The patch titled
Subject: mm-cma-add-cma_allocfree_folio-fix
has been added to the -mm mm-unstable branch. Its filename is
mm-cma-add-cma_allocfree_folio-fix.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-cma-add-cma_allocfree_folio-fix.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-cma-add-cma_allocfree_folio-fix
Date: Thu, 22 Aug 2024 11:24:14 -0600
fix WARN in cma_alloc_folio()
Link: https://lkml.kernel.org/r/Zsd0PgAQmbpR8jS6@xxxxxxxxxx
Signed-off-by: Yu Zhao <yuzhao@xxxxxxxxxx>
Cc: Frank van der Linden <fvdl@xxxxxxxxxx>
Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Cc: Muchun Song <muchun.song@xxxxxxxxx>
Cc: Zi Yan <ziy@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/cma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/cma.c~mm-cma-add-cma_allocfree_folio-fix
+++ a/mm/cma.c
@@ -522,7 +522,7 @@ struct folio *cma_alloc_folio(struct cma
{
struct page *page;
- if (WARN_ON(!order || !(gfp | __GFP_COMP)))
+ if (WARN_ON(!order || !(gfp & __GFP_COMP)))
return NULL;
page = __cma_alloc(cma, 1 << order, order, gfp);
_
Patches currently in -mm which might be from yuzhao@xxxxxxxxxx are
mm-hugetlb_vmemmap-dont-synchronize_rcu-without-hvo.patch
mm-swap-reduce-indentation-level.patch
mm-swap-rename-cpu_fbatches-activate.patch
mm-swap-fold-lru_rotate-into-cpu_fbatches.patch
mm-swap-remove-remaining-_fn-suffix.patch
mm-swap-remove-boilerplate.patch
mm-swap-remove-boilerplate-fix.patch
mm-hugetlb_vmemmap-batch-hvo-work-when-demoting.patch
mm-contig_alloc-support-__gfp_comp.patch
mm-cma-add-cma_allocfree_folio.patch
mm-cma-add-cma_allocfree_folio-fix.patch
mm-hugetlb-use-__gfp_comp-for-gigantic-folios.patch
