The patch titled
Subject: mm-truncate-batch-clear-shadow-entries-v2
has been added to the -mm mm-unstable branch. Its filename is
mm-truncate-batch-clear-shadow-entries-v2.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-truncate-batch-clear-shadow-entries-v2.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Yu Zhao <yuzhao@xxxxxxxxxx>
Subject: mm-truncate-batch-clear-shadow-entries-v2
Date: Wed, 10 Jul 2024 00:09:33 -0600
restore comment, rename clear_shadow_entry() to clear_shadow_entries()
Link: https://lkml.kernel.org/r/20240710060933.3979380-1-yuzhao@xxxxxxxxxx
Reported-by: Bharata B Rao <bharata@xxxxxxx>
Closes: https://lore.kernel.org/d2841226-e27b-4d3d-a578-63587a3aa4f3@xxxxxxx/
Tested-by: Bharata B Rao <bharata@xxxxxxx>
Signed-off-by: Yu Zhao <yuzhao@xxxxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/truncate.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
--- a/mm/truncate.c~mm-truncate-batch-clear-shadow-entries-v2
+++ a/mm/truncate.c
@@ -39,11 +39,12 @@ static inline void __clear_shadow_entry(
xas_store(&xas, NULL);
}
-static void clear_shadow_entry(struct address_space *mapping,
- struct folio_batch *fbatch, pgoff_t *indices)
+static void clear_shadow_entries(struct address_space *mapping,
+ struct folio_batch *fbatch, pgoff_t *indices)
{
int i;
+ /* Handled by shmem itself, or for DAX we do nothing. */
if (shmem_mapping(mapping) || dax_mapping(mapping))
return;
@@ -507,7 +508,7 @@ unsigned long mapping_try_invalidate(str
}
if (xa_has_values)
- clear_shadow_entry(mapping, &fbatch, indices);
+ clear_shadow_entries(mapping, &fbatch, indices);
folio_batch_remove_exceptionals(&fbatch);
folio_batch_release(&fbatch);
@@ -657,7 +658,7 @@ int invalidate_inode_pages2_range(struct
}
if (xa_has_values)
- clear_shadow_entry(mapping, &fbatch, indices);
+ clear_shadow_entries(mapping, &fbatch, indices);
folio_batch_remove_exceptionals(&fbatch);
folio_batch_release(&fbatch);
_
Patches currently in -mm which might be from yuzhao@xxxxxxxxxx are
mm-truncate-batch-clear-shadow-entries.patch
mm-truncate-batch-clear-shadow-entries-v2.patch
