Checkpoint page-table version for SMP

Includes code for TLB shootdown (which actually seems unnecessary for xv6)
This commit is contained in:
Frans Kaashoek 2010-07-23 07:41:13 -04:00
parent 74c82bc158
commit 4714c20521
8 changed files with 65 additions and 20 deletions

3
defs.h
View file

@ -73,6 +73,7 @@ int cpunum(void);
extern volatile uint* lapic;
void lapiceoi(void);
void lapicinit(int);
void lapic_tlbflush(uint);
void lapicstartap(uchar, uint);
void microdelay(int);
@ -156,6 +157,8 @@ void uartputc(int);
#define PGROUNDUP(sz) ((sz+PGSIZE-1) & ~(PGSIZE-1))
void pminit(void);
void ksegment(void);
void kvmalloc(void);
void loadkvm(void);
void vminit(void);
void jkstack();
void printstack(void);