mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-24 18:38:38 +00:00
52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
#ifndef _SPARC64_TLBFLUSH_H
|
|
#define _SPARC64_TLBFLUSH_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 */
|