[PATCH v3 14/17] mm: pgtable: move __tlb_remove_table_one() in x86 to generic file

[Qi Zheng]

The __tlb_remove_table_one() in x86 does not contain architecture-specific
content, so move it to the generic file.

Signed-off-by: Qi Zheng <zhengqi.arch@xxxxxxxxxxxxx>
---
 arch/x86/include/asm/tlb.h | 19 -------------------
 mm/mmu_gather.c            | 20 ++++++++++++++++++--
 2 files changed, 18 insertions(+), 21 deletions(-)

diff --git a/arch/x86/include/asm/tlb.h b/arch/x86/include/asm/tlb.h
index 3858dbf75880e..77f52bc1578a7 100644
--- a/arch/x86/include/asm/tlb.h
+++ b/arch/x86/include/asm/tlb.h
@@ -20,25 +20,6 @@ static inline void tlb_flush(struct mmu_gather *tlb)
 	flush_tlb_mm_range(tlb->mm, start, end, stride_shift, tlb->freed_tables);
 }
 
-#ifdef CONFIG_PT_RECLAIM
-static inline void __tlb_remove_table_one_rcu(struct rcu_head *head)
-{
-	struct ptdesc *ptdesc;
-
-	ptdesc = container_of(head, struct ptdesc, pt_rcu_head);
-	__tlb_remove_table(ptdesc);
-}
-
-static inline void __tlb_remove_table_one(void *table)
-{
-	struct ptdesc *ptdesc;
-
-	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 */
-
 static inline void invlpg(unsigned long addr)
 {
 	asm volatile("invlpg (%0)" ::"r" (addr) : "memory");
diff --git a/mm/mmu_gather.c b/mm/mmu_gather.c
index 1e21022bcf339..7aa6f18c500b2 100644
--- a/mm/mmu_gather.c
+++ b/mm/mmu_gather.c
@@ -311,13 +311,29 @@ static inline void tlb_table_invalidate(struct mmu_gather *tlb)
 	}
 }
 
-#ifndef __tlb_remove_table_one
+#ifdef CONFIG_PT_RECLAIM
+static inline void __tlb_remove_table_one_rcu(struct rcu_head *head)
+{
+	struct ptdesc *ptdesc;
+
+	ptdesc = container_of(head, struct ptdesc, pt_rcu_head);
+	__tlb_remove_table(ptdesc);
+}
+
+static inline void __tlb_remove_table_one(void *table)
+{
+	struct ptdesc *ptdesc;
+
+	ptdesc = table;
+	call_rcu(&ptdesc->pt_rcu_head, __tlb_remove_table_one_rcu);
+}
+#else
 static inline void __tlb_remove_table_one(void *table)
 {
 	tlb_remove_table_sync_one();
 	__tlb_remove_table(table);
 }
-#endif
+#endif /* CONFIG_PT_RECLAIM */
 
 static void tlb_remove_table_one(void *table)
 {
-- 
2.20.1