Searched refs:kiov (Results 1 – 5 of 5) sorted by relevance
| /Linux-v5.15/include/linux/ |
| D | vringh.h | 178 static inline void vringh_kiov_init(struct vringh_kiov *kiov, in vringh_kiov_init() argument
181 kiov->used = kiov->i = 0; in vringh_kiov_init()
182 kiov->consumed = 0; in vringh_kiov_init()
183 kiov->max_num = num; in vringh_kiov_init()
184 kiov->iov = kvec; in vringh_kiov_init()
187 static inline void vringh_kiov_reset(struct vringh_kiov *kiov) in vringh_kiov_reset() argument
189 kiov->iov[kiov->i].iov_len += kiov->consumed; in vringh_kiov_reset()
190 kiov->iov[kiov->i].iov_base -= kiov->consumed; in vringh_kiov_reset()
191 kiov->consumed = 0; in vringh_kiov_reset()
192 kiov->i = 0; in vringh_kiov_reset()
[all …]
|
| /Linux-v5.15/arch/arm64/kernel/ |
| D | mte.c | 278 struct iovec *kiov, unsigned int gup_flags) in __access_remote_tags() argument
281 void __user *buf = kiov->iov_base; in __access_remote_tags()
282 size_t len = kiov->iov_len; in __access_remote_tags()
340 kiov->iov_len = buf - kiov->iov_base; in __access_remote_tags()
341 if (!kiov->iov_len) { in __access_remote_tags()
357 struct iovec *kiov, unsigned int gup_flags) in access_remote_tags() argument
373 ret = __access_remote_tags(mm, addr, kiov, gup_flags); in access_remote_tags()
383 struct iovec kiov; in mte_ptrace_copy_tags() local
390 if (get_user(kiov.iov_base, &uiov->iov_base) || in mte_ptrace_copy_tags()
391 get_user(kiov.iov_len, &uiov->iov_len)) in mte_ptrace_copy_tags()
[all …]
|
| /Linux-v5.15/kernel/ |
| D | ptrace.c | 909 struct iovec *kiov) in ptrace_regset() argument
915 if (!regset || (kiov->iov_len % regset->size) != 0) in ptrace_regset()
919 kiov->iov_len = min(kiov->iov_len, in ptrace_regset()
924 kiov->iov_len, kiov->iov_base); in ptrace_regset()
927 kiov->iov_len, kiov->iov_base); in ptrace_regset()
1231 struct iovec kiov; in ptrace_request() local
1237 if (__get_user(kiov.iov_base, &uiov->iov_base) || in ptrace_request()
1238 __get_user(kiov.iov_len, &uiov->iov_len)) in ptrace_request()
1241 ret = ptrace_regset(child, request, addr, &kiov); in ptrace_request()
1243 ret = __put_user(kiov.iov_len, &uiov->iov_len); in ptrace_request()
[all …]
|
| /Linux-v5.15/drivers/tee/ |
| D | tee_shm.c | 264 struct kvec *kiov; in tee_shm_register() local
267 kiov = kcalloc(num_pages, sizeof(*kiov), GFP_KERNEL); in tee_shm_register()
268 if (!kiov) { in tee_shm_register()
274 kiov[i].iov_base = (void *)(start + i * PAGE_SIZE); in tee_shm_register()
275 kiov[i].iov_len = PAGE_SIZE; in tee_shm_register()
278 rc = get_kernel_pages(kiov, num_pages, 0, shm->pages); in tee_shm_register()
279 kfree(kiov); in tee_shm_register()
|
| /Linux-v5.15/mm/ |
| D | swap.c | 165 int get_kernel_pages(const struct kvec *kiov, int nr_segs, int write, in get_kernel_pages() argument
171 if (WARN_ON(kiov[seg].iov_len != PAGE_SIZE)) in get_kernel_pages()
174 pages[seg] = kmap_to_page(kiov[seg].iov_base); in get_kernel_pages()
|
