* Copyright (c) 2004-2005 Apple Computer, Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
+ *
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
- *
+ *
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
+ *
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
- *
+ *
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-boolean_t need_to_unlock_decompressor = FALSE;
+boolean_t need_to_unlock_decompressor = FALSE;
-kern_return_t
+kern_return_t
hibernate_alloc_page_lists(
- hibernate_page_list_t ** page_list_ret,
- hibernate_page_list_t ** page_list_wired_ret,
- hibernate_page_list_t ** page_list_pal_ret)
+ hibernate_page_list_t ** page_list_ret,
+ hibernate_page_list_t ** page_list_wired_ret,
+ hibernate_page_list_t ** page_list_pal_ret)
{
- kern_return_t retval = KERN_SUCCESS;
-
- hibernate_page_list_t * page_list = NULL;
- hibernate_page_list_t * page_list_wired = NULL;
- hibernate_page_list_t * page_list_pal = NULL;
-
- page_list = hibernate_page_list_allocate(TRUE);
- if (!page_list) {
-
- retval = KERN_RESOURCE_SHORTAGE;
- goto done;
- }
- page_list_wired = hibernate_page_list_allocate(FALSE);
- if (!page_list_wired)
- {
- kfree(page_list, page_list->list_size);
-
- retval = KERN_RESOURCE_SHORTAGE;
- goto done;
- }
- page_list_pal = hibernate_page_list_allocate(FALSE);
- if (!page_list_pal)
- {
- kfree(page_list, page_list->list_size);
- kfree(page_list_wired, page_list_wired->list_size);
-
- retval = KERN_RESOURCE_SHORTAGE;
- goto done;
- }
- *page_list_ret = page_list;
- *page_list_wired_ret = page_list_wired;
- *page_list_pal_ret = page_list_pal;
+ kern_return_t retval = KERN_SUCCESS;
+
+ hibernate_page_list_t * page_list = NULL;
+ hibernate_page_list_t * page_list_wired = NULL;
+ hibernate_page_list_t * page_list_pal = NULL;
+
+ page_list = hibernate_page_list_allocate(TRUE);
+ if (!page_list) {
+ HIBLOG("%s: failed for page_list\n", __FUNCTION__);
+ retval = KERN_RESOURCE_SHORTAGE;
+ goto done;
+ }
+ page_list_wired = hibernate_page_list_allocate(FALSE);
+ if (!page_list_wired) {
+ kfree(page_list, page_list->list_size);
+ HIBLOG("%s: failed for page_list_wired\n", __FUNCTION__);
+ retval = KERN_RESOURCE_SHORTAGE;
+ goto done;
+ }
+ page_list_pal = hibernate_page_list_allocate(FALSE);
+ if (!page_list_pal) {
+ kfree(page_list, page_list->list_size);
+ kfree(page_list_wired, page_list_wired->list_size);
+ HIBLOG("%s: failed for page_list_pal\n", __FUNCTION__);
+ retval = KERN_RESOURCE_SHORTAGE;
+ goto done;
+ }
+ *page_list_ret = page_list;
+ *page_list_wired_ret = page_list_wired;
+ *page_list_pal_ret = page_list_pal;
done:
- return (retval);
-
+ return retval;
}
extern int sync_internal(void);
-kern_return_t
+kern_return_t
hibernate_setup(IOHibernateImageHeader * header,
- boolean_t vmflush,
- hibernate_page_list_t * page_list __unused,
- hibernate_page_list_t * page_list_wired __unused,
- hibernate_page_list_t * page_list_pal __unused)
+ boolean_t vmflush,
+ hibernate_page_list_t * page_list __unused,
+ hibernate_page_list_t * page_list_wired __unused,
+ hibernate_page_list_t * page_list_pal __unused)
{
- kern_return_t retval = KERN_SUCCESS;
+ kern_return_t retval = KERN_SUCCESS;
+
+ hibernate_create_paddr_map();
- hibernate_create_paddr_map();
+ hibernate_reset_stats();
- hibernate_reset_stats();
-
- if (vmflush && VM_CONFIG_COMPRESSOR_IS_PRESENT) {
-
- sync_internal();
+ if (vmflush && VM_CONFIG_COMPRESSOR_IS_PRESENT) {
+ sync_internal();
- vm_decompressor_lock();
- need_to_unlock_decompressor = TRUE;
+ vm_decompressor_lock();
+ need_to_unlock_decompressor = TRUE;
- hibernate_flush_memory();
- }
+ hibernate_flush_memory();
+ }
- // no failures hereafter
+ // no failures hereafter
- hibernate_processor_setup(header);
+ hibernate_processor_setup(header);
- HIBLOG("hibernate_alloc_pages act %d, inact %d, anon %d, throt %d, spec %d, wire %d, wireinit %d\n",
- vm_page_active_count, vm_page_inactive_count,
- vm_page_anonymous_count, vm_page_throttled_count, vm_page_speculative_count,
+ HIBLOG("hibernate_alloc_pages act %d, inact %d, anon %d, throt %d, spec %d, wire %d, wireinit %d\n",
+ vm_page_active_count, vm_page_inactive_count,
+ vm_page_anonymous_count, vm_page_throttled_count, vm_page_speculative_count,
vm_page_wire_count, vm_page_wire_count_initial);
- if (retval != KERN_SUCCESS && need_to_unlock_decompressor == TRUE) {
- need_to_unlock_decompressor = FALSE;
- vm_decompressor_unlock();
- }
- return (retval);
+ if (retval != KERN_SUCCESS && need_to_unlock_decompressor == TRUE) {
+ need_to_unlock_decompressor = FALSE;
+ vm_decompressor_unlock();
+ }
+ return retval;
}
-kern_return_t
+kern_return_t
hibernate_teardown(hibernate_page_list_t * page_list,
- hibernate_page_list_t * page_list_wired,
- hibernate_page_list_t * page_list_pal)
+ hibernate_page_list_t * page_list_wired,
+ hibernate_page_list_t * page_list_pal)
{
- hibernate_free_gobble_pages();
-
- if (page_list)
- kfree(page_list, page_list->list_size);
- if (page_list_wired)
- kfree(page_list_wired, page_list_wired->list_size);
- if (page_list_pal)
- kfree(page_list_pal, page_list_pal->list_size);
-
- if (VM_CONFIG_COMPRESSOR_IS_PRESENT) {
- if (need_to_unlock_decompressor == TRUE) {
- need_to_unlock_decompressor = FALSE;
- vm_decompressor_unlock();
- }
- vm_compressor_delay_trim();
- }
- return (KERN_SUCCESS);
+ hibernate_free_gobble_pages();
+
+ if (page_list) {
+ kfree(page_list, page_list->list_size);
+ }
+ if (page_list_wired) {
+ kfree(page_list_wired, page_list_wired->list_size);
+ }
+ if (page_list_pal) {
+ kfree(page_list_pal, page_list_pal->list_size);
+ }
+
+ if (VM_CONFIG_COMPRESSOR_IS_PRESENT) {
+ if (need_to_unlock_decompressor == TRUE) {
+ need_to_unlock_decompressor = FALSE;
+ vm_decompressor_unlock();
+ }
+ vm_compressor_delay_trim();
+ }
+ return KERN_SUCCESS;
}