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From: Zi Yan <zi.yan@sent.com>
To: David Hildenbrand <david@redhat.com>, linux-mm@kvack.org
Cc: Mel Gorman <mgorman@techsingularity.net>, Zi Yan <ziy@nvidia.com>,
	Oscar Salvador <osalvador@suse.de>,
	Robin Murphy <robin.murphy@arm.com>,
	linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
	Mike Rapoport <rppt@kernel.org>, Eric Ren <renzhengeek@gmail.com>,
	virtualization@lists.linux-foundation.org,
	linuxppc-dev@lists.ozlabs.org, Christoph Hellwig <hch@lst.de>,
	Vlastimil Babka <vbabka@suse.cz>,
	Marek Szyprowski <m.szyprowski@samsung.com>
Subject: [PATCH v5 6/6] arch: powerpc: adjust fadump alignment to be pageblock aligned.
Date: Fri, 11 Feb 2022 11:41:35 -0500	[thread overview]
Message-ID: <20220211164135.1803616-7-zi.yan@sent.com> (raw)
In-Reply-To: <20220211164135.1803616-1-zi.yan@sent.com>

From: Zi Yan <ziy@nvidia.com>

CMA only requires pageblock alignment now. Change CMA alignment in
fadump too.

Signed-off-by: Zi Yan <ziy@nvidia.com>
---
 arch/powerpc/include/asm/fadump-internal.h | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/powerpc/include/asm/fadump-internal.h b/arch/powerpc/include/asm/fadump-internal.h
index 52189928ec08..fbfca85b4200 100644
--- a/arch/powerpc/include/asm/fadump-internal.h
+++ b/arch/powerpc/include/asm/fadump-internal.h
@@ -20,9 +20,7 @@
 #define memblock_num_regions(memblock_type)	(memblock.memblock_type.cnt)
 
 /* Alignment per CMA requirement. */
-#define FADUMP_CMA_ALIGNMENT	(PAGE_SIZE <<				\
-				 max_t(unsigned long, MAX_ORDER - 1,	\
-				 pageblock_order))
+#define FADUMP_CMA_ALIGNMENT	(PAGE_SIZE << pageblock_order)
 
 /* FAD commands */
 #define FADUMP_REGISTER			1
-- 
2.34.1


      parent reply	other threads:[~2022-02-11 16:45 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-11 16:41 [PATCH v5 0/6] Use pageblock_order for cma and alloc_contig_range alignment Zi Yan
2022-02-11 16:41 ` [PATCH v5 1/6] mm: page_isolation: move has_unmovable_pages() to mm/page_isolation.c Zi Yan
2022-02-14 10:44   ` Mike Rapoport
2022-02-11 16:41 ` [PATCH v5 2/6] mm: page_isolation: check specified range for unmovable pages Zi Yan
2022-02-11 16:41 ` [PATCH v5 3/6] mm: make alloc_contig_range work at pageblock granularity Zi Yan
2022-02-14  7:26   ` Christoph Hellwig
2022-02-14 15:46     ` Zi Yan
2022-02-14  7:59   ` Christophe Leroy
2022-02-14 16:03     ` Zi Yan
2022-02-11 16:41 ` [PATCH v5 4/6] mm: cma: use pageblock_order as the single alignment Zi Yan
2022-02-11 16:41 ` [PATCH v5 5/6] drivers: virtio_mem: use pageblock size as the minimum virtio_mem size Zi Yan
2022-02-11 16:41 ` Zi Yan [this message]

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