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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-19 19:05:39 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-19 19:05:39 +0200 |
| commit | f86b11fbc772b5a4926855c6bc1ff3a3d99995a7 (patch) | |
| tree | c1971c80c139a41319b2cfcfb29693cd9f76e6e7 /drivers/mtd/mtdchar.c | |
| parent | vm: convert snd_pcm_lib_mmap_iomem() to vm_iomap_memory() helper (diff) | |
| download | linux-f86b11fbc772b5a4926855c6bc1ff3a3d99995a7.tar.xz linux-f86b11fbc772b5a4926855c6bc1ff3a3d99995a7.zip | |
mtdchar: remove no-longer-used vma helpers
With the conversion to vm_iomap_memory(), these vma helpers are no
longer used.
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/mtd/mtdchar.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 61a1b22c05e7..dc571ebc1aa0 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -1123,33 +1123,6 @@ static unsigned long mtdchar_get_unmapped_area(struct file *file, } #endif -static inline unsigned long get_vm_size(struct vm_area_struct *vma) -{ - return vma->vm_end - vma->vm_start; -} - -static inline resource_size_t get_vm_offset(struct vm_area_struct *vma) -{ - return (resource_size_t) vma->vm_pgoff << PAGE_SHIFT; -} - -/* - * Set a new vm offset. - * - * Verify that the incoming offset really works as a page offset, - * and that the offset and size fit in a resource_size_t. - */ -static inline int set_vm_offset(struct vm_area_struct *vma, resource_size_t off) -{ - pgoff_t pgoff = off >> PAGE_SHIFT; - if (off != (resource_size_t) pgoff << PAGE_SHIFT) - return -EINVAL; - if (off + get_vm_size(vma) - 1 < off) - return -EINVAL; - vma->vm_pgoff = pgoff; - return 0; -} - /* * set up a mapping for shared memory segments */ |