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Move the max_threads_per_proc and max_threads_hits variables to the

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file where they are used. Declare the kern.threads sysctl node at the
same location. Since no external use for the variables exists, make them
static.

Discussed with:	dchagin
MFC after:	1 week
This commit is contained in:
Konstantin Belousov 2011-02-23 13:50:24 +00:00
parent a328d5359c
commit 25a9cfc9e8
2 changed files with 11 additions and 13 deletions
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14
sys/kern/kern_thr.c
View File

@ -46,6 +46,7 @@ __FBSDID("$FreeBSD$");
#include <sys/systm.h>
#include <sys/sysproto.h>
#include <sys/signalvar.h>
#include <sys/sysctl.h>
#include <sys/ucontext.h>
#include <sys/thr.h>
#include <sys/rtprio.h>
@ -56,6 +57,16 @@ __FBSDID("$FreeBSD$");
#include <security/audit/audit.h>
SYSCTL_NODE(_kern, OID_AUTO, threads, CTLFLAG_RW, 0, "thread allocation");
static int max_threads_per_proc = 1500;
SYSCTL_INT(_kern_threads, OID_AUTO, max_threads_per_proc, CTLFLAG_RW,
&max_threads_per_proc, 0, "Limit on threads per proc");
static int max_threads_hits;
SYSCTL_INT(_kern_threads, OID_AUTO, max_threads_hits, CTLFLAG_RD,
&max_threads_hits, 0, "");
#ifdef COMPAT_FREEBSD32
static inline int
@ -74,9 +85,6 @@ suword_lwpid(void *addr, lwpid_t lwpid)
#define suword_lwpid suword
#endif
extern int max_threads_per_proc;
extern int max_threads_hits;
static int create_thread(struct thread *td, mcontext_t *ctx,
void (*start_func)(void *), void *arg,
char *stack_base, size_t stack_size,

10
sys/kern/kern_thread.c
View File

@ -65,16 +65,6 @@ __FBSDID("$FreeBSD$");
*/
static uma_zone_t thread_zone;
SYSCTL_NODE(_kern, OID_AUTO, threads, CTLFLAG_RW, 0, "thread allocation");
int max_threads_per_proc = 1500;
SYSCTL_INT(_kern_threads, OID_AUTO, max_threads_per_proc, CTLFLAG_RW,
&max_threads_per_proc, 0, "Limit on threads per proc");
int max_threads_hits;
SYSCTL_INT(_kern_threads, OID_AUTO, max_threads_hits, CTLFLAG_RD,
&max_threads_hits, 0, "");
TAILQ_HEAD(, thread) zombie_threads = TAILQ_HEAD_INITIALIZER(zombie_threads);
static struct mtx zombie_lock;
MTX_SYSINIT(zombie_lock, &zombie_lock, "zombie lock", MTX_SPIN);