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

/drivers/misc/
Dlkdtm_usercopy.c49 unsigned long user_addr; in do_usercopy_stack() local
67 user_addr = vm_mmap(NULL, 0, PAGE_SIZE, in do_usercopy_stack()
70 if (user_addr >= TASK_SIZE) { in do_usercopy_stack()
77 if (copy_to_user((void __user *)user_addr, good_stack, in do_usercopy_stack()
84 if (copy_to_user((void __user *)user_addr, bad_stack, in do_usercopy_stack()
98 if (copy_from_user(good_stack, (void __user *)user_addr, in do_usercopy_stack()
105 if (copy_from_user(bad_stack, (void __user *)user_addr, in do_usercopy_stack()
113 vm_munmap(user_addr, PAGE_SIZE); in do_usercopy_stack()
118 unsigned long user_addr; in do_usercopy_heap_size() local
129 user_addr = vm_mmap(NULL, 0, PAGE_SIZE, in do_usercopy_heap_size()
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Dlkdtm_perms.c150 unsigned long user_addr; in lkdtm_EXEC_USERSPACE() local
152 user_addr = vm_mmap(NULL, 0, PAGE_SIZE, in lkdtm_EXEC_USERSPACE()
155 if (user_addr >= TASK_SIZE) { in lkdtm_EXEC_USERSPACE()
159 execute_user_location((void *)user_addr); in lkdtm_EXEC_USERSPACE()
160 vm_munmap(user_addr, PAGE_SIZE); in lkdtm_EXEC_USERSPACE()
165 unsigned long user_addr, tmp = 0; in lkdtm_ACCESS_USERSPACE() local
168 user_addr = vm_mmap(NULL, 0, PAGE_SIZE, in lkdtm_ACCESS_USERSPACE()
171 if (user_addr >= TASK_SIZE) { in lkdtm_ACCESS_USERSPACE()
176 if (copy_to_user((void __user *)user_addr, &tmp, sizeof(tmp))) { in lkdtm_ACCESS_USERSPACE()
178 vm_munmap(user_addr, PAGE_SIZE); in lkdtm_ACCESS_USERSPACE()
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/drivers/misc/genwqe/
Dcard_utils.c299 void __user *user_addr, size_t user_size) in genwqe_alloc_sync_sgl() argument
304 sgl->fpage_offs = offset_in_page((unsigned long)user_addr); in genwqe_alloc_sync_sgl()
310 __func__, user_addr, user_size, sgl->nr_pages, in genwqe_alloc_sync_sgl()
313 sgl->user_addr = user_addr; in genwqe_alloc_sync_sgl()
340 user_addr, sgl->fpage_size)) { in genwqe_alloc_sync_sgl()
352 if (copy_from_user(sgl->lpage, user_addr + user_size - in genwqe_alloc_sync_sgl()
482 if (copy_to_user(sgl->user_addr, sgl->fpage + sgl->fpage_offs, in genwqe_free_sync_sgl()
494 if (copy_to_user(sgl->user_addr + sgl->user_size - in genwqe_free_sync_sgl()
Dcard_base.h357 void __user *user_addr; /* user-space base-address */ member
373 void __user *user_addr, size_t user_size);
/drivers/staging/lustre/lustre/llite/
Drw26.c164 static inline int ll_get_user_pages(int rw, unsigned long user_addr, in ll_get_user_pages() argument
176 *max_pages = (user_addr + size + PAGE_SIZE - 1) >> PAGE_SHIFT; in ll_get_user_pages()
177 *max_pages -= user_addr >> PAGE_SHIFT; in ll_get_user_pages()
181 result = get_user_pages_fast(user_addr, *max_pages, in ll_get_user_pages()