[RFC PATCH 3/3] arch: powerpc: adjust fadump alignment to be pageblock aligned.
From: Zi Yan <hidden>
Date: 2021-11-16 00:04:55
Also in:
linux-iommu, linuxppc-dev, lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
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 8d61c8f3fec4..9198f20b6b68 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
--
2.33.0