diff options
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/Kconfig | 24 | ||||
| -rw-r--r-- | arch/ia64/sn/kernel/irq.c | 14 |
2 files changed, 2 insertions, 36 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 0a9820a7782..137b277f7e5 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -630,27 +630,6 @@ source "drivers/pci/hotplug/Kconfig" source "drivers/pcmcia/Kconfig" -config DMAR - bool "Support for DMA Remapping Devices (EXPERIMENTAL)" - depends on IA64_GENERIC && ACPI && EXPERIMENTAL - help - DMA remapping (DMAR) devices support enables independent address - translations for Direct Memory Access (DMA) from devices. - These DMA remapping devices are reported via ACPI tables - and include PCI device scope covered by these DMA - remapping devices. - -config DMAR_DEFAULT_ON - def_bool y - prompt "Enable DMA Remapping Devices by default" - depends on DMAR - help - Selecting this option will enable a DMAR device at boot time if - one is found. If this option is not selected, DMAR support can - be enabled by passing intel_iommu=on to the kernel. It is - recommended you say N here while the DMAR code remains - experimental. - endmenu endif @@ -684,6 +663,3 @@ source "lib/Kconfig" config IOMMU_HELPER def_bool (IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB || IA64_GENERIC || SWIOTLB) - -config IOMMU_API - def_bool (DMAR) diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c index 81a1f4e6bcd..485c42d97e8 100644 --- a/arch/ia64/sn/kernel/irq.c +++ b/arch/ia64/sn/kernel/irq.c @@ -112,8 +112,6 @@ static void sn_ack_irq(struct irq_data *data) irq_move_irq(data); } -static void sn_irq_info_free(struct rcu_head *head); - struct sn_irq_info *sn_retarget_vector(struct sn_irq_info *sn_irq_info, nasid_t nasid, int slice) { @@ -177,7 +175,7 @@ struct sn_irq_info *sn_retarget_vector(struct sn_irq_info *sn_irq_info, spin_lock(&sn_irq_info_lock); list_replace_rcu(&sn_irq_info->list, &new_irq_info->list); spin_unlock(&sn_irq_info_lock); - call_rcu(&sn_irq_info->rcu, sn_irq_info_free); + kfree_rcu(sn_irq_info, rcu); finish_up: @@ -338,14 +336,6 @@ static void unregister_intr_pda(struct sn_irq_info *sn_irq_info) rcu_read_unlock(); } -static void sn_irq_info_free(struct rcu_head *head) -{ - struct sn_irq_info *sn_irq_info; - - sn_irq_info = container_of(head, struct sn_irq_info, rcu); - kfree(sn_irq_info); -} - void sn_irq_fixup(struct pci_dev *pci_dev, struct sn_irq_info *sn_irq_info) { nasid_t nasid = sn_irq_info->irq_nasid; @@ -399,7 +389,7 @@ void sn_irq_unfixup(struct pci_dev *pci_dev) spin_unlock(&sn_irq_info_lock); if (list_empty(sn_irq_lh[sn_irq_info->irq_irq])) free_irq_vector(sn_irq_info->irq_irq); - call_rcu(&sn_irq_info->rcu, sn_irq_info_free); + kfree_rcu(sn_irq_info, rcu); pci_dev_put(pci_dev); } |