The patch titled
Subject: mm, thp: use list_first_entry_or_null()
has been removed from the -mm tree. Its filename was
mm-thp-use-list_first_entry_or_null.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Geliang Tang <geliangtang@xxxxxxx>
Subject: mm, thp: use list_first_entry_or_null()
Simplify the code with list_first_entry_or_null().
Signed-off-by: Geliang Tang <geliangtang@xxxxxxx>
Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/pgtable-generic.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff -puN mm/pgtable-generic.c~mm-thp-use-list_first_entry_or_null mm/pgtable-generic.c
--- a/mm/pgtable-generic.c~mm-thp-use-list_first_entry_or_null
+++ a/mm/pgtable-generic.c
@@ -176,13 +176,10 @@ pgtable_t pgtable_trans_huge_withdraw(st
/* FIFO */
pgtable = pmd_huge_pte(mm, pmdp);
- if (list_empty(&pgtable->lru))
- pmd_huge_pte(mm, pmdp) = NULL;
- else {
- pmd_huge_pte(mm, pmdp) = list_entry(pgtable->lru.next,
- struct page, lru);
+ pmd_huge_pte(mm, pmdp) = list_first_entry_or_null(&pgtable->lru,
+ struct page, lru);
+ if (pmd_huge_pte(mm, pmdp))
list_del(&pgtable->lru);
- }
return pgtable;
}
#endif
_
Patches currently in -mm which might be from geliangtang@xxxxxxx are
mm-swapfilec-use-list_for_each_entry_safe-in-free_swap_count_continuations.patch
mm-move-lru_to_page-to-mm_inlineh.patch
mm-zbud-use-list_last_entry-instead-of-list_tail_entry.patch
hfs-use-list_for_each_entry-in-hfs_cat_delete.patch
kexec-use-list_for_each_entry_safe-in-kimage_free_page_list.patch
rapidio-use-kobj_to_dev.patch
dma-mapping-use-offset_in_page-macro.patch
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