diff options
Diffstat (limited to 'arch/x86/platform/uv')
| -rw-r--r-- | arch/x86/platform/uv/tlb_uv.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index 8462fd1583ed..f6bc43b7e2a0 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -1790,10 +1790,7 @@ static void pq_init(int node, int pnode) size_t plsize; char *cp; void *vp; - unsigned long pn; - unsigned long first; - unsigned long pn_first; - unsigned long last; + unsigned long gnode, first, last, tail; struct bau_pq_entry *pqp; struct bau_control *bcp; @@ -1814,16 +1811,16 @@ static void pq_init(int node, int pnode) bcp->bau_msg_head = pqp; bcp->queue_last = pqp + (DEST_Q_SIZE - 1); } - /* - * need the gnode of where the memory was really allocated - */ - pn = uv_gpa_to_gnode(uv_gpa(pqp)); + first = uv_physnodeaddr(pqp); - pn_first = ((unsigned long)pn << UV_PAYLOADQ_PNODE_SHIFT) | first; last = uv_physnodeaddr(pqp + (DEST_Q_SIZE - 1)); - write_mmr_payload_first(pnode, pn_first); - write_mmr_payload_tail(pnode, first); + tail = first; + gnode = uv_gpa_to_gnode(uv_gpa(pqp)); + first = (gnode << UV_PAYLOADQ_GNODE_SHIFT) | tail; + + write_mmr_payload_first(pnode, first); write_mmr_payload_last(pnode, last); + write_mmr_payload_tail(pnode, tail); write_gmmr_sw_ack(pnode, 0xffffUL); /* in effect, all msg_type's are set to MSG_NOOP */ |