git: 7524994da0bb - main - callout: Remove the CS_EXECUTING flag

From: Mark Johnston <markj_at_FreeBSD.org>
Date: Wed, 23 Mar 2022 16:47:13 UTC
The branch main has been updated by markj:

URL: https://cgit.FreeBSD.org/src/commit/?id=7524994da0bb7b4eb003bc5ac465a316925d40ed

commit 7524994da0bb7b4eb003bc5ac465a316925d40ed
Author:     Mark Johnston <markj@FreeBSD.org>
AuthorDate: 2022-03-23 16:37:02 +0000
Commit:     Mark Johnston <markj@FreeBSD.org>
CommitDate: 2022-03-23 16:37:02 +0000

    callout: Remove the CS_EXECUTING flag
    
    It is now unused.
    
    MFC after:      1 month
    Sponsored by:   The FreeBSD Foundation
    Differential Revision:  https://reviews.freebsd.org/D34626
---
 sys/kern/kern_timeout.c | 4 ++--
 sys/sys/callout.h       | 2 --
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/sys/kern/kern_timeout.c b/sys/kern/kern_timeout.c
index bc7b50e5ff8f..839c6d84a9ec 100644
--- a/sys/kern/kern_timeout.c
+++ b/sys/kern/kern_timeout.c
@@ -1309,7 +1309,7 @@ again:
 				cc_exec_drain(cc, direct) = drain;
 			}
 			CC_UNLOCK(cc);
-			return ((flags & CS_EXECUTING) != 0);
+			return (0);
 		} else {
 			CTR3(KTR_CALLOUT, "failed to stop %p func %p arg %p",
 			    c, c->c_func, c->c_arg);
@@ -1321,7 +1321,7 @@ again:
 			}
 		}
 		KASSERT(!sq_locked, ("sleepqueue chain still locked"));
-		cancelled = ((flags & CS_EXECUTING) != 0);
+		cancelled = 0;
 	} else
 		cancelled = 1;
 
diff --git a/sys/sys/callout.h b/sys/sys/callout.h
index 41b47a32d9a1..9aa28e29d35c 100644
--- a/sys/sys/callout.h
+++ b/sys/sys/callout.h
@@ -64,8 +64,6 @@
 
 /* Flags for callout_stop_safe() */
 #define	CS_DRAIN		0x0001 /* callout_drain(), wait allowed */
-#define	CS_EXECUTING		0x0002 /* Positive return value indicates that
-					  the callout was executing */
 
 #ifdef _KERNEL
 /*