Fix a typo in comment and explain the reason.

This commit is contained in:
Jung-uk Kim 2015-03-09 20:26:42 +00:00
parent 394e3bd088
commit be070eb896
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=279820

View File

@ -337,7 +337,7 @@ struct pthread_key {
/*
* lwpid_t is 32bit but kernel thr API exports tid as long type
* in very earily date.
* to preserve the ABI for M:N model in very early date (r131431).
*/
#define TID(thread) ((uint32_t) ((thread)->tid))