* - flush_tlb_range(vma, start, end) flushes a range of pages
* - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
* - flush_tlb_pgtables(mm, start, end) flushes a range of page tables
+ * - flush_tlb_others(cpumask, mm, va) flushes a TLBs on other cpus
*
* ..but the i386 has somewhat limited tlb flushing capabilities,
* and page-granular flushes are available only on i486 and up.
*/
+#define TLB_FLUSH_ALL 0xffffffff
+
+
#ifndef CONFIG_SMP
#define flush_tlb() __flush_tlb()
__flush_tlb();
}
-#else
+static inline void native_flush_tlb_others(const cpumask_t *cpumask,
+ struct mm_struct *mm, unsigned long va)
+{
+}
+
+#else /* SMP */
#include <asm/smp.h>
flush_tlb_mm(vma->vm_mm);
}
+void native_flush_tlb_others(const cpumask_t *cpumask, struct mm_struct *mm,
+ unsigned long va);
+
#define TLBSTATE_OK 1
#define TLBSTATE_LAZY 2
char __cacheline_padding[L1_CACHE_BYTES-8];
};
DECLARE_PER_CPU(struct tlb_state, cpu_tlbstate);
+#endif /* SMP */
-
+#ifndef CONFIG_PARAVIRT
+#define flush_tlb_others(mask, mm, va) \
+ native_flush_tlb_others(&mask, mm, va)
#endif
#define flush_tlb_kernel_range(start, end) flush_tlb_all()