diff options
Diffstat (limited to 'include/asm-ppc64')
| -rw-r--r-- | include/asm-ppc64/tlbflush.h | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/include/asm-ppc64/tlbflush.h b/include/asm-ppc64/tlbflush.h deleted file mode 100644 index 626f505c6ee3..000000000000 --- a/include/asm-ppc64/tlbflush.h +++ /dev/null @@ -1,52 +0,0 @@ -#ifndef _PPC64_TLBFLUSH_H -#define _PPC64_TLBFLUSH_H - -/* - * TLB flushing: - * - * - flush_tlb_mm(mm) flushes the specified mm context TLB's - * - flush_tlb_page(vma, vmaddr) flushes one page - * - flush_tlb_page_nohash(vma, vmaddr) flushes one page if SW loaded TLB - * - 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 - */ - -#include <linux/percpu.h> -#include <asm/page.h> - -#define PPC64_TLB_BATCH_NR 192 - -struct mm_struct; -struct ppc64_tlb_batch { - unsigned long index; - struct mm_struct *mm; - pte_t pte[PPC64_TLB_BATCH_NR]; - unsigned long vaddr[PPC64_TLB_BATCH_NR]; - unsigned int large; -}; -DECLARE_PER_CPU(struct ppc64_tlb_batch, ppc64_tlb_batch); - -extern void __flush_tlb_pending(struct ppc64_tlb_batch *batch); - -static inline void flush_tlb_pending(void) -{ - struct ppc64_tlb_batch *batch = &get_cpu_var(ppc64_tlb_batch); - - if (batch->index) - __flush_tlb_pending(batch); - put_cpu_var(ppc64_tlb_batch); -} - -#define flush_tlb_mm(mm) flush_tlb_pending() -#define flush_tlb_page(vma, addr) flush_tlb_pending() -#define flush_tlb_page_nohash(vma, addr) do { } while (0) -#define flush_tlb_range(vma, start, end) \ - do { (void)(start); flush_tlb_pending(); } while (0) -#define flush_tlb_kernel_range(start, end) flush_tlb_pending() -#define flush_tlb_pgtables(mm, start, end) do { } while (0) - -extern void flush_hash_page(unsigned long va, pte_t pte, int local); -void flush_hash_range(unsigned long number, int local); - -#endif /* _PPC64_TLBFLUSH_H */ |