From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org,roman.gushchin@linux.dev,muchun.song@linux.dev,david@redhat.com,fvdl@google.com,akpm@linux-foundation.org
Subject: [merged mm-stable] mm-hugetlb-align-cma-on-allocation-order-not-demotion-order.patch removed from -mm tree
Date: Sun, 05 May 2024 17:59:25 -0700 [thread overview]
Message-ID: <20240506005925.DCC3EC116B1@smtp.kernel.org> (raw)
The quilt patch titled
Subject: mm/hugetlb: align cma on allocation order, not demotion order
has been removed from the -mm tree. Its filename was
mm-hugetlb-align-cma-on-allocation-order-not-demotion-order.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Frank van der Linden <fvdl@google.com>
Subject: mm/hugetlb: align cma on allocation order, not demotion order
Date: Tue, 30 Apr 2024 16:14:37 +0000
Align the CMA area for hugetlb gigantic pages to their size, not the size
that they can be demoted to. Otherwise there might be misaligned sections
at the start and end of the CMA area that will never be used for hugetlb
page allocations.
Link: https://lkml.kernel.org/r/20240430161437.2100295-1-fvdl@google.com
Fixes: a01f43901cfb ("hugetlb: be sure to free demoted CMA pages to CMA")
Signed-off-by: Frank van der Linden <fvdl@google.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Roman Gushchin <roman.gushchin@linux.dev>
Cc: Muchun Song <muchun.song@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/hugetlb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/hugetlb.c~mm-hugetlb-align-cma-on-allocation-order-not-demotion-order
+++ a/mm/hugetlb.c
@@ -7800,7 +7800,7 @@ void __init hugetlb_cma_reserve(int orde
* huge page demotion.
*/
res = cma_declare_contiguous_nid(0, size, 0,
- PAGE_SIZE << HUGETLB_PAGE_ORDER,
+ PAGE_SIZE << order,
HUGETLB_PAGE_ORDER, false, name,
&hugetlb_cma[nid], nid);
if (res) {
_
Patches currently in -mm which might be from fvdl@google.com are
reply other threads:[~2024-05-06 0:59 UTC|newest]
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