diff options
| -rw-r--r-- | include/linux/swap.h | 12 | ||||
| -rw-r--r-- | mm/memory.c | 2 | ||||
| -rw-r--r-- | mm/shmem.c | 6 | ||||
| -rw-r--r-- | mm/swap_state.c | 7 | ||||
| -rw-r--r-- | mm/swapfile.c | 2 | ||||
| -rw-r--r-- | mm/util.c | 2 | ||||
| -rw-r--r-- | mm/vmscan.c | 2 | ||||
| -rw-r--r-- | mm/zswap.c | 4 |
8 files changed, 13 insertions, 24 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h index 352eca0a75bc..493487ed7c38 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -333,25 +333,15 @@ struct swap_info_struct { */ }; -static inline swp_entry_t folio_swap_entry(struct folio *folio) -{ - return folio->swap; -} - static inline swp_entry_t page_swap_entry(struct page *page) { struct folio *folio = page_folio(page); - swp_entry_t entry = folio_swap_entry(folio); + swp_entry_t entry = folio->swap; entry.val += folio_page_idx(folio, page); return entry; } -static inline void folio_set_swap_entry(struct folio *folio, swp_entry_t entry) -{ - folio->swap = entry; -} - /* linux/mm/workingset.c */ bool workingset_test_recent(void *shadow, bool file, bool *workingset); void workingset_age_nonresident(struct lruvec *lruvec, unsigned long nr_pages); diff --git a/mm/memory.c b/mm/memory.c index d104a38e8545..421fcef3a3e7 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -3828,7 +3828,7 @@ vm_fault_t do_swap_page(struct vm_fault *vmf) folio_add_lru(folio); /* To provide entry to swap_readpage() */ - folio_set_swap_entry(folio, entry); + folio->swap = entry; swap_readpage(page, true, NULL); folio->private = NULL; } diff --git a/mm/shmem.c b/mm/shmem.c index 99fb60ec2c3d..980289be5f63 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -1642,7 +1642,7 @@ static int shmem_replace_folio(struct folio **foliop, gfp_t gfp, int error; old = *foliop; - entry = folio_swap_entry(old); + entry = old->swap; swap_index = swp_offset(entry); swap_mapping = swap_address_space(entry); @@ -1663,7 +1663,7 @@ static int shmem_replace_folio(struct folio **foliop, gfp_t gfp, __folio_set_locked(new); __folio_set_swapbacked(new); folio_mark_uptodate(new); - folio_set_swap_entry(new, entry); + new->swap = entry; folio_set_swapcache(new); /* @@ -1785,7 +1785,7 @@ static int shmem_swapin_folio(struct inode *inode, pgoff_t index, /* We have to do this with folio locked to prevent races */ folio_lock(folio); if (!folio_test_swapcache(folio) || - folio_swap_entry(folio).val != swap.val || + folio->swap.val != swap.val || !shmem_confirm_swap(mapping, index, swap)) { error = -EEXIST; goto unlock; diff --git a/mm/swap_state.c b/mm/swap_state.c index 2f2417810052..b3b14bd0dd64 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -100,7 +100,7 @@ int add_to_swap_cache(struct folio *folio, swp_entry_t entry, folio_ref_add(folio, nr); folio_set_swapcache(folio); - folio_set_swap_entry(folio, entry); + folio->swap = entry; do { xas_lock_irq(&xas); @@ -156,8 +156,7 @@ void __delete_from_swap_cache(struct folio *folio, VM_BUG_ON_PAGE(entry != folio, entry); xas_next(&xas); } - entry.val = 0; - folio_set_swap_entry(folio, entry); + folio->swap.val = 0; folio_clear_swapcache(folio); address_space->nrpages -= nr; __node_stat_mod_folio(folio, NR_FILE_PAGES, -nr); @@ -233,7 +232,7 @@ fail: */ void delete_from_swap_cache(struct folio *folio) { - swp_entry_t entry = folio_swap_entry(folio); + swp_entry_t entry = folio->swap; struct address_space *address_space = swap_address_space(entry); xa_lock_irq(&address_space->i_pages); diff --git a/mm/swapfile.c b/mm/swapfile.c index bd9d904671b9..e52f486834eb 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -1536,7 +1536,7 @@ unlock_out: static bool folio_swapped(struct folio *folio) { - swp_entry_t entry = folio_swap_entry(folio); + swp_entry_t entry = folio->swap; struct swap_info_struct *si = _swap_info_get(entry); if (!si) diff --git a/mm/util.c b/mm/util.c index cde229b05eb3..f31e2ca62cfa 100644 --- a/mm/util.c +++ b/mm/util.c @@ -764,7 +764,7 @@ struct address_space *folio_mapping(struct folio *folio) return NULL; if (unlikely(folio_test_swapcache(folio))) - return swap_address_space(folio_swap_entry(folio)); + return swap_address_space(folio->swap); mapping = folio->mapping; if ((unsigned long)mapping & PAGE_MAPPING_FLAGS) diff --git a/mm/vmscan.c b/mm/vmscan.c index c7c149cb8d66..6f13394b112e 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1423,7 +1423,7 @@ static int __remove_mapping(struct address_space *mapping, struct folio *folio, } if (folio_test_swapcache(folio)) { - swp_entry_t swap = folio_swap_entry(folio); + swp_entry_t swap = folio->swap; if (reclaimed && !mapping_exiting(mapping)) shadow = workingset_eviction(folio, target_memcg); diff --git a/mm/zswap.c b/mm/zswap.c index 7300b98d4a03..412b1409a0d7 100644 --- a/mm/zswap.c +++ b/mm/zswap.c @@ -1190,7 +1190,7 @@ static void zswap_fill_page(void *ptr, unsigned long value) bool zswap_store(struct folio *folio) { - swp_entry_t swp = folio_swap_entry(folio); + swp_entry_t swp = folio->swap; int type = swp_type(swp); pgoff_t offset = swp_offset(swp); struct page *page = &folio->page; @@ -1370,7 +1370,7 @@ shrink: bool zswap_load(struct folio *folio) { - swp_entry_t swp = folio_swap_entry(folio); + swp_entry_t swp = folio->swap; int type = swp_type(swp); pgoff_t offset = swp_offset(swp); struct page *page = &folio->page; |