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Annotate so_gencnt field of struct socket locked by so_global_mtx.

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This commit is contained in:
Robert Watson 2004-06-27 03:23:09 +00:00
parent a290574663
commit 91e45cce19
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=131168
1 changed files with 2 additions and 1 deletions
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3
sys/sys/socketvar.h
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@ -55,6 +55,7 @@ typedef u_quad_t so_gen_t;
* (e) locked by ACCEPT_LOCK().
* (f) not locked since integer reads/writes are atomic.
* (g) used only as a sleep/wakeup address, no value.
* (h) locked by global mutex so_global_mtx.
*/
struct socket {
int so_count; /* (b) reference count */
@ -134,7 +135,7 @@ struct socket {
struct label *so_label; /* (b) MAC label for socket */
struct label *so_peerlabel; /* (b) cached MAC label for peer */
/* NB: generation count must not be first; easiest to make it last. */
so_gen_t so_gencnt; /* generation count */
so_gen_t so_gencnt; /* (h) generation count */
void *so_emuldata; /* private data for emulators */
struct so_accf {
struct accept_filter *so_accept_filter;