safe_highmem_pages 2279 kernel/power/snapshot.c static unsigned int safe_highmem_pages; safe_highmem_pages 2313 kernel/power/snapshot.c safe_highmem_pages = 0; safe_highmem_pages 2321 kernel/power/snapshot.c safe_highmem_pages++; safe_highmem_pages 2376 kernel/power/snapshot.c if (safe_highmem_pages > 0) { safe_highmem_pages 2382 kernel/power/snapshot.c safe_highmem_pages--;