diff options
| -rw-r--r-- | arch/x86/include/asm/tlb.h | 16 | ||||
| -rw-r--r-- | arch/x86/kernel/paravirt.c | 4 | ||||
| -rw-r--r-- | arch/x86/mm/pgtable.c | 12 |
3 files changed, 19 insertions, 13 deletions
diff --git a/arch/x86/include/asm/tlb.h b/arch/x86/include/asm/tlb.h index 73f0786181cc..680ec3d47915 100644 --- a/arch/x86/include/asm/tlb.h +++ b/arch/x86/include/asm/tlb.h @@ -31,24 +31,26 @@ static inline void tlb_flush(struct mmu_gather *tlb) */ static inline void __tlb_remove_table(void *table) { - free_page_and_swap_cache(table); + struct ptdesc *ptdesc = (struct ptdesc *)table; + + pagetable_free(ptdesc); } #ifdef CONFIG_PT_RECLAIM static inline void __tlb_remove_table_one_rcu(struct rcu_head *head) { - struct page *page; + struct ptdesc *ptdesc; - page = container_of(head, struct page, rcu_head); - put_page(page); + ptdesc = container_of(head, struct ptdesc, pt_rcu_head); + __tlb_remove_table(ptdesc); } static inline void __tlb_remove_table_one(void *table) { - struct page *page; + struct ptdesc *ptdesc; - page = table; - call_rcu(&page->rcu_head, __tlb_remove_table_one_rcu); + ptdesc = table; + call_rcu(&ptdesc->pt_rcu_head, __tlb_remove_table_one_rcu); } #define __tlb_remove_table_one __tlb_remove_table_one #endif /* CONFIG_PT_RECLAIM */ diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c index 89688921ea62..e9bd0ba2d453 100644 --- a/arch/x86/kernel/paravirt.c +++ b/arch/x86/kernel/paravirt.c @@ -62,7 +62,9 @@ void __init native_pv_lock_init(void) #ifndef CONFIG_PT_RECLAIM static void native_tlb_remove_table(struct mmu_gather *tlb, void *table) { - tlb_remove_page(tlb, table); + struct ptdesc *ptdesc = (struct ptdesc *)table; + + tlb_remove_page(tlb, ptdesc_page(ptdesc)); } #else static void native_tlb_remove_table(struct mmu_gather *tlb, void *table) diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c index a6cd9660e29e..f9516024cbe5 100644 --- a/arch/x86/mm/pgtable.c +++ b/arch/x86/mm/pgtable.c @@ -23,7 +23,9 @@ EXPORT_SYMBOL(physical_mask); static inline void paravirt_tlb_remove_table(struct mmu_gather *tlb, void *table) { - tlb_remove_page(tlb, table); + struct ptdesc *ptdesc = (struct ptdesc *)table; + + tlb_remove_page(tlb, ptdesc_page(ptdesc)); } #else static inline @@ -62,7 +64,7 @@ void ___pte_free_tlb(struct mmu_gather *tlb, struct page *pte) { pagetable_dtor(page_ptdesc(pte)); paravirt_release_pte(page_to_pfn(pte)); - paravirt_tlb_remove_table(tlb, pte); + paravirt_tlb_remove_table(tlb, page_ptdesc(pte)); } #if CONFIG_PGTABLE_LEVELS > 2 @@ -78,7 +80,7 @@ void ___pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd) tlb->need_flush_all = 1; #endif pagetable_dtor(ptdesc); - paravirt_tlb_remove_table(tlb, ptdesc_page(ptdesc)); + paravirt_tlb_remove_table(tlb, ptdesc); } #if CONFIG_PGTABLE_LEVELS > 3 @@ -88,7 +90,7 @@ void ___pud_free_tlb(struct mmu_gather *tlb, pud_t *pud) pagetable_dtor(ptdesc); paravirt_release_pud(__pa(pud) >> PAGE_SHIFT); - paravirt_tlb_remove_table(tlb, virt_to_page(pud)); + paravirt_tlb_remove_table(tlb, ptdesc); } #if CONFIG_PGTABLE_LEVELS > 4 @@ -98,7 +100,7 @@ void ___p4d_free_tlb(struct mmu_gather *tlb, p4d_t *p4d) pagetable_dtor(ptdesc); paravirt_release_p4d(__pa(p4d) >> PAGE_SHIFT); - paravirt_tlb_remove_table(tlb, virt_to_page(p4d)); + paravirt_tlb_remove_table(tlb, ptdesc); } #endif /* CONFIG_PGTABLE_LEVELS > 4 */ #endif /* CONFIG_PGTABLE_LEVELS > 3 */ |