greg/xv6
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

oops. last minute simplicifaction to kalloc().

Browse source
This commit is contained in:
Robert Morris 2010-08-31 19:21:33 -04:00
parent 1aee6a6c4f
commit 3597d5dc70
1 changed files with 3 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
kalloc.c
View file

@ -24,10 +24,9 @@ kinit(void)
extern char end[]; extern char end[];
initlock(&kmem.lock, "kmem"); initlock(&kmem.lock, "kmem");
char *p1 = (char*)PGROUNDUP((uint)end); char *p = (char*)PGROUNDUP((uint)end);
char *p2 = PGROUNDDOWN(PHYSTOP); for( ; p + PGSIZE - 1 < (char*) PHYSTOP; p += PGSIZE)
for( ; p1 < p2; p1 += 4096) kfree(p);
kfree(p1);
} }
// Free the page of physical memory pointed at by v, // Free the page of physical memory pointed at by v,