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Don peril-sensitive sunglasses and mark pipe(2) as MPSAFE. I've beaten up

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on it for the last 15 hours with no signs of problems.  It gives a small
(1%) gain on buildworld since pipe_read/pipe_write are already free of Giant.
This commit is contained in:
Scott Long 2003-10-21 07:03:27 +00:00
parent dcab544783
commit bd781a1ed6
6 changed files with 7 additions and 7 deletions
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4
sys/kern/init_sysent.c
View file

@ -3,7 +3,7 @@
*
* DO NOT EDIT-- this file is automatically generated.
* $FreeBSD$
* created from FreeBSD: src/sys/kern/syscalls.master,v 1.153 2003/09/07 05:42:06 alc Exp
* created from FreeBSD: src/sys/kern/syscalls.master,v 1.154 2003/10/20 16:16:03 dwmalone Exp
*/
#include "opt_compat.h"
@ -70,7 +70,7 @@ struct sysent sysent[] = {
{ SYF_MPSAFE | 0, (sy_call_t *)getppid }, /* 39 = getppid */
{ compat(AS(olstat_args),lstat) }, /* 40 = old lstat */
{ SYF_MPSAFE | AS(dup_args), (sy_call_t *)dup }, /* 41 = dup */
{ 0, (sy_call_t *)pipe }, /* 42 = pipe */
{ SYF_MPSAFE | 0, (sy_call_t *)pipe }, /* 42 = pipe */
{ SYF_MPSAFE | 0, (sy_call_t *)getegid }, /* 43 = getegid */
{ SYF_MPSAFE | AS(profil_args), (sy_call_t *)profil }, /* 44 = profil */
{ AS(ktrace_args), (sy_call_t *)ktrace }, /* 45 = ktrace */

2
sys/kern/syscalls.c
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@ -3,7 +3,7 @@
*
* DO NOT EDIT-- this file is automatically generated.
* $FreeBSD$
* created from FreeBSD: src/sys/kern/syscalls.master,v 1.153 2003/09/07 05:42:06 alc Exp
* created from FreeBSD: src/sys/kern/syscalls.master,v 1.154 2003/10/20 16:16:03 dwmalone Exp
*/
const char *syscallnames[] = {

2
sys/kern/syscalls.master
View file

@ -97,7 +97,7 @@
39 MSTD POSIX { pid_t getppid(void); }
40 COMPAT POSIX { int lstat(char *path, struct ostat *ub); }
41 MSTD POSIX { int dup(u_int fd); }
42 STD POSIX { int pipe(void); }
42 MSTD POSIX { int pipe(void); }
43 MSTD POSIX { gid_t getegid(void); }
44 MSTD BSD { int profil(caddr_t samples, size_t size, \
size_t offset, u_int scale); }

2
sys/sys/syscall.h
View file

@ -3,7 +3,7 @@
*
* DO NOT EDIT-- this file is automatically generated.
* $FreeBSD$
* created from FreeBSD: src/sys/kern/syscalls.master,v 1.153 2003/09/07 05:42:06 alc Exp
* created from FreeBSD: src/sys/kern/syscalls.master,v 1.154 2003/10/20 16:16:03 dwmalone Exp
*/
#define SYS_syscall 0

2
sys/sys/syscall.mk
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@ -1,7 +1,7 @@
# FreeBSD system call names.
# DO NOT EDIT-- this file is automatically generated.
# $FreeBSD$
# created from FreeBSD: src/sys/kern/syscalls.master,v 1.153 2003/09/07 05:42:06 alc Exp
# created from FreeBSD: src/sys/kern/syscalls.master,v 1.154 2003/10/20 16:16:03 dwmalone Exp
MIASM = \
syscall.o \
exit.o \

2
sys/sys/sysproto.h
View file

@ -3,7 +3,7 @@
*
* DO NOT EDIT-- this file is automatically generated.
* $FreeBSD$
* created from FreeBSD: src/sys/kern/syscalls.master,v 1.153 2003/09/07 05:42:06 alc Exp
* created from FreeBSD: src/sys/kern/syscalls.master,v 1.154 2003/10/20 16:16:03 dwmalone Exp
*/
#ifndef _SYS_SYSPROTO_H_