projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| 6fa3eb70 S |
1 | /* |
| 2 | * kernel/power/tuxonice_pageflags.h | |
| 3 | * | |
| 4 | * Copyright (C) 2004-2010 Nigel Cunningham (nigel at tuxonice net) | |
| 5 | * | |
| 6 | * This file is released under the GPLv2. | |
| 7 | */ | |
| 8 | ||
| 9 | #ifndef KERNEL_POWER_TUXONICE_PAGEFLAGS_H | |
| 10 | #define KERNEL_POWER_TUXONICE_PAGEFLAGS_H | |
| 11 | ||
| 12 | extern struct memory_bitmap *pageset1_map; | |
| 13 | extern struct memory_bitmap *pageset1_copy_map; | |
| 14 | extern struct memory_bitmap *pageset2_map; | |
| 15 | extern struct memory_bitmap *page_resave_map; | |
| 16 | extern struct memory_bitmap *io_map; | |
| 17 | extern struct memory_bitmap *nosave_map; | |
| 18 | extern struct memory_bitmap *free_map; | |
| 19 | ||
| 20 | #define PagePageset1(page) \ | |
| 21 | (memory_bm_test_bit(pageset1_map, page_to_pfn(page))) | |
| 22 | #define SetPagePageset1(page) \ | |
| 23 | (memory_bm_set_bit(pageset1_map, page_to_pfn(page))) | |
| 24 | #define ClearPagePageset1(page) \ | |
| 25 | (memory_bm_clear_bit(pageset1_map, page_to_pfn(page))) | |
| 26 | ||
| 27 | #define PagePageset1Copy(page) \ | |
| 28 | (memory_bm_test_bit(pageset1_copy_map, page_to_pfn(page))) | |
| 29 | #define SetPagePageset1Copy(page) \ | |
| 30 | (memory_bm_set_bit(pageset1_copy_map, page_to_pfn(page))) | |
| 31 | #define ClearPagePageset1Copy(page) \ | |
| 32 | (memory_bm_clear_bit(pageset1_copy_map, page_to_pfn(page))) | |
| 33 | ||
| 34 | #define PagePageset2(page) \ | |
| 35 | (memory_bm_test_bit(pageset2_map, page_to_pfn(page))) | |
| 36 | #define SetPagePageset2(page) \ | |
| 37 | (memory_bm_set_bit(pageset2_map, page_to_pfn(page))) | |
| 38 | #define ClearPagePageset2(page) \ | |
| 39 | (memory_bm_clear_bit(pageset2_map, page_to_pfn(page))) | |
| 40 | ||
| 41 | #define PageWasRW(page) \ | |
| 42 | (memory_bm_test_bit(pageset2_map, page_to_pfn(page))) | |
| 43 | #define SetPageWasRW(page) \ | |
| 44 | (memory_bm_set_bit(pageset2_map, page_to_pfn(page))) | |
| 45 | #define ClearPageWasRW(page) \ | |
| 46 | (memory_bm_clear_bit(pageset2_map, page_to_pfn(page))) | |
| 47 | ||
| 48 | #define PageResave(page) (page_resave_map ? \ | |
| 49 | memory_bm_test_bit(page_resave_map, page_to_pfn(page)) : 0) | |
| 50 | #define SetPageResave(page) \ | |
| 51 | (memory_bm_set_bit(page_resave_map, page_to_pfn(page))) | |
| 52 | #define ClearPageResave(page) \ | |
| 53 | (memory_bm_clear_bit(page_resave_map, page_to_pfn(page))) | |
| 54 | ||
| 55 | #define PageNosave(page) (nosave_map ? \ | |
| 56 | memory_bm_test_bit(nosave_map, page_to_pfn(page)) : 0) | |
| 57 | #define SetPageNosave(page) \ | |
| 58 | (memory_bm_set_bit(nosave_map, page_to_pfn(page))) | |
| 59 | #define ClearPageNosave(page) \ | |
| 60 | (memory_bm_clear_bit(nosave_map, page_to_pfn(page))) | |
| 61 | ||
| 62 | #define PageNosaveFree(page) (free_map ? \ | |
| 63 | memory_bm_test_bit(free_map, page_to_pfn(page)) : 0) | |
| 64 | #define SetPageNosaveFree(page) \ | |
| 65 | (memory_bm_set_bit(free_map, page_to_pfn(page))) | |
| 66 | #define ClearPageNosaveFree(page) \ | |
| 67 | (memory_bm_clear_bit(free_map, page_to_pfn(page))) | |
| 68 | ||
| 69 | extern void save_pageflags(struct memory_bitmap *pagemap); | |
| 70 | extern int load_pageflags(struct memory_bitmap *pagemap); | |
| 71 | extern int toi_pageflags_space_needed(void); | |
| 72 | #endif |