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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 | #include <mm/tlb.h> |
29 | #include <mm/tlb.h> |
- | 30 | #include <smp/ipi.h> |
|
30 | #include <synch/spinlock.h> |
31 | #include <synch/spinlock.h> |
31 | #include <typedefs.h> |
32 | #include <typedefs.h> |
32 | #include <arch/atomic.h> |
33 | #include <arch/atomic.h> |
- | 34 | #include <arch/interrupt.h> |
|
33 | #include <config.h> |
35 | #include <config.h> |
34 | 36 | ||
35 | #ifdef __SMP__ |
37 | #ifdef __SMP__ |
36 | static spinlock_t tlblock; |
38 | static spinlock_t tlblock; |
37 | static volatile int tlb_shootdown_cnt; |
39 | static volatile int tlb_shootdown_cnt; |
Line 57... | Line 59... | ||
57 | void tlb_shootdown_finalize(void) |
59 | void tlb_shootdown_finalize(void) |
58 | { |
60 | { |
59 | spinlock_unlock(&tlblock); |
61 | spinlock_unlock(&tlblock); |
60 | } |
62 | } |
61 | 63 | ||
- | 64 | void tlb_shootdown_ipi_send(void) |
|
- | 65 | { |
|
- | 66 | ipi_broadcast(VECTOR_TLB_SHOOTDOWN_IPI); |
|
- | 67 | } |
|
- | 68 | ||
62 | void tlb_shootdown_ipi_recv(void) |
69 | void tlb_shootdown_ipi_recv(void) |
63 | { |
70 | { |
64 | atomic_inc((int *) &tlb_shootdown_cnt); |
71 | atomic_inc((int *) &tlb_shootdown_cnt); |
65 | spinlock_lock(&tlblock); |
72 | spinlock_lock(&tlblock); |
66 | spinlock_unlock(&tlblock); |
73 | spinlock_unlock(&tlblock); |