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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
27 | */ |
| 28 | 28 | ||
| 29 | #ifdef __SMP__ |
29 | #ifdef CONFIG_SMP |
| 30 | 30 | ||
| 31 | #include <smp/ipi.h> |
31 | #include <smp/ipi.h> |
| 32 | #include <config.h> |
32 | #include <config.h> |
| 33 | 33 | ||
| 34 | 34 | ||
| Line 42... | Line 42... | ||
| 42 | void ipi_broadcast(int ipi) |
42 | void ipi_broadcast(int ipi) |
| 43 | { |
43 | { |
| 44 | /* |
44 | /* |
| 45 | * Provisions must be made to avoid sending IPI: |
45 | * Provisions must be made to avoid sending IPI: |
| 46 | * - before all CPU's were configured to accept the IPI |
46 | * - before all CPU's were configured to accept the IPI |
| 47 | * - if there is only one CPU but the kernel was compiled with __SMP__ |
47 | * - if there is only one CPU but the kernel was compiled with CONFIG_SMP |
| 48 | */ |
48 | */ |
| 49 | 49 | ||
| 50 | if ((config.cpu_active > 1) && (config.cpu_active == config.cpu_count)) |
50 | if ((config.cpu_active > 1) && (config.cpu_active == config.cpu_count)) |
| 51 | ipi_broadcast_arch(ipi); |
51 | ipi_broadcast_arch(ipi); |
| 52 | } |
52 | } |
| 53 | 53 | ||
| 54 | #endif /* __SMP__ */ |
54 | #endif /* CONFIG_SMP */ |