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From:   Zi Yan <zi.yan@sent.com>
To:     David Hildenbrand <david@redhat.com>, linux-mm@kvack.org
Cc:     linux-kernel@vger.kernel.org,
        Michael Ellerman <mpe@ellerman.id.au>,
        Christoph Hellwig <hch@lst.de>,
        Marek Szyprowski <m.szyprowski@samsung.com>,
        Robin Murphy <robin.murphy@arm.com>,
        linuxppc-dev@lists.ozlabs.org,
        virtualization@lists.linux-foundation.org,
        iommu@lists.linux-foundation.org, Vlastimil Babka <vbabka@suse.cz>,
        Mel Gorman <mgorman@techsingularity.net>,
        Eric Ren <renzhengeek@gmail.com>,
        Mike Rapoport <rppt@kernel.org>,
        Oscar Salvador <osalvador@suse.de>, Zi Yan <ziy@nvidia.com>
Subject: [PATCH v5 6/6] arch: powerpc: adjust fadump alignment to be pageblock aligned.
Date:   Fri, 11 Feb 2022 11:41:35 -0500
Message-Id: <20220211164135.1803616-7-zi.yan@sent.com>
In-Reply-To: <20220211164135.1803616-1-zi.yan@sent.com>
References: <20220211164135.1803616-1-zi.yan@sent.com>
Reply-To: Zi Yan <ziy@nvidia.com>
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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/incl=
ude/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)
=20
 /* 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)
=20
 /* FAD commands */
 #define FADUMP_REGISTER			1
--=20
2.34.1