The patch titled
Subject: lib/xarray: introduce a new helper xas_get_order
has been added to the -mm mm-unstable branch. Its filename is
lib-xarray-introduce-a-new-helper-xas_get_order-v4.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/lib-xarray-introduce-a-new-helper-xas_get_order-v4.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: Kairui Song <kasong@xxxxxxxxxxx>
Subject: lib/xarray: introduce a new helper xas_get_order
Date: Tue, 16 Apr 2024 15:17:21 +0800
simplify comment, sparse warning fix, per Matthew Wilcox
Link: https://lkml.kernel.org/r/20240416071722.45997-4-ryncsn@xxxxxxxxx
Signed-off-by: Kairui Song <kasong@xxxxxxxxxxx>
Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/xarray.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/lib/xarray.c~lib-xarray-introduce-a-new-helper-xas_get_order-v4
+++ a/lib/xarray.c
@@ -1750,7 +1750,7 @@ unlock:
EXPORT_SYMBOL(xa_store_range);
/**
- * xas_get_order() - Get the order of an loaded entry after xas_load.
+ * xas_get_order() - Get the order of an entry.
* @xas: XArray operation state.
*
* Called after xas_load, the xas should not be in an error state.
@@ -1769,7 +1769,7 @@ int xas_get_order(struct xa_state *xas)
if (slot >= XA_CHUNK_SIZE)
break;
- if (!xa_is_sibling(xas->xa_node->slots[slot]))
+ if (!xa_is_sibling(xa_entry(xas->xa, xas->xa_node, slot)))
break;
order++;
}
_
Patches currently in -mm which might be from kasong@xxxxxxxxxxx are
mm-filemap-return-early-if-failed-to-allocate-memory-for-split.patch
mm-filemap-clean-up-hugetlb-exclusion-code.patch
lib-xarray-introduce-a-new-helper-xas_get_order.patch
lib-xarray-introduce-a-new-helper-xas_get_order-v4.patch
mm-filemap-optimize-filemap-folio-adding.patch
