| 200 | } |
| 201 | |
| 202 | static int |
| 203 | pagesz_flags(uint64_t page_sz) |
| 204 | { |
| 205 | /* as per mmap() manpage, all page sizes are log2 of page size |
| 206 | * shifted by MAP_HUGE_SHIFT |
| 207 | */ |
| 208 | int log2 = rte_log2_u64(page_sz); |
| 209 | return log2 << RTE_MAP_HUGE_SHIFT; |
| 210 | } |
| 211 | |
| 212 | /* returns 1 on successful lock, 0 on unsuccessful lock, -1 on error */ |
| 213 | static int lock(int fd, int type) |