commit 74c82bc1584dda4cee6b0788055a52c32a10b2e0
parent 40889627ba50db29a64bc6a1553c2b21e6a99b78
Author: Frans Kaashoek <kaashoek@fransk-6.local>
Date: Fri, 2 Jul 2010 17:45:37 -0400
nits
Diffstat:
4 files changed, 6 insertions(+), 17 deletions(-)
diff --git a/defs.h b/defs.h
@@ -155,8 +155,10 @@ void uartputc(int);
// vm.c
#define PGROUNDUP(sz) ((sz+PGSIZE-1) & ~(PGSIZE-1))
void pminit(void);
-void swkstack(void);
+void ksegment(void);
void vminit(void);
+void jkstack();
+void printstack(void);
void printpgdir(uint*);
uint* setupkvm(void); // XXX need pde_t*
char* uva2ka(uint*, char*);
@@ -165,7 +167,6 @@ void freevm(uint*);
void inituvm(uint*, char*, char*, uint);
int loaduvm(uint*, char*, struct inode *ip, uint, uint);
uint* copyuvm(uint*,uint);
-void ksegment(void);
void loadvm(struct proc*);
// number of elements in fixed-size array
diff --git a/kalloc.c b/kalloc.c
@@ -23,16 +23,6 @@ struct {
int nfreemem;
-static void
-printfreelist(void)
-{
- struct run *r, **rp;
- cprintf("freelist:\n");
- for(rp=&kmem.freelist; (r=*rp) != 0; rp=&r->next){
- cprintf("0x%x %d=0x%x\n", r, r->len, r->len);
- }
-}
-
// Initialize free list of physical pages.
// This code cheats by just considering one megabyte of
// pages after end. Real systems would determine the
diff --git a/spinlock.c b/spinlock.c
@@ -71,7 +71,7 @@ getcallerpcs(void *v, uint pcs[])
ebp = (uint*)v - 2;
for(i = 0; i < 10; i++){
- if(ebp == 0 || ebp < 0x100000 || ebp == (uint*)0xffffffff)
+ if(ebp == 0 || ebp < (uint *) 0x100000 || ebp == (uint*)0xffffffff)
break;
pcs[i] = ebp[1]; // saved %eip
ebp = (uint*)ebp[0]; // saved %ebp
diff --git a/syscall.c b/syscall.c
@@ -34,10 +34,8 @@ fetchstr(struct proc *p, uint addr, char **pp)
if(addr >= p->sz)
return -1;
- // *pp = p->mem + addr;
- // ep = p->mem + p->sz;
- *pp = (char **) addr;
- ep = p->sz;
+ *pp = (char *) addr;
+ ep = (char *) p->sz;
for(s = *pp; s < ep; s++)
if(*s == 0)
return s - *pp;