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Fixed detection of devzero file.

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Fixed adding VMA_ANONYMOUS flag explicitly if no file was given
This commit is contained in:
Bahadir Balban
2008-03-14 15:37:10 +00:00
parent 2ecc7612c3
commit dc3b63d924
4 changed files with 6 additions and 6 deletions
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6
tasks/mm0/src/task.c
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@@ -265,7 +265,7 @@ int start_boot_task(struct vm_file *file, struct task_ids *ids)
/* mmap each task's environment as anonymous memory. */
if ((err = do_mmap(0, 0, task, task->env_start,
VM_READ | VM_WRITE | VMA_PRIVATE,
VM_READ | VM_WRITE | VMA_PRIVATE | VMA_ANONYMOUS,
__pfn(task->env_end - task->env_start)) < 0)) {
printf("do_mmap: Mapping environment failed with %d.\n",
err);
@@ -274,7 +274,7 @@ int start_boot_task(struct vm_file *file, struct task_ids *ids)
/* mmap each task's stack as anonymous memory. */
if ((err = do_mmap(0, 0, task, task->stack_start,
VM_READ | VM_WRITE | VMA_PRIVATE,
VM_READ | VM_WRITE | VMA_PRIVATE | VMA_ANONYMOUS,
__pfn(task->stack_end - task->stack_start)) < 0)) {
printf("do_mmap: Mapping stack failed with %d.\n", err);
goto error;
@@ -284,7 +284,7 @@ int start_boot_task(struct vm_file *file, struct task_ids *ids)
printf("%s: Mapping utcb for new task at: 0x%x\n", __TASKNAME__,
task->utcb_address);
if ((err = do_mmap(0, 0, task, task->utcb_address,
VM_READ | VM_WRITE | VMA_SHARED,
VM_READ | VM_WRITE | VMA_SHARED | VMA_ANONYMOUS,
DEFAULT_UTCB_SIZE) < 0)) {
printf("do_mmap: Mapping utcb failed with %d.\n", err);
goto error;