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Commit 8a456695 authored by Joerg Roedel's avatar Joerg Roedel Committed by Ingo Molnar
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x86m AMD IOMMU: cleanup: replace LOW_U32 macro with generic lower_32_bits 



Signed-off-by: default avatarJoerg Roedel <joerg.roedel@amd.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 9f5f5fb3

arch/x86/kernel/amd_iommu.c

+1 −1
Original line number Diff line number Diff line
@@ -164,7 +164,7 @@ static int iommu_queue_inv_iommu_pages(struct amd_iommu *iommu, 
	address &= PAGE_MASK;

	CMD_SET_TYPE(&cmd, CMD_INV_IOMMU_PAGES);

	cmd.data[1] |= domid;

	cmd.data[2] = LOW_U32(address);

	cmd.data[2] = lower_32_bits(address);

	cmd.data[3] = upper_32_bits(address);

	if (s) /* size bit - we flush more than one 4kb page */

		cmd.data[2] |= CMD_INV_IOMMU_PAGES_SIZE_MASK;

include/asm-x86/amd_iommu_types.h

+0 −3
Original line number Diff line number Diff line
@@ -31,9 +31,6 @@ 
#define ALIAS_TABLE_ENTRY_SIZE		2

#define RLOOKUP_TABLE_ENTRY_SIZE	(sizeof(void *))



/* helper macros */

#define LOW_U32(x) ((x) & ((1ULL << 32)-1))



/* Length of the MMIO region for the AMD IOMMU */

#define MMIO_REGION_LENGTH       0x4000