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path: root/drivers/misc/sgi-xp/xp_main.c
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Diffstat (limited to 'drivers/misc/sgi-xp/xp_main.c')
-rw-r--r--drivers/misc/sgi-xp/xp_main.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/misc/sgi-xp/xp_main.c b/drivers/misc/sgi-xp/xp_main.c
index 66a1d19e08a..01be66d02ca 100644
--- a/drivers/misc/sgi-xp/xp_main.c
+++ b/drivers/misc/sgi-xp/xp_main.c
@@ -25,7 +25,7 @@ struct device_driver xp_dbg_name = {
};
struct device xp_dbg_subname = {
- .bus_id = {0}, /* set to "" */
+ .init_name = "", /* set to "" */
.driver = &xp_dbg_name
};
@@ -44,6 +44,9 @@ EXPORT_SYMBOL_GPL(xp_region_size);
unsigned long (*xp_pa) (void *addr);
EXPORT_SYMBOL_GPL(xp_pa);
+unsigned long (*xp_socket_pa) (unsigned long gpa);
+EXPORT_SYMBOL_GPL(xp_socket_pa);
+
enum xp_retval (*xp_remote_memcpy) (unsigned long dst_gpa,
const unsigned long src_gpa, size_t len);
EXPORT_SYMBOL_GPL(xp_remote_memcpy);
@@ -51,6 +54,13 @@ EXPORT_SYMBOL_GPL(xp_remote_memcpy);
int (*xp_cpu_to_nasid) (int cpuid);
EXPORT_SYMBOL_GPL(xp_cpu_to_nasid);
+enum xp_retval (*xp_expand_memprotect) (unsigned long phys_addr,
+ unsigned long size);
+EXPORT_SYMBOL_GPL(xp_expand_memprotect);
+enum xp_retval (*xp_restrict_memprotect) (unsigned long phys_addr,
+ unsigned long size);
+EXPORT_SYMBOL_GPL(xp_restrict_memprotect);
+
/*
* xpc_registrations[] keeps track of xpc_connect()'s done by the kernel-level
* users of XPC.
@@ -241,19 +251,19 @@ xp_init(void)
enum xp_retval ret;
int ch_number;
+ /* initialize the connection registration mutex */
+ for (ch_number = 0; ch_number < XPC_MAX_NCHANNELS; ch_number++)
+ mutex_init(&xpc_registrations[ch_number].mutex);
+
if (is_shub())
ret = xp_init_sn2();
else if (is_uv())
ret = xp_init_uv();
else
- ret = xpUnsupported;
+ ret = 0;
if (ret != xpSuccess)
- return -ENODEV;
-
- /* initialize the connection registration mutex */
- for (ch_number = 0; ch_number < XPC_MAX_NCHANNELS; ch_number++)
- mutex_init(&xpc_registrations[ch_number].mutex);
+ return ret;
return 0;
}