swap_cgroup_swapoff

Name:swap_cgroup_swapoff

Proto:void swap_cgroup_swapoff(int type)

Type:void

Parameter:

Type	Parameter	Name
int	type

212

If Not Whether the swap controller is active Then Return

215

mutex_lock( & swap_cgroup_mutex)

216

ctrl = swap_cgroup_ctrl[type]

217

map = map

218

length = length

219

map = NULL

220

length = 0

221

mutex_unlock - release the mutex*@lock: the mutex to be released* Unlock a mutex that has been locked by this task previously.* This function must not be used in interrupt context. Unlocking* of a not locked mutex is not allowed.

223

If map Then

224

When i < length cycle

225

page = map[i]

226

If page Then __free_page(page)

228

If Not (i % SWAP_CLUSTER_MAX) Then cond_resched()

231

vfree - release memory allocated by vmalloc()*@addr: memory base address* Free the virtually continuous memory area starting at @addr, as* obtained from vmalloc(), vmalloc_32() or __vmalloc()

**Caller**
Name	Describe
SYSCALL_DEFINE2

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