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authorPeter Zijlstra <peterz@infradead.org>2009-06-25 05:58:55 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-25 14:22:13 -0400
commit9d73777e500929b71dcfed16eec05f6760e345a6 (patch)
tree7b2d0e7a619b4a5c994ca8789e680f6e7642849c /include/linux/mm.h
parentab420e6d9c2511b862d753b70efb4e979faa0714 (diff)
clarify get_user_pages() prototype
Currently the 4th parameter of get_user_pages() is called len, but its in pages, not bytes. Rename the thing to nr_pages to avoid future confusion. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/mm.h')
-rw-r--r--include/linux/mm.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index d006e93d5c93..ba3a7cb1eaa0 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -826,7 +826,7 @@ extern int make_pages_present(unsigned long addr, unsigned long end);
826extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write); 826extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write);
827 827
828int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, 828int get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
829 unsigned long start, int len, int write, int force, 829 unsigned long start, int nr_pages, int write, int force,
830 struct page **pages, struct vm_area_struct **vmas); 830 struct page **pages, struct vm_area_struct **vmas);
831int get_user_pages_fast(unsigned long start, int nr_pages, int write, 831int get_user_pages_fast(unsigned long start, int nr_pages, int write,
832 struct page **pages); 832 struct page **pages);