x86/platform/uv/BAU: Convert uv_physnodeaddr() use to uv_gpa_to_offset()

The BAU driver should use the functions provided by uv_hub.h rather than
its own implementations. uv_physnodeaddr converts vaddrs to paddrs for
BAU MMR fields, but this is done better by uv_gpa_to_offset.

Signed-off-by: Andrew Banman <abanman@sgi.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Mike Travis <travis@sgi.com>
Acked-by: Dimitri Sivanich <sivanich@sgi.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: akpm@linux-foundation.org
Cc: rja@sgi.com
Link: http://lkml.kernel.org/r/1474474161-265604-5-git-send-email-abanman@sgi.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

2 files changed, 2 insertions, 4 deletions

diff --git a/arch/x86/include/asm/uv/uv_bau.h b/arch/x86/include/asm/uv/uv_bau.h
index cc058c6b1fc4..a46f270e2789 100644
--- a/arch/x86/include/asm/uv/uv_bau.h
+++ b/arch/x86/include/asm/uv/uv_bau.h
@@ -55,8 +55,6 @@
 #define UV_BAU_TUNABLES_DIR             "sgi_uv"
 #define UV_BAU_TUNABLES_FILE            "bau_tunables"
 #define WHITESPACE                      " \t\n"
-#define uv_mmask                        ((1UL << uv_hub_info->m_val) - 1)
-#define uv_physnodeaddr(x)              ((__pa((unsigned long)(x)) & uv_mmask))
 #define cpubit_isset(cpu, bau_local_cpumask) \
         test_bit((cpu), (bau_local_cpumask).bits)
 
diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c
index f6bc43b7e2a0..34b2a48143d5 100644
--- a/arch/x86/platform/uv/tlb_uv.c
+++ b/arch/x86/platform/uv/tlb_uv.c
@@ -1812,8 +1812,8 @@ static void pq_init(int node, int pnode)
                 bcp->queue_last         = pqp + (DEST_Q_SIZE - 1);
         }
 
-        first = uv_physnodeaddr(pqp);
-        last = uv_physnodeaddr(pqp + (DEST_Q_SIZE - 1));
+        first = uv_gpa_to_offset(uv_gpa(pqp));
+        last = uv_gpa_to_offset(uv_gpa(pqp + (DEST_Q_SIZE - 1)));
         tail = first;
         gnode = uv_gpa_to_gnode(uv_gpa(pqp));
         first = (gnode << UV_PAYLOADQ_GNODE_SHIFT) | tail;