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Raise the SysV shared memory defaults to more reasonable values.

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Mainly increases the shared memory limit from 4M to 32M (approx).
Many more programs these days use SysV shared memory, especially X-related
programs.
This commit is contained in:
Matthew Dillon 2001-05-04 18:43:19 +00:00
parent 6c49a8e295
commit 1766b2e5fa
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=76275
1 changed files with 3 additions and 3 deletions
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6
sys/kern/sysv_shm.c
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@ -106,7 +106,7 @@ static void shmfork_myhook __P((struct proc *p1, struct proc *p2));
* Tuneable values
*/
#ifndef SHMMAXPGS
#define SHMMAXPGS 1024 /* XXX increase this, it's not in kva! */
#define SHMMAXPGS 8192 /* note: sysv shared memory is swap backed */
#endif
#ifndef SHMMAX
#define SHMMAX (SHMMAXPGS*PAGE_SIZE)
@ -115,10 +115,10 @@ static void shmfork_myhook __P((struct proc *p1, struct proc *p2));
#define SHMMIN 1
#endif
#ifndef SHMMNI
#define SHMMNI 96
#define SHMMNI 192
#endif
#ifndef SHMSEG
#define SHMSEG 64
#define SHMSEG 128
#endif
#ifndef SHMALL
#define SHMALL (SHMMAXPGS)