diff options
| author | Jeff Garzik <jgarzik@pobox.com> | 2005-09-08 05:37:58 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-09-08 05:37:58 -0400 |
| commit | 5a2cec83a9bb1b4295aa8ab728fcb8ca1811a33c (patch) | |
| tree | 2f83dc6949763e77cf6422e696dc6146684dcf4e /fs/relayfs/buffers.h | |
| parent | f2c853bca542f5ac0b036377637192a74f2091c2 (diff) | |
| parent | caf39e87cc1182f7dae84eefc43ca14d54c78ef9 (diff) | |
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'fs/relayfs/buffers.h')
| -rw-r--r-- | fs/relayfs/buffers.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/relayfs/buffers.h b/fs/relayfs/buffers.h new file mode 100644 index 000000000000..37a12493f641 --- /dev/null +++ b/fs/relayfs/buffers.h | |||
| @@ -0,0 +1,12 @@ | |||
| 1 | #ifndef _BUFFERS_H | ||
| 2 | #define _BUFFERS_H | ||
| 3 | |||
| 4 | /* This inspired by rtai/shmem */ | ||
| 5 | #define FIX_SIZE(x) (((x) - 1) & PAGE_MASK) + PAGE_SIZE | ||
| 6 | |||
| 7 | extern int relay_mmap_buf(struct rchan_buf *buf, struct vm_area_struct *vma); | ||
| 8 | extern struct rchan_buf *relay_create_buf(struct rchan *chan); | ||
| 9 | extern void relay_destroy_buf(struct rchan_buf *buf); | ||
| 10 | extern void relay_remove_buf(struct kref *kref); | ||
| 11 | |||
| 12 | #endif/* _BUFFERS_H */ | ||