blob: e3a7c453b5002a4d0b4e1fa5e28c118038eeddf0 [file] [log] [blame]
#ifndef _SPARC64_TLBFLUSH_H
#define _SPARC64_TLBFLUSH_H
#include <linux/config.h>
#include <linux/mm.h>
#include <asm/mmu_context.h>
/* TSB flush operations. */
struct mmu_gather;
extern void flush_tsb_kernel_range(unsigned long start, unsigned long end);
extern void flush_tsb_user(struct mmu_gather *mp);
/* TLB flush operations. */
extern void flush_tlb_pending(void);
#define flush_tlb_range(vma,start,end) \
do { (void)(start); flush_tlb_pending(); } while (0)
#define flush_tlb_page(vma,addr) flush_tlb_pending()
#define flush_tlb_mm(mm) flush_tlb_pending()
/* Local cpu only. */
extern void __flush_tlb_all(void);
extern void __flush_tlb_kernel_range(unsigned long start, unsigned long end);
#ifndef CONFIG_SMP
#define flush_tlb_kernel_range(start,end) \
do { flush_tsb_kernel_range(start,end); \
__flush_tlb_kernel_range(start,end); \
} while (0)
#else /* CONFIG_SMP */
extern void smp_flush_tlb_kernel_range(unsigned long start, unsigned long end);
#define flush_tlb_kernel_range(start, end) \
do { flush_tsb_kernel_range(start,end); \
smp_flush_tlb_kernel_range(start, end); \
} while (0)
#endif /* ! CONFIG_SMP */
static inline void flush_tlb_pgtables(struct mm_struct *mm, unsigned long start, unsigned long end)
{
/* We don't use virtual page tables for TLB miss processing
* any more. Nowadays we use the TSB.
*/
}
#endif /* _SPARC64_TLBFLUSH_H */