sambuc/codezero
1
0
Fork 0
mirror of https://github.com/drasko/codezero.git synced 2026-05-03 00:51:30 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

Modified the kernel and all tasks with well-formatted printout messages.

Browse Source
This commit is contained in:
Bahadir Balban
2009-05-12 11:25:14 +03:00
parent db0d756dfa
commit 8528e2e1ba
28 changed files with 237 additions and 285 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
tasks/mm0/src/munmap.c
View File

@@ -57,6 +57,7 @@ int vma_shrink(struct vm_area *vma, struct tcb *task,
const unsigned long pfn_start, const unsigned long pfn_end)
{
unsigned long diff, unmap_start, unmap_end;
int err;
/* Shrink from the end */
if (vma->pfn_start < pfn_start) {
@@ -77,8 +78,8 @@ int vma_shrink(struct vm_area *vma, struct tcb *task,
BUG();
/* Unmap the shrinked portion */
BUG_ON(l4_unmap((void *)__pfn_to_addr(unmap_start),
unmap_end - unmap_start, task->tid) < 0);
BUG_ON((err = l4_unmap((void *)__pfn_to_addr(unmap_start),
unmap_end - unmap_start, task->tid)) < 0);
return 0;
}
@@ -110,6 +111,8 @@ int vma_destroy_single(struct tcb *task, struct vm_area *vma)
int vma_unmap(struct vm_area *vma, struct tcb *task,
const unsigned long pfn_start, const unsigned long pfn_end)
{
// printf("Unmapping vma. Tid: %d, 0x%x-0x%x\n",task->tid, __pfn_to_addr(pfn_start), __pfn_to_addr(pfn_end));
/* Split needed? */
if (vma->pfn_start < pfn_start && vma->pfn_end > pfn_end)
return vma_split(vma, task, pfn_start, pfn_end);