
641	645	/*