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callout: Remove the CS_EXECUTING flag

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It is now unused.

MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D34626
This commit is contained in:
Mark Johnston 2022-03-23 12:37:02 -04:00
parent b319171861
commit 7524994da0
2 changed files with 2 additions and 4 deletions
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4
sys/kern/kern_timeout.c
View File

@ -1309,7 +1309,7 @@ _callout_stop_safe(struct callout *c, int flags, callout_func_t *drain)
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 @@ _callout_stop_safe(struct callout *c, int flags, callout_func_t *drain)
}
}
KASSERT(!sq_locked, ("sleepqueue chain still locked"));
cancelled = ((flags & CS_EXECUTING) != 0);
cancelled = 0;
} else
cancelled = 1;

2
sys/sys/callout.h
View File

@ -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
/*