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Forgotten to add vma to file reference in do_mmap(). This adds that.

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This commit is contained in:
Bahadir Balban
2008-03-14 15:39:25 +00:00
parent ed68f934aa
commit b0900ad6c3
3 changed files with 17 additions and 9 deletions
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1
tasks/mm0/src/mmap.c
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@@ -473,6 +473,7 @@ int mmap_address_validate(unsigned long map_address, unsigned int vm_flags)
} else } else
BUG(); BUG();
} }
/* /*
* Maps the given file with given flags at the given page offset to the given * Maps the given file with given flags at the given page offset to the given
* task's address space at the specified virtual memory address and length. * task's address space at the specified virtual memory address and length.

2
tasks/mm0/src/pagers.c
View File

@@ -232,7 +232,7 @@ int init_boot_files(struct initdata *initdata)
list_add(&boot_file->vm_obj.list, &vm_object_list); list_add(&boot_file->vm_obj.list, &vm_object_list);
/* Add the file to initdata's bootfile list */ /* Add the file to initdata's bootfile list */
list_add(&boot_file->list, &initdata->boot_file_list); list_add_tail(&boot_file->list, &initdata->boot_file_list);
} }
return 0; return 0;
} }

23
tasks/mm0/src/task.c
View File

@@ -307,31 +307,38 @@ error:
BUG(); BUG();
} }
struct vm_file *initdata_next_bootfile(struct initdata *initdata)
{
struct vm_file *file, *n;
list_for_each_entry_safe(file, n, &initdata->boot_file_list,
list) {
list_del(&file->list);
return file;
}
return 0;
}
/* /*
* Reads boot files from init data, determines their task ids if they * Reads boot files from init data, determines their task ids if they
* match with particular servers, and starts the tasks. * match with particular servers, and starts the tasks.
*/ */
int start_boot_tasks(struct initdata *initdata) int start_boot_tasks(struct initdata *initdata)
{ {
struct vm_file *file, *n; struct vm_file *file;
struct svc_image *img; struct svc_image *img;
struct task_ids ids; struct task_ids ids;
int total = 0; int total = 0;
INIT_LIST_HEAD(&tcb_head.list); INIT_LIST_HEAD(&tcb_head.list);
do { do {
file = 0; file = initdata_next_bootfile(initdata);
list_for_each_entry_safe(file, n, &initdata->boot_file_list,
list) {
list_del(&file->list);
break;
}
if (file) { if (file) {
BUG_ON(file->type != VM_FILE_BOOTFILE); BUG_ON(file->type != VM_FILE_BOOTFILE);
img = file->priv_data; img = file->priv_data;
if (!strcmp(img->name, __PAGERNAME__)) if (!strcmp(img->name, __PAGERNAME__)) {
continue; continue;
}
/* Set up task ids */ /* Set up task ids */
if (!strcmp(img->name, __VFSNAME__)) { if (!strcmp(img->name, __VFSNAME__)) {
ids.tid = VFS_TID; ids.tid = VFS_TID;