diff options
| author | David S. Miller <davem@davemloft.net> | 2009-09-24 15:13:11 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-09-24 15:13:11 -0700 |
| commit | 8b3f6af86378d0a10ca2f1ded1da124aef13b62c (patch) | |
| tree | de6ca90295730343c495be8d98be8efa322140ef /arch/powerpc/include/asm/tlb.h | |
| parent | 139d6065c83071d5f66cd013a274a43699f8e2c1 (diff) | |
| parent | 94e0fb086fc5663c38bbc0fe86d698be8314f82f (diff) | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts:
drivers/staging/Kconfig
drivers/staging/Makefile
drivers/staging/cpc-usb/TODO
drivers/staging/cpc-usb/cpc-usb_drv.c
drivers/staging/cpc-usb/cpc.h
drivers/staging/cpc-usb/cpc_int.h
drivers/staging/cpc-usb/cpcusb.h
Diffstat (limited to 'arch/powerpc/include/asm/tlb.h')
| -rw-r--r-- | arch/powerpc/include/asm/tlb.h | 38 |
1 files changed, 3 insertions, 35 deletions
diff --git a/arch/powerpc/include/asm/tlb.h b/arch/powerpc/include/asm/tlb.h index e20ff7541f36..e2b428b0f7ba 100644 --- a/arch/powerpc/include/asm/tlb.h +++ b/arch/powerpc/include/asm/tlb.h @@ -25,57 +25,25 @@ #include <linux/pagemap.h> -struct mmu_gather; - #define tlb_start_vma(tlb, vma) do { } while (0) #define tlb_end_vma(tlb, vma) do { } while (0) -#if !defined(CONFIG_PPC_STD_MMU) - -#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) - -#elif defined(__powerpc64__) - -extern void pte_free_finish(void); - -static inline void tlb_flush(struct mmu_gather *tlb) -{ - struct ppc64_tlb_batch *tlbbatch = &__get_cpu_var(ppc64_tlb_batch); - - /* If there's a TLB batch pending, then we must flush it because the - * pages are going to be freed and we really don't want to have a CPU - * access a freed page because it has a stale TLB - */ - if (tlbbatch->index) - __flush_tlb_pending(tlbbatch); - - pte_free_finish(); -} - -#else - extern void tlb_flush(struct mmu_gather *tlb); -#endif - /* Get the generic bits... */ #include <asm-generic/tlb.h> -#if !defined(CONFIG_PPC_STD_MMU) || defined(__powerpc64__) - -#define __tlb_remove_tlb_entry(tlb, pte, address) do { } while (0) - -#else extern void flush_hash_entry(struct mm_struct *mm, pte_t *ptep, unsigned long address); static inline void __tlb_remove_tlb_entry(struct mmu_gather *tlb, pte_t *ptep, - unsigned long address) + unsigned long address) { +#ifdef CONFIG_PPC_STD_MMU_32 if (pte_val(*ptep) & _PAGE_HASHPTE) flush_hash_entry(tlb->mm, ptep, address); +#endif } -#endif #endif /* __KERNEL__ */ #endif /* __ASM_POWERPC_TLB_H */ |