diff options
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/stddef.h | 15 | ||||
-rw-r--r-- | include/linux/usb/hcd.h | 4 | ||||
-rw-r--r-- | include/linux/vfio.h | 15 |
3 files changed, 16 insertions, 18 deletions
diff --git a/include/linux/stddef.h b/include/linux/stddef.h index f4aec0e75c3a..9c61c7cda936 100644 --- a/include/linux/stddef.h +++ b/include/linux/stddef.h @@ -3,7 +3,6 @@ #include <uapi/linux/stddef.h> - #undef NULL #define NULL ((void *)0) @@ -14,8 +13,18 @@ enum { #undef offsetof #ifdef __compiler_offsetof -#define offsetof(TYPE,MEMBER) __compiler_offsetof(TYPE,MEMBER) +#define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) #else -#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) +#define offsetof(TYPE, MEMBER) ((size_t)&((TYPE *)0)->MEMBER) #endif + +/** + * offsetofend(TYPE, MEMBER) + * + * @TYPE: The type of the structure + * @MEMBER: The member within the structure to get the end offset of + */ +#define offsetofend(TYPE, MEMBER) \ + (offsetof(TYPE, MEMBER) + sizeof(((TYPE *)0)->MEMBER)) + #endif diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index a4ef2e7c243a..fbfaf918b445 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -545,9 +545,9 @@ extern void usb_ep0_reinit(struct usb_device *); ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8) #define EndpointRequest \ - ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8) + ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_ENDPOINT)<<8) #define EndpointOutRequest \ - ((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8) + ((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_ENDPOINT)<<8) /* class requests from the USB 2.0 hub spec, table 11-15 */ /* GetBusState and SetHubDescriptor are optional, omitted */ diff --git a/include/linux/vfio.h b/include/linux/vfio.h index d3204115f15d..4db76b31c43c 100644 --- a/include/linux/vfio.h +++ b/include/linux/vfio.h @@ -76,24 +76,13 @@ extern int vfio_register_iommu_driver(const struct vfio_iommu_driver_ops *ops); extern void vfio_unregister_iommu_driver( const struct vfio_iommu_driver_ops *ops); -/** - * offsetofend(TYPE, MEMBER) - * - * @TYPE: The type of the structure - * @MEMBER: The member within the structure to get the end offset of - * - * Simple helper macro for dealing with variable sized structures passed - * from user space. This allows us to easily determine if the provided - * structure is sized to include various fields. - */ -#define offsetofend(TYPE, MEMBER) \ - (offsetof(TYPE, MEMBER) + sizeof(((TYPE *)0)->MEMBER)) - /* * External user API */ extern struct vfio_group *vfio_group_get_external_user(struct file *filep); extern void vfio_group_put_external_user(struct vfio_group *group); +extern bool vfio_external_group_match_file(struct vfio_group *group, + struct file *filep); extern int vfio_external_user_iommu_id(struct vfio_group *group); extern long vfio_external_check_extension(struct vfio_group *group, unsigned long arg); |