num_free_chunks

Name:Returns the number of free chunks in a zbud page

Proto:static int num_free_chunks(struct zbud_header *zhdr)

Type:int

Parameter:

Type	Parameter	Name
struct zbud_header *	zhdr

292

Return NCHUNKS - first_chunks - last_chunks

**Caller**
Name	Describe
zbud_alloc	zbud_alloc() - allocates a region of a given size@pool: zbud pool from which to allocate@size: size in bytes of the desired allocation@gfp: gfp flags used if the pool needs to grow@handle: handle of the new allocation* This function will attempt to
zbud_free	zbud_free() - frees the allocation associated with the given handle@pool: pool in which the allocation resided@handle: handle associated with the allocation returned by zbud_alloc()* In the case that the zbud page in which the allocation resides is
zbud_reclaim_page	zbud_reclaim_page() - evicts allocations from a pool page and frees it@pool: pool from which a page will attempt to be evicted@retries: number of pages on the LRU list for which eviction will* be attempted before failing* zbud reclaim is different from

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