hc
2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5
kernel/include/linux/threads.h
....@@ -29,7 +29,7 @@
2929
3030 /*
3131 * A maximum of 4 million PIDs should be enough for a while.
32
- * [NOTE: PID/TIDs are limited to 2^29 ~= 500+ million, see futex.h.]
32
+ * [NOTE: PID/TIDs are limited to 2^30 ~= 1 billion, see FUTEX_TID_MASK.]
3333 */
3434 #define PID_MAX_LIMIT (CONFIG_BASE_SMALL ? PAGE_SIZE * 8 : \
3535 (sizeof(long) > 4 ? 4 * 1024 * 1024 : PID_MAX_DEFAULT))