NAME

nsg_destroy − Destroys a NUMA Scheduling Group (libnuma library)

SYNOPSIS

#include <numa.h>
int nsg_destroy(
        nsgid_t nsg );

PARAMETERS

nsgSpecifies the NUMA Scheduling Group (NSG). 

DESCRIPTION

Remove the NSG identified by nsg and deallocate associated structures. If the NSG is currently non-empty, existing members are removed before deleting the NSG. 

RESTRICTIONS

The effective user ID of the calling process must be equal to the value of nsg_perm.cuid or nsg_perm.uid in the associated nsgid_ds structure, or the calling process must have write permissions to the NSG. 

RETURN VALUES

0Success. In this case, the NSG was successfully destroyed. 

−1Failure. The NSG was not destroyed and errno is set to indicate the error. 

ERRORS

If the nsg_destroy() function fails, it sets errno to one of the following values for the specified condition:

[EACCES]
The calling process does not have write permission.

[EINVAL]
The nsg argument does not specify a valid NSG ID. 

SEE ALSO

Functions: nsg_attach_pid(3), nsg_init(3), numa_intro(3)

Files: numa_types(4)