From b94e4117f8c4ffb591b1e462364d725e3a1c63c4 Mon Sep 17 00:00:00 2001 From: Jiang Liu Date: Wed, 19 Feb 2014 14:07:25 +0800 Subject: [PATCH] iommu/vt-d: Move private structures and variables into intel-iommu.c Move private structures and variables into intel-iommu.c, which will help to simplify locking policy for hotplug. Also delete redundant declarations. Signed-off-by: Jiang Liu Signed-off-by: Joerg Roedel --- drivers/iommu/intel-iommu.c | 31 +++++++++++++++++++++++++------ include/linux/dmar.h | 23 +---------------------- 2 files changed, 26 insertions(+), 28 deletions(-) diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 5a411e83433c..fffe3d166662 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -380,6 +380,29 @@ struct device_domain_info { struct dmar_domain *domain; /* pointer to domain */ }; +struct dmar_rmrr_unit { + struct list_head list; /* list of rmrr units */ + struct acpi_dmar_header *hdr; /* ACPI header */ + u64 base_address; /* reserved base address*/ + u64 end_address; /* reserved end address */ + struct pci_dev **devices; /* target devices */ + int devices_cnt; /* target device count */ +}; + +struct dmar_atsr_unit { + struct list_head list; /* list of ATSR units */ + struct acpi_dmar_header *hdr; /* ACPI header */ + struct pci_dev **devices; /* target devices */ + int devices_cnt; /* target device count */ + u8 include_all:1; /* include all ports */ +}; + +static LIST_HEAD(dmar_atsr_units); +static LIST_HEAD(dmar_rmrr_units); + +#define for_each_rmrr_units(rmrr) \ + list_for_each_entry(rmrr, &dmar_rmrr_units, list) + static void flush_unmaps_timeout(unsigned long data); static DEFINE_TIMER(unmap_timer, flush_unmaps_timeout, 0, 0); @@ -403,6 +426,8 @@ static int timer_on; static long list_size; static void domain_remove_dev_info(struct dmar_domain *domain); +static void domain_remove_one_dev_info(struct dmar_domain *domain, + struct pci_dev *pdev); #ifdef CONFIG_INTEL_IOMMU_DEFAULT_ON int dmar_disabled = 0; @@ -2243,8 +2268,6 @@ static int __init si_domain_init(int hw) return 0; } -static void domain_remove_one_dev_info(struct dmar_domain *domain, - struct pci_dev *pdev); static int identity_mapping(struct pci_dev *pdev) { struct device_domain_info *info; @@ -3432,8 +3455,6 @@ static void __init init_iommu_pm_ops(void) static inline void init_iommu_pm_ops(void) {} #endif /* CONFIG_PM */ -LIST_HEAD(dmar_rmrr_units); - static void __init dmar_register_rmrr_unit(struct dmar_rmrr_unit *rmrr) { list_add(&rmrr->list, &dmar_rmrr_units); @@ -3470,8 +3491,6 @@ rmrr_parse_dev(struct dmar_rmrr_unit *rmrru) rmrr->segment); } -static LIST_HEAD(dmar_atsr_units); - int __init dmar_parse_one_atsr(struct acpi_dmar_header *hdr) { struct acpi_dmar_atsr *atsr; diff --git a/include/linux/dmar.h b/include/linux/dmar.h index 1b08ce80bfbf..ea599d4ca9e0 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -139,28 +139,7 @@ extern int arch_setup_dmar_msi(unsigned int irq); #ifdef CONFIG_INTEL_IOMMU extern int iommu_detected, no_iommu; -extern struct list_head dmar_rmrr_units; -struct dmar_rmrr_unit { - struct list_head list; /* list of rmrr units */ - struct acpi_dmar_header *hdr; /* ACPI header */ - u64 base_address; /* reserved base address*/ - u64 end_address; /* reserved end address */ - struct pci_dev **devices; /* target devices */ - int devices_cnt; /* target device count */ -}; - -#define for_each_rmrr_units(rmrr) \ - list_for_each_entry(rmrr, &dmar_rmrr_units, list) - -struct dmar_atsr_unit { - struct list_head list; /* list of ATSR units */ - struct acpi_dmar_header *hdr; /* ACPI header */ - struct pci_dev **devices; /* target devices */ - int devices_cnt; /* target device count */ - u8 include_all:1; /* include all ports */ -}; - -int dmar_parse_rmrr_atsr_dev(void); +extern int dmar_parse_rmrr_atsr_dev(void); extern int dmar_parse_one_rmrr(struct acpi_dmar_header *header); extern int dmar_parse_one_atsr(struct acpi_dmar_header *header); extern int intel_iommu_init(void);