[PATCH 02/10] mm: Remove vm_insert_mixed

[Matthew Wilcox]

All callers are now converted to vmf_insert_mixed() so convert
vmf_insert_mixed() from being a compatibility wrapper into the real
function.

Signed-off-by: Matthew Wilcox <willy@xxxxxxxxxxxxx>
---
 include/linux/mm.h | 15 +--------------
 mm/memory.c        | 14 ++++++++++----
 2 files changed, 11 insertions(+), 18 deletions(-)

diff --git a/include/linux/mm.h b/include/linux/mm.h
index a61ebe8ad4ca..ce1b24376d72 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2482,7 +2482,7 @@ int vm_insert_pfn(struct vm_area_struct *vma, unsigned long addr,
 			unsigned long pfn);
 int vm_insert_pfn_prot(struct vm_area_struct *vma, unsigned long addr,
 			unsigned long pfn, pgprot_t pgprot);
-int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr,
+vm_fault_t vmf_insert_mixed(struct vm_area_struct *vma, unsigned long addr,
 			pfn_t pfn);
 vm_fault_t vmf_insert_mixed_mkwrite(struct vm_area_struct *vma,
 		unsigned long addr, pfn_t pfn);
@@ -2501,19 +2501,6 @@ static inline vm_fault_t vmf_insert_page(struct vm_area_struct *vma,
 	return VM_FAULT_NOPAGE;
 }
 
-static inline vm_fault_t vmf_insert_mixed(struct vm_area_struct *vma,
-				unsigned long addr, pfn_t pfn)
-{
-	int err = vm_insert_mixed(vma, addr, pfn);
-
-	if (err == -ENOMEM)
-		return VM_FAULT_OOM;
-	if (err < 0 && err != -EBUSY)
-		return VM_FAULT_SIGBUS;
-
-	return VM_FAULT_NOPAGE;
-}
-
 static inline vm_fault_t vmf_insert_pfn(struct vm_area_struct *vma,
 			unsigned long addr, unsigned long pfn)
 {
diff --git a/mm/memory.c b/mm/memory.c
index c467102a5cbc..f0b123a94426 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1940,13 +1940,19 @@ static int __vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr,
 	return insert_pfn(vma, addr, pfn, pgprot, mkwrite);
 }
 
-int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr,
-			pfn_t pfn)
+vm_fault_t vmf_insert_mixed(struct vm_area_struct *vma, unsigned long addr,
+		pfn_t pfn)
 {
-	return __vm_insert_mixed(vma, addr, pfn, false);
+	int err = __vm_insert_mixed(vma, addr, pfn, false);
 
+	if (err == -ENOMEM)
+		return VM_FAULT_OOM;
+	if (err < 0 && err != -EBUSY)
+		return VM_FAULT_SIGBUS;
+
+	return VM_FAULT_NOPAGE;
 }
-EXPORT_SYMBOL(vm_insert_mixed);
+EXPORT_SYMBOL(vmf_insert_mixed);
 
 /*
  *  If the insertion of PTE failed because someone else already added a
-- 
2.18.0