kernel/power/snapshot.c

11 #define pr_fmt(fmt) "PM: hibernation: " fmt
161  * before hibernation) that may be used as temporary storage for image kernel
177  * get_image_page - Allocate a page for a hibernation image.
179  * @safe_needed: Get pages that were not used before hibernation (restore only)
183  * hibernation.  The "unsafe" pages have PageNosaveFree set and we count them
246  * free_image_page - Free a page allocated for hibernation image.
432  * @safe_needed: Get pages not used before hibernation (restore only)
951  * should not be saved during hibernation.
993  * during hibernation (to be used in the early initialization code).
1222  * Estimate the number of additional pages needed for setting up a hibernation
1314  * Determine whether a highmem page should be included in a hibernation image.
1376  * Determine whether a non-highmem page should be included in a hibernation
1570  * Numbers of normal and highmem page frames allocated for hibernation image
1575  * Memory bitmap used for marking saveable pages (during hibernation) or
1576  * hibernation image pages (during restore)
1580  * Memory bitmap used during hibernation for marking allocated page frames that
1582  * for marking hibernation image pages, but then the set bits from it are
1593  * swsusp_free - Free pages allocated for hibernation image.
1649  * preallocate_image_pages - Allocate a number of pages for hibernation image.
1787  * minimum acceptable size of a hibernation image to use as the lower limit for
1811  * hibernate_preallocate_memory - Preallocate memory for hibernation image.
1813  * To create a hibernation image it is necessary to make a copy of every page
1815  * hibernation for allocations made while saving the image and for device
1816  * drivers, in case they need to allocate memory from their hibernation
1825  * of them, which corresponds to the maximum size of a hibernation image.
2037  * If there are some highmem pages in the hibernation image, we may need a
2077  * swsusp_alloc - Allocate memory for hibernation image.
2305  * mark_unsafe_pages - Mark pages that were used before hibernation.
2308  * because they conflict with the pages that had been used before hibernation.
2389 				pr_err(FW_BUG "Memory map mismatch at 0x%llx after hibernation\n",  in unpack_orig_pfns()
2452  * hibernation image is restored entirely) have the corresponding bits set in
2610  * prepare_image - Make room for loading hibernation image.
2854  * snapshot_write_finalize - Complete the loading of a hibernation image.
2897  * For each highmem page that was in use before hibernation and is included in
2899  * current contents with the previous (ie. "before hibernation") ones.