The patch titled
Subject: mm: remove vm_insert_mixed()
has been added to the -mm tree. Its filename is
mm-remove-vm_insert_mixed.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-remove-vm_insert_mixed.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-remove-vm_insert_mixed.patch
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*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Subject: mm: remove vm_insert_mixed()
All callers are now converted to vmf_insert_mixed() so convert
vmf_insert_mixed() from being a compatibility wrapper into the real
function.
Link: http://lkml.kernel.org/r/20180828145728.11873-3-willy@xxxxxxxxxxxxx
Signed-off-by: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Cc: Nicolas Pitre <nicolas.pitre@xxxxxxxxxx>
Cc: Souptick Joarder <jrdr.linux@xxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/mm.h | 15 +--------------
mm/memory.c | 14 ++++++++++----
2 files changed, 11 insertions(+), 18 deletions(-)
--- a/include/linux/mm.h~mm-remove-vm_insert_mixed
+++ a/include/linux/mm.h
@@ -2482,7 +2482,7 @@ int vm_insert_pfn(struct vm_area_struct
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);
@@ -2495,19 +2495,6 @@ static inline vm_fault_t vmf_insert_page
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_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;
--- a/mm/memory.c~mm-remove-vm_insert_mixed
+++ a/mm/memory.c
@@ -1940,13 +1940,19 @@ static int __vm_insert_mixed(struct vm_a
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
_
Patches currently in -mm which might be from willy@xxxxxxxxxxxxx are
cramfs-convert-to-use-vmf_insert_mixed.patch
mm-remove-vm_insert_mixed.patch
mm-introduce-vmf_insert_pfn_prot.patch
x86-convert-vdso-to-use-vm_fault_t.patch
mm-make-vm_insert_pfn_prot-static.patch
mm-remove-references-to-vm_insert_pfn.patch
mm-remove-vm_insert_pfn.patch
mm-inline-vm_insert_pfn_prot-into-caller.patch
mm-convert-__vm_insert_mixed-to-vm_fault_t.patch
mm-convert-insert_pfn-to-vm_fault_t.patch
