diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/msi.h | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/include/linux/msi.h b/include/linux/msi.h index 1a00367d2cfa..fc918a658d48 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -17,6 +17,7 @@ */ #include <linux/cpumask.h> +#include <linux/xarray.h> #include <linux/mutex.h> #include <linux/list.h> #include <asm/msi.h> @@ -123,7 +124,6 @@ struct pci_msi_desc { /** * struct msi_desc - Descriptor structure for MSI based interrupts - * @list: List head for management * @irq: The base interrupt number * @nvec_used: The number of vectors used * @dev: Pointer to the device which uses this descriptor @@ -140,7 +140,6 @@ struct pci_msi_desc { */ struct msi_desc { /* Shared device/bus type independent data */ - struct list_head list; unsigned int irq; unsigned int nvec_used; struct device *dev; @@ -176,16 +175,16 @@ enum msi_desc_filter { * msi_device_data - MSI per device data * @properties: MSI properties which are interesting to drivers * @platform_data: Platform-MSI specific data - * @list: List of MSI descriptors associated to the device - * @mutex: Mutex protecting the MSI list - * @__next: Cached pointer to the next entry for iterators + * @mutex: Mutex protecting the MSI descriptor store + * @__store: Xarray for storing MSI descriptor pointers + * @__iter_idx: Index to search the next entry for iterators */ struct msi_device_data { unsigned long properties; struct platform_msi_priv_data *platform_data; - struct list_head list; struct mutex mutex; - struct msi_desc *__next; + struct xarray __store; + unsigned long __iter_idx; }; int msi_setup_device_data(struct device *dev); |