Lines Matching refs:BUG_ON
30 #define BUG_ON(condition, description) \ macro
48 BUG_ON(source_mapping == MAP_FAILED, "mmap"); in kernel_support_for_mremap_dontunmap()
58 BUG_ON(munmap(dest_mapping, num_pages * page_size) == -1, in kernel_support_for_mremap_dontunmap()
62 BUG_ON(munmap(source_mapping, num_pages * page_size) == -1, in kernel_support_for_mremap_dontunmap()
71 BUG_ON(size & (page_size - 1), in check_region_contains_byte()
73 BUG_ON((unsigned long)addr & (page_size - 1), in check_region_contains_byte()
102 BUG_ON(source_mapping == MAP_FAILED, "mmap"); in mremap_dontunmap_simple()
110 BUG_ON(dest_mapping == MAP_FAILED, "mremap"); in mremap_dontunmap_simple()
114 BUG_ON(check_region_contains_byte in mremap_dontunmap_simple()
117 BUG_ON(check_region_contains_byte in mremap_dontunmap_simple()
121 BUG_ON(munmap(dest_mapping, num_pages * page_size) == -1, in mremap_dontunmap_simple()
123 BUG_ON(munmap(source_mapping, num_pages * page_size) == -1, in mremap_dontunmap_simple()
134 BUG_ON(mem_fd < 0, "memfd_create"); in mremap_dontunmap_simple_shmem()
136 BUG_ON(ftruncate(mem_fd, num_pages * page_size) < 0, in mremap_dontunmap_simple_shmem()
142 BUG_ON(source_mapping == MAP_FAILED, "mmap"); in mremap_dontunmap_simple_shmem()
144 BUG_ON(close(mem_fd) < 0, "close"); in mremap_dontunmap_simple_shmem()
154 BUG_ON(munmap(source_mapping, num_pages * page_size) == -1, in mremap_dontunmap_simple_shmem()
159 BUG_ON(dest_mapping == MAP_FAILED, "mremap"); in mremap_dontunmap_simple_shmem()
163 BUG_ON(check_region_contains_byte in mremap_dontunmap_simple_shmem()
169 BUG_ON(check_region_contains_byte in mremap_dontunmap_simple_shmem()
173 BUG_ON(munmap(dest_mapping, num_pages * page_size) == -1, in mremap_dontunmap_simple_shmem()
175 BUG_ON(munmap(source_mapping, num_pages * page_size) == -1, in mremap_dontunmap_simple_shmem()
192 BUG_ON(dest_mapping == MAP_FAILED, "mmap"); in mremap_dontunmap_simple_fixed()
198 BUG_ON(source_mapping == MAP_FAILED, "mmap"); in mremap_dontunmap_simple_fixed()
205 BUG_ON(remapped_mapping == MAP_FAILED, "mremap"); in mremap_dontunmap_simple_fixed()
206 BUG_ON(remapped_mapping != dest_mapping, in mremap_dontunmap_simple_fixed()
211 BUG_ON(check_region_contains_byte in mremap_dontunmap_simple_fixed()
216 BUG_ON(check_region_contains_byte in mremap_dontunmap_simple_fixed()
220 BUG_ON(munmap(dest_mapping, num_pages * page_size) == -1, in mremap_dontunmap_simple_fixed()
222 BUG_ON(munmap(source_mapping, num_pages * page_size) == -1, in mremap_dontunmap_simple_fixed()
249 BUG_ON(source_mapping == MAP_FAILED, "mmap"); in mremap_dontunmap_partial_mapping()
257 BUG_ON(dest_mapping == MAP_FAILED, "mremap"); in mremap_dontunmap_partial_mapping()
261 BUG_ON(check_region_contains_byte(source_mapping, 5 * page_size, 'a') != in mremap_dontunmap_partial_mapping()
263 BUG_ON(check_region_contains_byte in mremap_dontunmap_partial_mapping()
268 BUG_ON(check_region_contains_byte(dest_mapping, 5 * page_size, 'a') != in mremap_dontunmap_partial_mapping()
271 BUG_ON(munmap(dest_mapping, 5 * page_size) == -1, in mremap_dontunmap_partial_mapping()
273 BUG_ON(munmap(source_mapping, num_pages * page_size) == -1, in mremap_dontunmap_partial_mapping()
302 BUG_ON(source_mapping == MAP_FAILED, "mmap"); in mremap_dontunmap_partial_mapping_overwrite()
308 BUG_ON(dest_mapping == MAP_FAILED, "mmap"); in mremap_dontunmap_partial_mapping_overwrite()
316 BUG_ON(dest_mapping == MAP_FAILED, "mremap"); in mremap_dontunmap_partial_mapping_overwrite()
317 BUG_ON(dest_mapping != remapped_mapping, "expected to remap to dest_mapping"); in mremap_dontunmap_partial_mapping_overwrite()
319 BUG_ON(check_region_contains_byte(source_mapping, 5 * page_size, 0) != in mremap_dontunmap_partial_mapping_overwrite()
323 BUG_ON(check_region_contains_byte(dest_mapping, 5 * page_size, 'a') != 0, in mremap_dontunmap_partial_mapping_overwrite()
327 BUG_ON(check_region_contains_byte(dest_mapping + (5 * page_size), in mremap_dontunmap_partial_mapping_overwrite()
331 BUG_ON(munmap(dest_mapping, 10 * page_size) == -1, in mremap_dontunmap_partial_mapping_overwrite()
333 BUG_ON(munmap(source_mapping, 5 * page_size) == -1, in mremap_dontunmap_partial_mapping_overwrite()
357 BUG_ON(page_buffer == MAP_FAILED, "unable to mmap a page."); in main()
365 BUG_ON(munmap(page_buffer, page_size) == -1, in main()