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parisc: Fix some PTE/TLB race conditions and optimize __flush_tlb_range based on...
[uclinux-h8/linux.git] / arch / parisc / kernel / traps.c
index 6548fd1..b99b39f 100644 (file)
 
 #include "../math-emu/math-emu.h"      /* for handle_fpe() */
 
-#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
-DEFINE_SPINLOCK(pa_dbit_lock);
-#endif
-
 static void parisc_show_stack(struct task_struct *task, unsigned long *sp,
        struct pt_regs *regs);