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Searched refs:ubuffer (Results 1 – 5 of 5) sorted by relevance

/linux/fs/xfs/
H A Dxfs_itable.h12 void __user *ubuffer; /* user output buffer */ member
35 char __user *b = breq->ubuffer; in xfs_ibulk_advance()
37 breq->ubuffer = b + bytes; in xfs_ibulk_advance()
H A Dxfs_ioctl32.h67 compat_uptr_t ubuffer; /* user buffer for inode desc. */ member
/linux/drivers/iommu/iommufd/
H A Dmain.c409 if (copy_to_user(&((struct iommu_option __user *)ucmd->ubuffer)->val64, in iommufd_option()
517 ucmd.ubuffer = (void __user *)arg; in iommufd_fops_ioctl()
518 ret = get_user(ucmd.user_size, (u32 __user *)ucmd.ubuffer); in iommufd_fops_ioctl()
529 ret = copy_struct_from_user(ucmd.cmd, op->size, ucmd.ubuffer, in iommufd_fops_ioctl()
/linux/kernel/liveupdate/
H A Dluo_session.c340 ucmd.ubuffer = (void __user *)arg; in luo_session_ioctl()
341 ret = get_user(ucmd.user_size, (u32 __user *)ucmd.ubuffer); in luo_session_ioctl()
352 ret = copy_struct_from_user(ucmd.cmd, op->size, ucmd.ubuffer, in luo_session_ioctl()
/linux/drivers/nvme/host/
H A Dioctl.c115 static int nvme_map_user_request(struct request *req, u64 ubuffer, in nvme_map_user_request() argument
132 ret = blk_rq_map_user_io(req, NULL, nvme_to_user_ptr(ubuffer), in nvme_map_user_request()
153 struct nvme_command *cmd, u64 ubuffer, unsigned bufflen, in nvme_submit_user_cmd() argument
169 if (ubuffer && bufflen) { in nvme_submit_user_cmd()
170 ret = nvme_map_user_request(req, ubuffer, bufflen, meta_buffer, in nvme_submit_user_cmd()