diff options
Diffstat (limited to 'sys/kern/sysv_shm.c')
| -rw-r--r-- | sys/kern/sysv_shm.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/sys/kern/sysv_shm.c b/sys/kern/sysv_shm.c index 2bad484..c717c0d 100644 --- a/sys/kern/sysv_shm.c +++ b/sys/kern/sysv_shm.c @@ -891,14 +891,14 @@ shminit() printf("kern.ipc.shmmaxpgs is now called kern.ipc.shmall!\n"); #endif TUNABLE_ULONG_FETCH("kern.ipc.shmall", &shminfo.shmall); - - /* Initialize shmmax dealing with possible overflow. */ - for (i = PAGE_SIZE; i > 0; i--) { - shminfo.shmmax = shminfo.shmall * i; - if (shminfo.shmmax >= shminfo.shmall) - break; + if (!TUNABLE_ULONG_FETCH("kern.ipc.shmmax", &shminfo.shmmax)) { + /* Initialize shmmax dealing with possible overflow. */ + for (i = PAGE_SIZE; i > 0; i--) { + shminfo.shmmax = shminfo.shmall * i; + if (shminfo.shmmax >= shminfo.shmall) + break; + } } - TUNABLE_ULONG_FETCH("kern.ipc.shmmin", &shminfo.shmmin); TUNABLE_ULONG_FETCH("kern.ipc.shmmni", &shminfo.shmmni); TUNABLE_ULONG_FETCH("kern.ipc.shmseg", &shminfo.shmseg); |
