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| author | Miklos Szeredi <mszeredi@suse.cz> | 2007-07-15 23:38:26 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-16 09:05:37 -0700 |
| commit | 0165ab443556bdfad388da6c33d74a71b77d72b2 (patch) | |
| tree | c2449128f60ebed846b7d63633ccee3f88949a1c /include | |
| parent | c44939ecb6e05aeaaf12d4e1bb046719c97e457e (diff) | |
| download | lwn-0165ab443556bdfad388da6c33d74a71b77d72b2.tar.gz lwn-0165ab443556bdfad388da6c33d74a71b77d72b2.zip | |
split mmap
This is a straightforward split of do_mmap_pgoff() into two functions:
- do_mmap_pgoff() checks the parameters, and calculates the vma
flags. Then it calls
- mmap_region(), which does the actual mapping
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mm.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index bbd427e8741a..d4ab4e590e23 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1071,6 +1071,10 @@ extern unsigned long get_unmapped_area(struct file *, unsigned long, unsigned lo extern unsigned long do_mmap_pgoff(struct file *file, unsigned long addr, unsigned long len, unsigned long prot, unsigned long flag, unsigned long pgoff); +extern unsigned long mmap_region(struct file *file, unsigned long addr, + unsigned long len, unsigned long flags, + unsigned int vm_flags, unsigned long pgoff, + int accountable); static inline unsigned long do_mmap(struct file *file, unsigned long addr, unsigned long len, unsigned long prot, |