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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /kernel/trunk/arch/mips32/src/mm/as.c @ 703

  → /kernel/trunk/arch/mips32/src/mm/vm.c @ 595

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 703 → Rev 595

/kernel/trunk/arch/mips32/src/mm/vm.c/as.c
26,38 → 26,29
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <arch/mm/as.h>
#include <arch/mm/vm.h>
#include <arch/mm/tlb.h>
#include <mm/tlb.h>
#include <mm/as.h>
#include <mm/vm.h>
#include <arch/cp0.h>
#include <arch.h>
/** Install address space.
/** Install ASID of the current VM
*
* Install ASID and if necessary, purge TLB.
* Install ASID of the current VM.
*
* @param as Address space structure.
* @param vm VM structure.
*/
void as_install_arch(as_t *as)
void vm_install_arch(vm_t *vm)
{
entry_hi_t hi;
ipl_t ipl;
/*
* If necessary, purge TLB.
*/
tlb_invalidate_asid(as->asid); /* TODO: do it only if necessary */
/*
* Install ASID.
*/
hi.value = cp0_entry_hi_read();
ipl = interrupts_disable();
spinlock_lock(&as->lock);
hi.asid = as->asid;
spinlock_lock(&vm->lock);
hi.asid = vm->asid;
cp0_entry_hi_write(hi.value);
spinlock_unlock(&as->lock);
spinlock_unlock(&vm->lock);
interrupts_restore(ipl);
}