| 1 | |
| 2 | |
| 3 | * Compatibility functions which bloat the callers too much to make inline.
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| 4 | * All of the callers of these functions should be converted to use folios
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| 5 | * eventually.
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| 6 |
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| 7 |
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| 8 | #include <linux/migrate.h>
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| 9 | #include <linux/pagemap.h>
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| 10 | #include <linux/rmap.h>
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| 11 | #include <linux/swap.h>
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| 12 | #include "internal.h"
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| 13 |
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| 14 | void unlock_page(struct page *page)
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| 15 | {
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| 16 | return folio_unlock(page_folio(page));
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| 17 | }
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| 18 | EXPORT_SYMBOL(unlock_page);
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| 19 |
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| 20 | void end_page_writeback(struct page *page)
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| 21 | {
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| 22 | return folio_end_writeback(page_folio(page));
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| 23 | }
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| 24 | EXPORT_SYMBOL(end_page_writeback);
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| 25 |
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| 26 | void wait_on_page_writeback(struct page *page)
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| 27 | {
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| 28 | return folio_wait_writeback(page_folio(page));
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| 29 | }
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| 30 | EXPORT_SYMBOL_GPL(wait_on_page_writeback);
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| 31 |
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| 32 | void mark_page_accessed(struct page *page)
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| 33 | {
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| 34 | folio_mark_accessed(page_folio(page));
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| 35 | }
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| 36 | EXPORT_SYMBOL(mark_page_accessed);
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| 37 |
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| 38 | void set_page_writeback(struct page *page)
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| 39 | {
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| 40 | folio_start_writeback(page_folio(page));
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| 41 | }
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| 42 | EXPORT_SYMBOL(set_page_writeback);
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| 43 |
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| 44 |
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| 45 | bool set_page_dirty(struct page *page)
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| 46 | {
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| 47 | return folio_mark_dirty(page_folio(page));
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| 48 | }
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| 49 | EXPORT_SYMBOL(set_page_dirty);
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| 50 |
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| 51 | int set_page_dirty_lock(struct page *page)
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| 52 | {
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| 53 | return folio_mark_dirty_lock(page_folio(page));
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| 54 | }
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| 55 | EXPORT_SYMBOL(set_page_dirty_lock);
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| 56 |
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| 57 | bool clear_page_dirty_for_io(struct page *page)
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| 58 | {
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| 59 | return folio_clear_dirty_for_io(page_folio(page));
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| 60 | }
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| 61 | EXPORT_SYMBOL(clear_page_dirty_for_io);
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| 62 |
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| 63 | bool redirty_page_for_writepage(struct writeback_control *wbc,
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| 64 | struct page *page)
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| 65 | {
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| 66 | return folio_redirty_for_writepage(wbc, page_folio(page));
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| 67 | }
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| 68 | EXPORT_SYMBOL(redirty_page_for_writepage);
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| 69 |
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| 70 | int add_to_page_cache_lru(struct page *page, struct address_space *mapping,
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| 71 | pgoff_t index, gfp_t gfp)
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| 72 | {
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| 73 | return filemap_add_folio(mapping, page_folio(page), index, gfp);
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| 74 | }
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| 75 | EXPORT_SYMBOL(add_to_page_cache_lru);
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| 76 |
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| 77 | noinline
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| 78 | struct page *pagecache_get_page(struct address_space *mapping, pgoff_t index,
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| 79 | fgf_t fgp_flags, gfp_t gfp)
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| 80 | {
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| 81 | struct folio *folio;
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| 82 |
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| 83 | folio = __filemap_get_folio(mapping, index, fgp_flags, gfp);
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| 84 | if (IS_ERR(folio))
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| 85 | return NULL;
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| 86 | return folio_file_page(folio, index);
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| 87 | }
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| 88 | EXPORT_SYMBOL(pagecache_get_page);
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