Searched refs:kiov (Results 1 – 5 of 5) sorted by relevance
| /Linux-v5.10/include/linux/ |
| D | vringh.h | 174 static inline void vringh_kiov_init(struct vringh_kiov *kiov, in vringh_kiov_init() argument
177 kiov->used = kiov->i = 0; in vringh_kiov_init()
178 kiov->consumed = 0; in vringh_kiov_init()
179 kiov->max_num = num; in vringh_kiov_init()
180 kiov->iov = kvec; in vringh_kiov_init()
183 static inline void vringh_kiov_reset(struct vringh_kiov *kiov) in vringh_kiov_reset() argument
185 kiov->iov[kiov->i].iov_len += kiov->consumed; in vringh_kiov_reset()
186 kiov->iov[kiov->i].iov_base -= kiov->consumed; in vringh_kiov_reset()
187 kiov->consumed = 0; in vringh_kiov_reset()
188 kiov->i = 0; in vringh_kiov_reset()
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| /Linux-v5.10/arch/arm64/kernel/ |
| D | mte.c | 210 struct iovec *kiov, unsigned int gup_flags) in __access_remote_tags() argument
213 void __user *buf = kiov->iov_base; in __access_remote_tags()
214 size_t len = kiov->iov_len; in __access_remote_tags()
271 kiov->iov_len = buf - kiov->iov_base; in __access_remote_tags()
272 if (!kiov->iov_len) { in __access_remote_tags()
288 struct iovec *kiov, unsigned int gup_flags) in access_remote_tags() argument
304 ret = __access_remote_tags(mm, addr, kiov, gup_flags); in access_remote_tags()
314 struct iovec kiov; in mte_ptrace_copy_tags() local
321 if (get_user(kiov.iov_base, &uiov->iov_base) || in mte_ptrace_copy_tags()
322 get_user(kiov.iov_len, &uiov->iov_len)) in mte_ptrace_copy_tags()
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| /Linux-v5.10/kernel/ |
| D | ptrace.c | 874 struct iovec *kiov) in ptrace_regset() argument
880 if (!regset || (kiov->iov_len % regset->size) != 0) in ptrace_regset()
884 kiov->iov_len = min(kiov->iov_len, in ptrace_regset()
889 kiov->iov_len, kiov->iov_base); in ptrace_regset()
892 kiov->iov_len, kiov->iov_base); in ptrace_regset()
1196 struct iovec kiov; in ptrace_request() local
1202 if (__get_user(kiov.iov_base, &uiov->iov_base) || in ptrace_request()
1203 __get_user(kiov.iov_len, &uiov->iov_len)) in ptrace_request()
1206 ret = ptrace_regset(child, request, addr, &kiov); in ptrace_request()
1208 ret = __put_user(kiov.iov_len, &uiov->iov_len); in ptrace_request()
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| /Linux-v5.10/drivers/tee/ |
| D | tee_shm.c | 246 struct kvec *kiov; in tee_shm_register() local
249 kiov = kcalloc(num_pages, sizeof(*kiov), GFP_KERNEL); in tee_shm_register()
250 if (!kiov) { in tee_shm_register()
256 kiov[i].iov_base = (void *)(start + i * PAGE_SIZE); in tee_shm_register()
257 kiov[i].iov_len = PAGE_SIZE; in tee_shm_register()
260 rc = get_kernel_pages(kiov, num_pages, 0, shm->pages); in tee_shm_register()
261 kfree(kiov); in tee_shm_register()
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| /Linux-v5.10/mm/ |
| D | swap.c | 167 int get_kernel_pages(const struct kvec *kiov, int nr_segs, int write, in get_kernel_pages() argument
173 if (WARN_ON(kiov[seg].iov_len != PAGE_SIZE)) in get_kernel_pages()
176 pages[seg] = kmap_to_page(kiov[seg].iov_base); in get_kernel_pages()
197 const struct kvec kiov = { in get_kernel_page() local
202 return get_kernel_pages(&kiov, 1, write, pages); in get_kernel_page()
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