kmem_cache_open

Name:kmem_cache_open

Proto:static int kmem_cache_open(struct kmem_cache *s, slab_flags_t flags)

Type:int

Parameter:

Type	Parameter	Name
struct kmem_cache *	s
slab_flags_t	flags

3616

Used for retrieving partial slabs, etc. = kmem_cache_flags(The size of an object including metadata , flags, Name (only for display!) , ctor)

3621

If Not alculate_sizes() determines the order and the distribution of data within* a slab object. Then Go to error

3623

If disable_higher_order_debug Then

3628

If get_order - Determine the allocation order of a memory size*@size: The size for which to get the order* Determine the allocation order of a particular sized block of memory > get_order - Determine the allocation order of a memory size*@size: The size for which to get the order* Determine the allocation order of a particular sized block of memory Then

3629

Used for retrieving partial slabs, etc. &= ~Debugging flags that require metadata to be stored in the slab. These get* disabled when slub_debug=O is used and a cache's min order increases with* metadata.

3630

Free pointer offset = 0

3631

If Not alculate_sizes() determines the order and the distribution of data within* a slab object. Then Go to error

3647

set_min_partial(s, log2 - log base 2 of 32-bit or a 64-bit unsigned value*@n: parameter* constant-capable log of base 2 calculation* - this can be used to initialise global variables from constant data, hence* the massive ternary operator construction* selects the (The size of an object including metadata ) / 2)

3649

set_cpu_partial(s)

3652

Defragmentation by allocating from a remote node. = 1000

3656

If (slab_state >= Slab caches usable but not all extras yet ) Then

3657

If init_cache_random_seq(s) Then Go to error

3661

If Not init_kmem_cache_nodes(s) Then Go to error

3664

If alloc_kmem_cache_cpus(s) Then Return 0

3667

free_kmem_cache_nodes(s)

3668

error :

3669

Return -EINVAL

**Caller**
Name	Describe
__kmem_cache_create

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