Lines Matching defs:len
138 int os_map_memory(void *virt, int fd, unsigned long long off, unsigned long len,
147 loc = mmap64((void *) virt, len, prot, MAP_SHARED | MAP_FIXED,
154 int os_protect_memory(void *addr, unsigned long len, int r, int w, int x)
159 if (mprotect(addr, len, prot) < 0)
165 int os_unmap_memory(void *addr, int len)
169 err = munmap(addr, len);
242 int os_mincore(void *addr, unsigned long len)
247 if (len <= UM_KERN_PAGE_SIZE)
250 vec = calloc(1, (len + UM_KERN_PAGE_SIZE - 1) / UM_KERN_PAGE_SIZE);
264 for (i = 0; i < ((len + UM_KERN_PAGE_SIZE - 1) / UM_KERN_PAGE_SIZE); i++) {