diff options
| -rw-r--r-- | arch/x86/include/asm/tlb.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/tlbflush.h | 10 | ||||
| -rw-r--r-- | arch/x86/kernel/ldt.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/vm86_32.c | 2 | ||||
| -rw-r--r-- | arch/x86/mm/tlb.c | 3 |
5 files changed, 11 insertions, 8 deletions
diff --git a/arch/x86/include/asm/tlb.h b/arch/x86/include/asm/tlb.h index afbe7d1e68cf..404b8b1d44f5 100644 --- a/arch/x86/include/asm/tlb.h +++ b/arch/x86/include/asm/tlb.h @@ -20,7 +20,7 @@ static inline void tlb_flush(struct mmu_gather *tlb) end = tlb->end; } - flush_tlb_mm_range(tlb->mm, start, end, stride_shift); + flush_tlb_mm_range(tlb->mm, start, end, stride_shift, tlb->freed_tables); } /* diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h index d6c0cd9e9591..1dea9860ce5b 100644 --- a/arch/x86/include/asm/tlbflush.h +++ b/arch/x86/include/asm/tlbflush.h @@ -536,22 +536,24 @@ struct flush_tlb_info { #define local_flush_tlb() __flush_tlb() -#define flush_tlb_mm(mm) flush_tlb_mm_range(mm, 0UL, TLB_FLUSH_ALL, 0UL) +#define flush_tlb_mm(mm) \ + flush_tlb_mm_range(mm, 0UL, TLB_FLUSH_ALL, 0UL, true) #define flush_tlb_range(vma, start, end) \ flush_tlb_mm_range((vma)->vm_mm, start, end, \ ((vma)->vm_flags & VM_HUGETLB) \ ? huge_page_shift(hstate_vma(vma)) \ - : PAGE_SHIFT) + : PAGE_SHIFT, false) extern void flush_tlb_all(void); extern void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start, - unsigned long end, unsigned int stride_shift); + unsigned long end, unsigned int stride_shift, + bool freed_tables); extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long a) { - flush_tlb_mm_range(vma->vm_mm, a, a + PAGE_SIZE, PAGE_SHIFT); + flush_tlb_mm_range(vma->vm_mm, a, a + PAGE_SIZE, PAGE_SHIFT, false); } void native_flush_tlb_others(const struct cpumask *cpumask, diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c index 7fdb2414ca65..ab18e0884dc6 100644 --- a/arch/x86/kernel/ldt.c +++ b/arch/x86/kernel/ldt.c @@ -273,7 +273,7 @@ map_ldt_struct(struct mm_struct *mm, struct ldt_struct *ldt, int slot) map_ldt_struct_to_user(mm); va = (unsigned long)ldt_slot_va(slot); - flush_tlb_mm_range(mm, va, va + LDT_SLOT_STRIDE, PAGE_SHIFT); + flush_tlb_mm_range(mm, va, va + LDT_SLOT_STRIDE, PAGE_SHIFT, false); ldt->slot = slot; return 0; diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c index 52fed70f671e..c2fd39752da8 100644 --- a/arch/x86/kernel/vm86_32.c +++ b/arch/x86/kernel/vm86_32.c @@ -199,7 +199,7 @@ static void mark_screen_rdonly(struct mm_struct *mm) pte_unmap_unlock(pte, ptl); out: up_write(&mm->mmap_sem); - flush_tlb_mm_range(mm, 0xA0000, 0xA0000 + 32*PAGE_SIZE, PAGE_SHIFT); + flush_tlb_mm_range(mm, 0xA0000, 0xA0000 + 32*PAGE_SIZE, PAGE_SHIFT, false); } diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c index 9fb30d27854b..14bf39fc0447 100644 --- a/arch/x86/mm/tlb.c +++ b/arch/x86/mm/tlb.c @@ -609,7 +609,8 @@ void native_flush_tlb_others(const struct cpumask *cpumask, static unsigned long tlb_single_page_flush_ceiling __read_mostly = 33; void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start, - unsigned long end, unsigned int stride_shift) + unsigned long end, unsigned int stride_shift, + bool freed_tables) { int cpu; |