[PARISC] Move pa_tlb_lock to tlb_flush.h

move pa_tlb_lock and it's primary consumers to tlb_flush.h
Future step will be to move spinlock_t definition out of system.h.

Signed-off-by: Grant Grundler <grundler@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>

diff --git a/include/asm-parisc/system.h b/include/asm-parisc/system.h
index 26ff844a21c18a36eed14cccdb951e68d8411187..a25e9dcd2e79c46ef2c00e57e3c80e41c04e3c0c 100644 (file)
--- a/include/asm-parisc/system.h
+++ b/include/asm-parisc/system.h
@@ -164,25 +164,6 @@ static inline void set_eiem(unsigned long val)
 #endif
 
 #define KERNEL_START (0x10100000 - 0x1000)
-
-/* This is for the serialisation of PxTLB broadcasts.  At least on the
- * N class systems, only one PxTLB inter processor broadcast can be
- * active at any one time on the Merced bus.  This tlb purge
- * synchronisation is fairly lightweight and harmless so we activate
- * it on all SMP systems not just the N class. */
-#ifdef CONFIG_SMP
-extern spinlock_t pa_tlb_lock;
-
-#define purge_tlb_start(x) spin_lock(&pa_tlb_lock)
-#define purge_tlb_end(x) spin_unlock(&pa_tlb_lock)
-
-#else
-
-#define purge_tlb_start(x) do { } while(0)
-#define purge_tlb_end(x) do { } while (0)
-
-#endif
-
 #define arch_align_stack(x) (x)
 
 #endif

diff --git a/include/asm-parisc/tlbflush.h b/include/asm-parisc/tlbflush.h
index efbb2d8625b19d942be4bdc731ff09506159662b..84af4ab1fe51bd41d5d40644b78d3c46edc07401 100644 (file)
--- a/include/asm-parisc/tlbflush.h
+++ b/include/asm-parisc/tlbflush.h
@@ -7,6 +7,26 @@
 #include <linux/mm.h>
 #include <asm/mmu_context.h>
 
+
+/* This is for the serialisation of PxTLB broadcasts.  At least on the
+ * N class systems, only one PxTLB inter processor broadcast can be
+ * active at any one time on the Merced bus.  This tlb purge
+ * synchronisation is fairly lightweight and harmless so we activate
+ * it on all SMP systems not just the N class. */
+#ifdef CONFIG_SMP
+extern spinlock_t pa_tlb_lock;
+
+#define purge_tlb_start(x) spin_lock(&pa_tlb_lock)
+#define purge_tlb_end(x) spin_unlock(&pa_tlb_lock)
+
+#else
+
+#define purge_tlb_start(x) do { } while(0)
+#define purge_tlb_end(x) do { } while (0)
+
+#endif
+
+
 extern void flush_tlb_all(void);
 
 /*