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-rw-r--r--vm.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/vm.c b/vm.c
index 9a099bf..3e217e1 100644
--- a/vm.c
+++ b/vm.c
@@ -74,8 +74,8 @@ mappages(pde_t *pgdir, void *va, uint size, uint pa,
char *a, *last;
pte_t *pte;
- a = (char *) PGROUNDDOWN((uint) va);
- last = (char *) PGROUNDDOWN(((uint) va) + size - 1);
+ a = (char*)PGROUNDDOWN((uint)va);
+ last = (char*)PGROUNDDOWN(((uint)va) + size - 1);
for(;;){
if((pte = walkpgdir(pgdir, a, alloc) == 0)
return -1;
@@ -119,7 +119,7 @@ static struct kmap {
int perm;
} kmap[] = {
{ P2V(0), 0, 1024*1024, PTE_W}, // I/O space
- { (void *)KERNLINK, V2P(KERNLINK), V2P(data), 0}, // kernel text+rodata
+ { (void*)KERNLINK, V2P(KERNLINK), V2P(data), 0}, // kernel text+rodata
{ data, V2P(data), PHYSTOP, PTE_W}, // kernel data, memory
{ (void*)DEVSPACE, DEVSPACE, 0, PTE_W}, // more devices
};
@@ -135,7 +135,7 @@ setupkvm(char* (*alloc)(void))
return 0;
memset(pgdir, 0, PGSIZE);
k = kmap;
- if (p2v(PHYSTOP) > (void *) DEVSPACE)
+ if (p2v(PHYSTOP) > (void*)DEVSPACE)
panic("PHYSTOP too high");
for(k = kmap; k < &kmap[NELEM(kmap)]; k++)
if(mappages(pgdir, k->virt, k->phys_end - k->phys_start,
@@ -201,7 +201,7 @@ loaduvm(pde_t *pgdir, char *addr, struct inode *ip, uint offset, uint sz)
uint i, pa, n;
pte_t *pte;
- if((uint)addr % PGSIZE != 0)
+ if((uint) addr % PGSIZE != 0)
panic("loaduvm: addr must be page aligned");
for(i = 0; i < sz; i += PGSIZE){
if((pte = walkpgdir(pgdir, addr+i, 0)) == 0)
@@ -285,7 +285,7 @@ freevm(pde_t *pgdir)
panic("freevm: no pgdir");
deallocuvm(pgdir, KERNBASE, 0);
for(i = 0; i < NPDENTRIES; i++){
- if(pgdir[i] & PTE_P) {
+ if(pgdir[i] & PTE_P){
char * v = p2v(PTE_ADDR(pgdir[i]));
kfree(v);
}
@@ -306,7 +306,7 @@ copyuvm(pde_t *pgdir, uint sz)
if((d = setupkvm(kalloc)) == 0)
return 0;
for(i = 0; i < sz; i += PGSIZE){
- if((pte = walkpgdir(pgdir, (void*)i, 0)) == 0)
+ if((pte = walkpgdir(pgdir, (void *) i, 0)) == 0)
panic("copyuvm: pte should exist");
if(!(*pte & PTE_P))
panic("copyuvm: page not present");