Remove unneeded kern.nselcoll sysctl.
The last use of this sysctl in base was removed over two weeks ago.
Debian Code Search does not show any uses of the KERN_NSELCOLL macro.
OK?
Index: lib/libc/sys/sysctl.2
===================================================================
RCS file: src/lib/libc/sys/sysctl.2,v
retrieving revision 1.48
diff -u -p -r1.48 sysctl.2
--- lib/libc/sys/sysctl.2 31 Mar 2022 17:27:16 -0000 1.48
+++ lib/libc/sys/sysctl.2 14 Aug 2022 10:46:48 -0000
@@ -460,7 +460,6 @@ information.
.It Dv KERN_NGROUPS Ta "integer" Ta "no"
.It Dv KERN_NOSUIDCOREDUMP Ta "integer" Ta "yes"
.It Dv KERN_NPROCS Ta "integer" Ta "no"
-.It Dv KERN_NSELCOLL Ta "integer" Ta "no"
.It Dv KERN_NTHREADS Ta "integer" Ta "no"
.It Dv KERN_NUMVNODES Ta "integer" Ta "no"
.It Dv KERN_OSRELEASE Ta "string" Ta "no"
@@ -716,10 +715,6 @@ Whether a process may dump core after ch
.El
.It Dv KERN_NPROCS Pq Va kern.nprocs
The number of entries in the kernel process table.
-.It Dv KERN_NSELCOLL Pq Va kern.nselcoll
-Number of
-.Xr select 2
-collisions.
.It Dv KERN_NTHREADS Pq Va kern.nthreads
The number of entries in the kernel thread table.
.It Dv KERN_NUMVNODES Pq Va kern.numvnodes
Index: sys/kern/kern_sysctl.c
===================================================================
RCS file: src/sys/kern/kern_sysctl.c,v
retrieving revision 1.404
diff -u -p -r1.404 kern_sysctl.c
--- sys/kern/kern_sysctl.c 26 Jul 2022 14:53:45 -0000 1.404
+++ sys/kern/kern_sysctl.c 14 Aug 2022 10:46:50 -0000
@@ -298,7 +298,6 @@ const struct sysctl_bounded_args kern_va
{KERN_NFILES, &numfiles, SYSCTL_INT_READONLY},
{KERN_TTYCOUNT, &tty_count, SYSCTL_INT_READONLY},
{KERN_ARGMAX, &arg_max, SYSCTL_INT_READONLY},
- {KERN_NSELCOLL, &int_zero, SYSCTL_INT_READONLY},
{KERN_POSIX1, &posix_version, SYSCTL_INT_READONLY},
{KERN_NGROUPS, &ngroups_max, SYSCTL_INT_READONLY},
{KERN_JOB_CONTROL, &int_one, SYSCTL_INT_READONLY},
Index: sys/sys/sysctl.h
===================================================================
RCS file: src/sys/sys/sysctl.h,v
retrieving revision 1.228
diff -u -p -r1.228 sysctl.h
--- sys/sys/sysctl.h 13 May 2022 15:32:00 -0000 1.228
+++ sys/sys/sysctl.h 14 Aug 2022 10:46:50 -0000
@@ -144,7 +144,7 @@ struct ctlname {
#define KERN_CPTIME 40 /* array: cp_time */
#define KERN_NCHSTATS 41 /* struct: vfs cache statistics */
#define KERN_FORKSTAT 42 /* struct: fork statistics */
-#define KERN_NSELCOLL 43 /* int: select(2) collisions */
+/* was KERN_NSELCOLL 43 */
#define KERN_TTY 44 /* node: tty information */
#define KERN_CCPU 45 /* int: ccpu */
#define KERN_FSCALE 46 /* int: fscale */
@@ -237,7 +237,7 @@ struct ctlname {
{ "cp_time", CTLTYPE_STRUCT }, \
{ "nchstats", CTLTYPE_STRUCT }, \
{ "forkstat", CTLTYPE_STRUCT }, \
- { "nselcoll", CTLTYPE_INT }, \
+ { "gap", 0 }, \
{ "tty", CTLTYPE_NODE }, \
{ "ccpu", CTLTYPE_INT }, \
{ "fscale", CTLTYPE_INT }, \
