padata_replace_one

Name:Replace the internal control structure with a new one.

Proto:static int padata_replace_one(struct padata_shell *ps)

Type:int

Parameter:

Type	Parameter	Name
struct padata_shell *	ps

505

pd_new = Allocate and initialize the internal cpumask dependend resources.

506

If Not pd_new Then Return -ENOMEM

509

opd = cu_dereference_protected() - fetch RCU pointer when updates prevented*@p: The pointer to read, prior to dereferencing*@c: The conditions under which the dereference will take place* Return the value of the specified RCU-protected pointer, but omit(pd, 1)

510

cu_assign_pointer() - assign to RCU-protected pointer*@p: pointer to assign to*@v: value to assign (publish)* Assigns the specified value to the specified RCU-protected* pointer, ensuring that any concurrent RCU readers will see* any prior initialization(pd, pd_new)

512

Return 0

**Caller**
Name	Describe
padata_replace

Source code conversion tool public plug-in interface	X
Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion