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Diffstat (limited to 'include/linux/mm.h')
-rw-r--r--include/linux/mm.h33
1 files changed, 13 insertions, 20 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index ad613ed66ab0..d88d6fc530ad 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -7,7 +7,6 @@
#include <linux/gfp.h>
#include <linux/list.h>
-#include <linux/mmdebug.h>
#include <linux/mmzone.h>
#include <linux/rbtree.h>
#include <linux/prio_tree.h>
@@ -725,7 +724,7 @@ static inline int shmem_lock(struct file *file, int lock,
return 0;
}
#endif
-struct file *shmem_file_setup(char *name, loff_t size, unsigned long flags);
+struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags);
int shmem_zero_setup(struct vm_area_struct *);
@@ -793,6 +792,8 @@ int copy_page_range(struct mm_struct *dst, struct mm_struct *src,
struct vm_area_struct *vma);
void unmap_mapping_range(struct address_space *mapping,
loff_t const holebegin, loff_t const holelen, int even_cows);
+int follow_pfn(struct vm_area_struct *vma, unsigned long address,
+ unsigned long *pfn);
int follow_phys(struct vm_area_struct *vma, unsigned long address,
unsigned int flags, unsigned long *prot, resource_size_t *phys);
int generic_access_phys(struct vm_area_struct *vma, unsigned long addr,
@@ -824,8 +825,11 @@ static inline int handle_mm_fault(struct mm_struct *mm,
extern int make_pages_present(unsigned long addr, unsigned long end);
extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write);
-int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, unsigned long start,
- int len, int write, int force, struct page **pages, struct vm_area_struct **vmas);
+int get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
+ unsigned long start, int len, int write, int force,
+ struct page **pages, struct vm_area_struct **vmas);
+int get_user_pages_fast(unsigned long start, int nr_pages, int write,
+ struct page **pages);
extern int try_to_release_page(struct page * page, gfp_t gfp_mask);
extern void do_invalidatepage(struct page *page, unsigned long offset);
@@ -850,19 +854,6 @@ extern int mprotect_fixup(struct vm_area_struct *vma,
unsigned long end, unsigned long newflags);
/*
- * get_user_pages_fast provides equivalent functionality to get_user_pages,
- * operating on current and current->mm (force=0 and doesn't return any vmas).
- *
- * get_user_pages_fast may take mmap_sem and page tables, so no assumptions
- * can be made about locking. get_user_pages_fast is to be implemented in a
- * way that is advantageous (vs get_user_pages()) when the user memory area is
- * already faulted in and present in ptes. However if the pages have to be
- * faulted in, it may turn out to be slightly slower).
- */
-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
@@ -1061,7 +1052,8 @@ extern int __meminit __early_pfn_to_nid(unsigned long pfn);
extern void set_dma_reserve(unsigned long new_dma_reserve);
extern void memmap_init_zone(unsigned long, int, unsigned long,
unsigned long, enum memmap_context);
-extern void setup_per_zone_pages_min(void);
+extern void setup_per_zone_wmarks(void);
+extern void calculate_zone_inactive_ratio(struct zone *zone);
extern void mem_init(void);
extern void __init mmap_init(void);
extern void show_mem(void);
@@ -1178,8 +1170,6 @@ void task_dirty_inc(struct task_struct *tsk);
#define VM_MAX_READAHEAD 128 /* kbytes */
#define VM_MIN_READAHEAD 16 /* kbytes (includes current page) */
-int do_page_cache_readahead(struct address_space *mapping, struct file *filp,
- pgoff_t offset, unsigned long nr_to_read);
int force_page_cache_readahead(struct address_space *mapping, struct file *filp,
pgoff_t offset, unsigned long nr_to_read);
@@ -1197,6 +1187,9 @@ void page_cache_async_readahead(struct address_space *mapping,
unsigned long size);
unsigned long max_sane_readahead(unsigned long nr);
+unsigned long ra_submit(struct file_ra_state *ra,
+ struct address_space *mapping,
+ struct file *filp);
/* Do stack extension */
extern int expand_stack(struct vm_area_struct *vma, unsigned long address);