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-rw-r--r--include/asm-parisc/system.h19
1 files changed, 0 insertions, 19 deletions
diff --git a/include/asm-parisc/system.h b/include/asm-parisc/system.h
index 26ff844a21c1..a25e9dcd2e79 100644
--- a/include/asm-parisc/system.h
+++ b/include/asm-parisc/system.h
@@ -164,25 +164,6 @@ static inline void set_eiem(unsigned long val)
164#endif 164#endif
165 165
166#define KERNEL_START (0x10100000 - 0x1000) 166#define KERNEL_START (0x10100000 - 0x1000)
167
168/* This is for the serialisation of PxTLB broadcasts. At least on the
169 * N class systems, only one PxTLB inter processor broadcast can be
170 * active at any one time on the Merced bus. This tlb purge
171 * synchronisation is fairly lightweight and harmless so we activate
172 * it on all SMP systems not just the N class. */
173#ifdef CONFIG_SMP
174extern spinlock_t pa_tlb_lock;
175
176#define purge_tlb_start(x) spin_lock(&pa_tlb_lock)
177#define purge_tlb_end(x) spin_unlock(&pa_tlb_lock)
178
179#else
180
181#define purge_tlb_start(x) do { } while(0)
182#define purge_tlb_end(x) do { } while (0)
183
184#endif
185
186#define arch_align_stack(x) (x) 167#define arch_align_stack(x) (x)
187 168
188#endif 169#endif