53 строки
1.2 KiB
C
53 строки
1.2 KiB
C
#ifndef _SPARC64_TLBFLUSH_H
|
|
#define _SPARC64_TLBFLUSH_H
|
|
|
|
#include <linux/mm.h>
|
|
#include <asm/mmu_context.h>
|
|
|
|
/* TSB flush operations. */
|
|
|
|
#define TLB_BATCH_NR 192
|
|
|
|
struct tlb_batch {
|
|
struct mm_struct *mm;
|
|
unsigned long tlb_nr;
|
|
unsigned long vaddrs[TLB_BATCH_NR];
|
|
};
|
|
|
|
extern void flush_tsb_kernel_range(unsigned long start, unsigned long end);
|
|
extern void flush_tsb_user(struct tlb_batch *tb);
|
|
|
|
/* 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 */
|
|
|
|
#endif /* _SPARC64_TLBFLUSH_H */
|