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authorIngo Molnar <mingo@elte.hu>2008-12-27 11:30:05 +0100
committerIngo Molnar <mingo@elte.hu>2008-12-27 11:30:05 +0100
commit34bf5d0ff54d03f0a8ed690d47efb806ee2fffcb (patch)
tree5465f999b2b067744220b66c89b75f0f10445d6e /drivers/misc/sgi-xp/xpc_sn2.c
parentbd8b96dfc216eebc72950a6c40da8d3eca8667df (diff)
parent79a66b96c339626a3e4b226fefc0e45244cfe6ff (diff)
downloadtalos-op-linux-34bf5d0ff54d03f0a8ed690d47efb806ee2fffcb.tar.gz
talos-op-linux-34bf5d0ff54d03f0a8ed690d47efb806ee2fffcb.zip
Merge branch 'x86/core' into x86/cleanups
Diffstat (limited to 'drivers/misc/sgi-xp/xpc_sn2.c')
-rw-r--r--drivers/misc/sgi-xp/xpc_sn2.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/misc/sgi-xp/xpc_sn2.c b/drivers/misc/sgi-xp/xpc_sn2.c
index b4882ccf6344..73b7fb8de47a 100644
--- a/drivers/misc/sgi-xp/xpc_sn2.c
+++ b/drivers/misc/sgi-xp/xpc_sn2.c
@@ -553,22 +553,17 @@ static u64 xpc_prot_vec_sn2[MAX_NUMNODES];
static enum xp_retval
xpc_allow_amo_ops_sn2(struct amo *amos_page)
{
- u64 nasid_array = 0;
- int ret;
+ enum xp_retval ret = xpSuccess;
/*
* On SHUB 1.1, we cannot call sn_change_memprotect() since the BIST
* collides with memory operations. On those systems we call
* xpc_allow_amo_ops_shub_wars_1_1_sn2() instead.
*/
- if (!enable_shub_wars_1_1()) {
- ret = sn_change_memprotect(ia64_tpa((u64)amos_page), PAGE_SIZE,
- SN_MEMPROT_ACCESS_CLASS_1,
- &nasid_array);
- if (ret != 0)
- return xpSalError;
- }
- return xpSuccess;
+ if (!enable_shub_wars_1_1())
+ ret = xp_expand_memprotect(ia64_tpa((u64)amos_page), PAGE_SIZE);
+
+ return ret;
}
/*
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