From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
To: linux-mm@kvack.org
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>, hughd@google.com
Subject: [PATCH 21/59] shmem: Convert shmem_replace_page() to shmem_replace_folio()
Date: Mon, 8 Aug 2022 20:33:49 +0100 [thread overview]
Message-ID: <20220808193430.3378317-22-willy@infradead.org> (raw)
In-Reply-To: <20220808193430.3378317-1-willy@infradead.org>
The caller has a folio, so convert the calling convention and rename
the function.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
mm/shmem.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/mm/shmem.c b/mm/shmem.c
index e7fd1dfb2895..ac2b2ebfc9c9 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1608,7 +1608,7 @@ static bool shmem_should_replace_folio(struct folio *folio, gfp_t gfp)
return folio_zonenum(folio) > gfp_zone(gfp);
}
-static int shmem_replace_page(struct page **pagep, gfp_t gfp,
+static int shmem_replace_folio(struct folio **foliop, gfp_t gfp,
struct shmem_inode_info *info, pgoff_t index)
{
struct folio *old, *new;
@@ -1617,7 +1617,7 @@ static int shmem_replace_page(struct page **pagep, gfp_t gfp,
pgoff_t swap_index;
int error;
- old = page_folio(*pagep);
+ old = *foliop;
entry = folio_swap_entry(old);
swap_index = swp_offset(entry);
swap_mapping = swap_address_space(entry);
@@ -1664,7 +1664,7 @@ static int shmem_replace_page(struct page **pagep, gfp_t gfp,
old = new;
} else {
folio_add_lru(new);
- *pagep = &new->page;
+ *foliop = new;
}
folio_clear_swapcache(old);
@@ -1770,8 +1770,7 @@ static int shmem_swapin_folio(struct inode *inode, pgoff_t index,
arch_swap_restore(swap, folio);
if (shmem_should_replace_folio(folio, gfp)) {
- error = shmem_replace_page(&page, gfp, info, index);
- folio = page_folio(page);
+ error = shmem_replace_folio(&folio, gfp, info, index);
if (error)
goto failed;
}
--
2.35.1
next prev parent reply other threads:[~2022-08-08 19:35 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-08 19:33 [PATCH 00/59] MM folio changes for 6.1 Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 01/59] mm: Fix VM_BUG_ON in __delete_from_swap_cache() Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 02/59] shmem: Update folio if shmem_replace_page() updates the page Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 03/59] vmscan: Check folio_test_private(), not folio_get_private() Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 04/59] mm/vmscan: Fix a lot of comments Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 05/59] mm: Add the first tail page to struct folio Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 06/59] mm: Reimplement folio_order() and folio_nr_pages() Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 07/59] mm: Add split_folio() Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 08/59] mm: Add folio_add_lru_vma() Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 09/59] shmem: Convert shmem_writepage() to use a folio throughout Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 10/59] shmem: Convert shmem_delete_from_page_cache() to take a folio Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 11/59] shmem: Convert shmem_replace_page() to use folios throughout Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 12/59] mm/swapfile: Remove page_swapcount() Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 13/59] mm/swapfile: Convert try_to_free_swap() to folio_free_swap() Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 14/59] mm/swap: Convert __read_swap_cache_async() to use a folio Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 15/59] mm/swap: Convert add_to_swap_cache() to take " Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 16/59] mm/swap: Convert put_swap_page() to put_swap_folio() Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 17/59] mm: Convert do_swap_page() to use a folio Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 18/59] mm: Convert do_swap_page()'s swapcache variable to " Matthew Wilcox (Oracle)
2022-08-11 2:28 ` Hugh Dickins
2022-08-08 19:33 ` [PATCH 19/59] memcg: Convert mem_cgroup_swapin_charge_page() to mem_cgroup_swapin_charge_folio() Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 20/59] shmem: Convert shmem_mfill_atomic_pte() to use a folio Matthew Wilcox (Oracle)
2022-08-08 19:33 ` Matthew Wilcox (Oracle) [this message]
2022-08-08 19:33 ` [PATCH 22/59] swap: Add swap_cache_get_folio() Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 23/59] shmem: Eliminate struct page from shmem_swapin_folio() Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 24/59] shmem: Convert shmem_getpage_gfp() to shmem_get_folio_gfp() Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 25/59] shmem: Convert shmem_fault() to use shmem_get_folio_gfp() Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 26/59] shmem: Convert shmem_read_mapping_page_gfp() " Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 27/59] shmem: Add shmem_get_folio() Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 28/59] shmem: Convert shmem_get_partial_folio() to use shmem_get_folio() Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 29/59] shmem: Convert shmem_write_begin() " Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 30/59] shmem: Convert shmem_file_read_iter() " Matthew Wilcox (Oracle)
2022-08-08 19:33 ` [PATCH 31/59] shmem: Convert shmem_fallocate() to use a folio Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 32/59] shmem: Convert shmem_symlink() " Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 33/59] shmem: Convert shmem_get_link() " Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 34/59] khugepaged: Call shmem_get_folio() Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 35/59] userfaultfd: Convert mcontinue_atomic_pte() to use a folio Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 36/59] shmem: Remove shmem_getpage() Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 37/59] swapfile: Convert try_to_unuse() to use a folio Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 38/59] swapfile: Convert __try_to_reclaim_swap() " Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 39/59] swapfile: Convert unuse_pte_range() " Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 40/59] mm: Convert do_swap_page() to use swap_cache_get_folio() Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 41/59] mm: Remove lookup_swap_cache() Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 42/59] swap_state: Convert free_swap_cache() to use a folio Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 43/59] swap: Convert swap_writepage() " Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 44/59] mm: Convert do_wp_page() " Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 45/59] huge_memory: Convert do_huge_pmd_wp_page() " Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 46/59] madvise: Convert madvise_free_pte_range() " Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 47/59] uprobes: Use folios more widely in __replace_page() Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 48/59] ksm: Use a folio in replace_page() Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 49/59] mm: Convert do_swap_page() to use folio_free_swap() Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 50/59] memcg: Convert mem_cgroup_swap_full() to take a folio Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 51/59] mm: Remove try_to_free_swap() Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 52/59] rmap: Convert page_move_anon_rmap() to use a folio Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 53/59] migrate: Convert __unmap_and_move() to use folios Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 54/59] migrate: Convert unmap_and_move_huge_page() " Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 55/59] huge_memory: Convert split_huge_page_to_list() to use a folio Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 56/59] huge_memory: Convert unmap_page() to unmap_folio() Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 57/59] mm: Convert page_get_anon_vma() to folio_get_anon_vma() Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 58/59] rmap: Remove page_unlock_anon_vma_read() Matthew Wilcox (Oracle)
2022-08-08 19:34 ` [PATCH 59/59] uprobes: Use new_folio in __replace_page() Matthew Wilcox (Oracle)
2022-08-11 2:17 ` [PATCH 00/59] MM folio changes for 6.1 Hugh Dickins
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