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12 lines
398 B
12 lines
398 B
#ifndef _BUFFERS_H
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#define _BUFFERS_H
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/* This inspired by rtai/shmem */
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#define FIX_SIZE(x) (((x) - 1) & PAGE_MASK) + PAGE_SIZE
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extern int relay_mmap_buf(struct rchan_buf *buf, struct vm_area_struct *vma);
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extern struct rchan_buf *relay_create_buf(struct rchan *chan);
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extern void relay_destroy_buf(struct rchan_buf *buf);
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extern void relay_remove_buf(struct kref *kref);
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#endif/* _BUFFERS_H */
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