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-rw-r--r--include/linux/mm.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index d88d6fc..d006e93 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -810,11 +810,11 @@ extern int vmtruncate_range(struct inode * inode, loff_t offset, loff_t end);
#ifdef CONFIG_MMU
extern int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma,
- unsigned long address, int write_access);
+ unsigned long address, unsigned int flags);
#else
static inline int handle_mm_fault(struct mm_struct *mm,
struct vm_area_struct *vma, unsigned long address,
- int write_access)
+ unsigned int flags)
{
/* should never happen if there's no MMU */
BUG();
@@ -854,6 +854,12 @@ extern int mprotect_fixup(struct vm_area_struct *vma,
unsigned long end, unsigned long newflags);
/*
+ * doesn't attempt to fault and will return short.
+ */
+int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
+ struct page **pages);
+
+/*
* A callback you can register to apply pressure to ageable caches.
*
* 'shrink' is passed a count 'nr_to_scan' and a 'gfpmask'. It should
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