diff --git a/[refs] b/[refs] index a8198406818b..f72886d150e1 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: f4f3a1261ad70988ad45614ebc87e553143a332b +refs/heads/master: df3b8611554e389e703fa753540289874fa5126c diff --git a/trunk/arch/powerpc/include/asm/highmem.h b/trunk/arch/powerpc/include/asm/highmem.h index 91c589520c0a..7dc52eca8b67 100644 --- a/trunk/arch/powerpc/include/asm/highmem.h +++ b/trunk/arch/powerpc/include/asm/highmem.h @@ -85,7 +85,7 @@ static inline void *kmap_atomic_prot(struct page *page, enum km_type type, pgpro BUG_ON(!pte_none(*(kmap_pte-idx))); #endif __set_pte_at(&init_mm, vaddr, kmap_pte-idx, mk_pte(page, prot)); - flush_tlb_page(NULL, vaddr); + local_flush_tlb_page(vaddr); return (void*) vaddr; } @@ -113,7 +113,7 @@ static inline void kunmap_atomic(void *kvaddr, enum km_type type) * this pte without first remap it */ pte_clear(&init_mm, vaddr, kmap_pte-idx); - flush_tlb_page(NULL, vaddr); + local_flush_tlb_page(vaddr); #endif pagefault_enable(); } diff --git a/trunk/arch/powerpc/include/asm/tlbflush.h b/trunk/arch/powerpc/include/asm/tlbflush.h index a2c6bfd85fb7..93716a9f4e16 100644 --- a/trunk/arch/powerpc/include/asm/tlbflush.h +++ b/trunk/arch/powerpc/include/asm/tlbflush.h @@ -6,6 +6,7 @@ * * - flush_tlb_mm(mm) flushes the specified mm context TLB's * - flush_tlb_page(vma, vmaddr) flushes one page + * - local_flush_tlb_page(vmaddr) flushes one page on the local processor * - 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 @@ -44,6 +45,11 @@ static inline void flush_tlb_mm(struct mm_struct *mm) _tlbil_pid(mm->context.id); } +static inline void local_flush_tlb_page(unsigned long vmaddr) +{ + _tlbil_va(vmaddr, 0); +} + static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr) { @@ -81,6 +87,10 @@ extern void flush_tlb_page_nohash(struct vm_area_struct *vma, unsigned long addr extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); +static inline void local_flush_tlb_page(unsigned long vmaddr) +{ + flush_tlb_page(NULL, vmaddr); +} #else /* @@ -138,6 +148,10 @@ static inline void flush_tlb_mm(struct mm_struct *mm) { } +static inline void local_flush_tlb_page(unsigned long vmaddr) +{ +} + static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr) {