Merge to Fedora kernel-2.6.17-1.2187_FC5 patched with stable patch-2.6.17.13-vs2...

[linux-2.6.git] / arch / ia64 / sn / kernel / xpc_partition.c

diff --git a/arch/ia64/sn/kernel/xpc_partition.c b/arch/ia64/sn/kernel/xpc_partition.c
index 2a89cfc..57c723f 100644 (file)
--- a/arch/ia64/sn/kernel/xpc_partition.c
+++ b/arch/ia64/sn/kernel/xpc_partition.c
@@ -71,19 +71,15 @@ struct xpc_partition xpc_partitions[XP_MAX_PARTITIONS + 1];
  * Generic buffer used to store a local copy of portions of a remote
  * partition's reserved page (either its header and part_nasids mask,
  * or its vars).
- *
- * xpc_discovery runs only once and is a seperate thread that is
- * very likely going to be processing in parallel with receiving
- * interrupts.
  */
-char ____cacheline_aligned xpc_remote_copy_buffer[XPC_RP_HEADER_SIZE +
-                                                       XP_NASID_MASK_BYTES];
+char *xpc_remote_copy_buffer;
+void *xpc_remote_copy_buffer_base;
 
 
 /*
  * Guarantee that the kmalloc'd memory is cacheline aligned.
  */
-static void *
+void *
 xpc_kmalloc_cacheline_aligned(size_t size, gfp_t flags, void **base)
 {
        /* see if kmalloc will give us cachline aligned memory by default */
@@ -148,7 +144,7 @@ xpc_get_rsvd_page_pa(int nasid)
                        }
                }
 
-               bte_res = xp_bte_copy(rp_pa, ia64_tpa(buf), buf_len,
+               bte_res = xp_bte_copy(rp_pa, buf, buf_len,
                                        (BTE_NOTIFY | BTE_WACQUIRE), NULL);
                if (bte_res != BTE_SUCCESS) {
                        dev_dbg(xpc_part, "xp_bte_copy failed %i\n", bte_res);
@@ -447,7 +443,7 @@ xpc_check_remote_hb(void)
 
                /* pull the remote_hb cache line */
                bres = xp_bte_copy(part->remote_vars_pa,
-                                       ia64_tpa((u64) remote_vars),
+                                       (u64) remote_vars,
                                        XPC_RP_VARS_SIZE,
                                        (BTE_NOTIFY | BTE_WACQUIRE), NULL);
                if (bres != BTE_SUCCESS) {
@@ -498,8 +494,7 @@ xpc_get_remote_rp(int nasid, u64 *discovered_nasids,
 
 
        /* pull over the reserved page header and part_nasids mask */
-
-       bres = xp_bte_copy(*remote_rp_pa, ia64_tpa((u64) remote_rp),
+       bres = xp_bte_copy(*remote_rp_pa, (u64) remote_rp,
                                XPC_RP_HEADER_SIZE + xp_nasid_mask_bytes,
                                (BTE_NOTIFY | BTE_WACQUIRE), NULL);
        if (bres != BTE_SUCCESS) {
@@ -554,11 +549,8 @@ xpc_get_remote_vars(u64 remote_vars_pa, struct xpc_vars *remote_vars)
                return xpcVarsNotSet;
        }
 
-
        /* pull over the cross partition variables */
-
-       bres = xp_bte_copy(remote_vars_pa, ia64_tpa((u64) remote_vars),
-                               XPC_RP_VARS_SIZE,
+       bres = xp_bte_copy(remote_vars_pa, (u64) remote_vars, XPC_RP_VARS_SIZE,
                                (BTE_NOTIFY | BTE_WACQUIRE), NULL);
        if (bres != BTE_SUCCESS) {
                return xpc_map_bte_errors(bres);
@@ -1239,7 +1231,7 @@ xpc_initiate_partid_to_nasids(partid_t partid, void *nasid_mask)
 
        part_nasid_pa = (u64) XPC_RP_PART_NASIDS(part->remote_rp_pa);
 
-       bte_res = xp_bte_copy(part_nasid_pa, ia64_tpa((u64) nasid_mask),
+       bte_res = xp_bte_copy(part_nasid_pa, (u64) nasid_mask,
                        xp_nasid_mask_bytes, (BTE_NOTIFY | BTE_WACQUIRE), NULL);
 
        return xpc_map_bte_errors(bte_res);