diff options
Diffstat (limited to 'drivers/misc/ocxl/link.c')
| -rw-r--r-- | drivers/misc/ocxl/link.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/misc/ocxl/link.c b/drivers/misc/ocxl/link.c index ab039c115381..03402203cacd 100644 --- a/drivers/misc/ocxl/link.c +++ b/drivers/misc/ocxl/link.c @@ -6,6 +6,7 @@ #include <linux/mm_types.h> #include <linux/mmu_context.h> #include <linux/mmu_notifier.h> +#include <linux/irqdomain.h> #include <asm/copro.h> #include <asm/pnv-ocxl.h> #include <asm/xive.h> @@ -94,7 +95,7 @@ struct ocxl_link { struct spa *spa; void *platform_data; }; -static struct list_head links_list = LIST_HEAD_INIT(links_list); +static LIST_HEAD(links_list); static DEFINE_MUTEX(links_list_lock); enum xsl_response { @@ -187,7 +188,7 @@ ack: static irqreturn_t xsl_fault_handler(int irq, void *data) { - struct ocxl_link *link = (struct ocxl_link *) data; + struct ocxl_link *link = data; struct spa *spa = link->spa; u64 dsisr, dar, pe_handle; struct pe_data *pe_data; @@ -482,7 +483,7 @@ static void release_xsl(struct kref *ref) void ocxl_link_release(struct pci_dev *dev, void *link_handle) { - struct ocxl_link *link = (struct ocxl_link *) link_handle; + struct ocxl_link *link = link_handle; mutex_lock(&links_list_lock); kref_put(&link->ref, release_xsl); @@ -490,9 +491,9 @@ void ocxl_link_release(struct pci_dev *dev, void *link_handle) } EXPORT_SYMBOL_GPL(ocxl_link_release); -static void invalidate_range(struct mmu_notifier *mn, - struct mm_struct *mm, - unsigned long start, unsigned long end) +static void arch_invalidate_secondary_tlbs(struct mmu_notifier *mn, + struct mm_struct *mm, + unsigned long start, unsigned long end) { struct pe_data *pe_data = container_of(mn, struct pe_data, mmu_notifier); struct ocxl_link *link = pe_data->link; @@ -508,7 +509,7 @@ static void invalidate_range(struct mmu_notifier *mn, } static const struct mmu_notifier_ops ocxl_mmu_notifier_ops = { - .invalidate_range = invalidate_range, + .arch_invalidate_secondary_tlbs = arch_invalidate_secondary_tlbs, }; static u64 calculate_cfg_state(bool kernel) @@ -539,7 +540,7 @@ int ocxl_link_add_pe(void *link_handle, int pasid, u32 pidr, u32 tidr, void (*xsl_err_cb)(void *data, u64 addr, u64 dsisr), void *xsl_err_data) { - struct ocxl_link *link = (struct ocxl_link *) link_handle; + struct ocxl_link *link = link_handle; struct spa *spa = link->spa; struct ocxl_process_element *pe; int pe_handle, rc = 0; @@ -629,7 +630,7 @@ EXPORT_SYMBOL_GPL(ocxl_link_add_pe); int ocxl_link_update_pe(void *link_handle, int pasid, __u16 tid) { - struct ocxl_link *link = (struct ocxl_link *) link_handle; + struct ocxl_link *link = link_handle; struct spa *spa = link->spa; struct ocxl_process_element *pe; int pe_handle, rc; @@ -665,7 +666,7 @@ int ocxl_link_update_pe(void *link_handle, int pasid, __u16 tid) int ocxl_link_remove_pe(void *link_handle, int pasid) { - struct ocxl_link *link = (struct ocxl_link *) link_handle; + struct ocxl_link *link = link_handle; struct spa *spa = link->spa; struct ocxl_process_element *pe; struct pe_data *pe_data; @@ -751,7 +752,7 @@ EXPORT_SYMBOL_GPL(ocxl_link_remove_pe); int ocxl_link_irq_alloc(void *link_handle, int *hw_irq) { - struct ocxl_link *link = (struct ocxl_link *) link_handle; + struct ocxl_link *link = link_handle; int irq; if (atomic_dec_if_positive(&link->irq_available) < 0) @@ -770,7 +771,7 @@ EXPORT_SYMBOL_GPL(ocxl_link_irq_alloc); void ocxl_link_free_irq(void *link_handle, int hw_irq) { - struct ocxl_link *link = (struct ocxl_link *) link_handle; + struct ocxl_link *link = link_handle; xive_native_free_irq(hw_irq); atomic_inc(&link->irq_available); |