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authorMatthew Wilcox <willy@infradead.org>2018-10-26 15:04:29 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-10-26 16:25:20 -0700
commitae2b01f37044c10e975d22116755df56252b09d8 (patch)
tree5897fd4a13e384cf740a90bb31cfb8d7c017c195 /include/linux/mm.h
parent67fa1666223d7c825f6651add97f0011fe155f36 (diff)
mm: remove vm_insert_pfn()
All callers are now converted to vmf_insert_pfn() so convert vmf_insert_pfn() from being a compatibility wrapper around vm_insert_pfn() to being a compatibility wrapper around vmf_insert_pfn_prot(). Link: http://lkml.kernel.org/r/20180828145728.11873-8-willy@infradead.org Signed-off-by: Matthew Wilcox <willy@infradead.org> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Cc: Nicolas Pitre <nicolas.pitre@linaro.org> Cc: Souptick Joarder <jrdr.linux@gmail.com> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/mm.h')
-rw-r--r--include/linux/mm.h15
1 files changed, 1 insertions, 14 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 0f5db0455e61..737279bb479c 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2502,7 +2502,7 @@ struct vm_area_struct *find_extend_vma(struct mm_struct *, unsigned long addr);
int remap_pfn_range(struct vm_area_struct *, unsigned long addr,
unsigned long pfn, unsigned long size, pgprot_t);
int vm_insert_page(struct vm_area_struct *, unsigned long addr, struct page *);
-int vm_insert_pfn(struct vm_area_struct *vma, unsigned long addr,
+vm_fault_t vmf_insert_pfn(struct vm_area_struct *vma, unsigned long addr,
unsigned long pfn);
vm_fault_t vmf_insert_pfn_prot(struct vm_area_struct *vma, unsigned long addr,
unsigned long pfn, pgprot_t pgprot);
@@ -2525,19 +2525,6 @@ static inline vm_fault_t vmf_insert_page(struct vm_area_struct *vma,
return VM_FAULT_NOPAGE;
}
-static inline vm_fault_t vmf_insert_pfn(struct vm_area_struct *vma,
- unsigned long addr, unsigned long pfn)
-{
- int err = vm_insert_pfn(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_error(int err)
{
if (err == -ENOMEM)