sambuc/codezero
1
0
Fork 0
mirror of https://github.com/drasko/codezero.git synced 2026-01-23 16:23:16 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

Kernel updates since December 2009

Browse Source
This commit is contained in:
Bahadir Balban
2010-03-25 01:12:40 +02:00
parent 16818191b3
commit 74b5963fcb
487 changed files with 22477 additions and 3857 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
src/generic/space.c
View File

@@ -4,6 +4,7 @@
* Copyright (C) 2008 Bahadir Balban
*/
#include INC_GLUE(memory.h)
#include INC_GLUE(mapping.h)
#include INC_GLUE(memlayout.h)
#include INC_ARCH(exception.h)
#include INC_SUBARCH(mm.h)
@@ -15,7 +16,6 @@
#include <l4/api/kip.h>
#include <l4/lib/idpool.h>
void init_address_space_list(struct address_space_list *space_list)
{
memset(space_list, 0, sizeof(*space_list));
@@ -47,15 +47,16 @@ void address_space_add(struct address_space *space)
BUG_ON(!++curcont->space_list.count);
}
void address_space_remove(struct address_space *space)
void address_space_remove(struct address_space *space, struct container *cont)
{
BUG_ON(list_empty(&space->list));
BUG_ON(--curcont->space_list.count < 0);
BUG_ON(--cont->space_list.count < 0);
list_remove_init(&space->list);
}
/* Assumes address space reflock is already held */
void address_space_delete(struct address_space *space)
void address_space_delete(struct address_space *space,
struct ktcb *task_accounted)
{
BUG_ON(space->ktcb_refs);
@@ -66,7 +67,7 @@ void address_space_delete(struct address_space *space)
id_del(&kernel_resources.space_ids, space->spid);
/* Deallocate the space structure */
free_space(space);
free_space(space, task_accounted);
}
struct address_space *address_space_create(struct address_space *orig)
@@ -81,7 +82,7 @@ struct address_space *address_space_create(struct address_space *orig)
/* Allocate pgd */
if (!(pgd = alloc_pgd())) {
free_space(space);
free_space(space, current);
return PTR_ERR(-ENOMEM);
}
@@ -92,7 +93,7 @@ struct address_space *address_space_create(struct address_space *orig)
space->pgd = pgd;
/* Copy all kernel entries */
copy_pgd_kern_all(pgd);
arch_copy_pgd_kernel_entries(pgd);
/*
* Set up space id: Always allocate a new one. Specifying a space id
@@ -106,7 +107,7 @@ struct address_space *address_space_create(struct address_space *orig)
/* Copy its user entries/tables */
if ((err = copy_user_tables(space, orig)) < 0) {
free_pgd(pgd);
free_space(space);
free_space(space, current);
return PTR_ERR(err);
}
}