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authorPaolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>2005-05-05 19:16:12 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-05-05 19:36:48 -0400
commit3677209239ed71d2654e73eecfab1dbec2af11a9 (patch)
tree125d9d7553c5f6dc6ad030e4c829a5bf71ab3ef5 /include/linux
parent291c4a75ce7632ee5c565359fb875ba0597f76be (diff)
[PATCH] comments on locking of task->comm
Add some comments about task->comm, to explain what it is near its definition and provide some important pointers to its uses. Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/sched.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 5f868a588581..4dbb109022f3 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -578,7 +578,7 @@ struct task_struct {
578 unsigned long flags; /* per process flags, defined below */ 578 unsigned long flags; /* per process flags, defined below */
579 unsigned long ptrace; 579 unsigned long ptrace;
580 580
581 int lock_depth; /* Lock depth */ 581 int lock_depth; /* BKL lock depth */
582 582
583 int prio, static_prio; 583 int prio, static_prio;
584 struct list_head run_list; 584 struct list_head run_list;
@@ -661,7 +661,10 @@ struct task_struct {
661 struct key *thread_keyring; /* keyring private to this thread */ 661 struct key *thread_keyring; /* keyring private to this thread */
662#endif 662#endif
663 int oomkilladj; /* OOM kill score adjustment (bit shift). */ 663 int oomkilladj; /* OOM kill score adjustment (bit shift). */
664 char comm[TASK_COMM_LEN]; 664 char comm[TASK_COMM_LEN]; /* executable name excluding path
665 - access with [gs]et_task_comm (which lock
666 it with task_lock())
667 - initialized normally by flush_old_exec */
665/* file system info */ 668/* file system info */
666 int link_count, total_link_count; 669 int link_count, total_link_count;
667/* ipc stuff */ 670/* ipc stuff */