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Wed, 5 Jan 2022 16:48:28 -0500 (EST) From: Zi Yan To: David Hildenbrand , linux-mm@kvack.org Subject: [RFC PATCH v3 8/8] arch: powerpc: adjust fadump alignment to be pageblock aligned. Date: Wed, 5 Jan 2022 16:47:56 -0500 Message-Id: <20220105214756.91065-9-zi.yan@sent.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220105214756.91065-1-zi.yan@sent.com> References: <20220105214756.91065-1-zi.yan@sent.com> MIME-Version: 1.0 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Zi Yan Cc: Mel Gorman , Zi Yan , Robin Murphy , linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Eric Ren , virtualization@lists.linux-foundation.org, linuxppc-dev@lists.ozlabs.org, Christoph Hellwig , Vlastimil Babka , Marek Szyprowski Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" From: Zi Yan CMA only requires pageblock alignment now. Change CMA alignment in fadump too. Signed-off-by: Zi Yan --- 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