diff options
| author | Glen Barber <gjb@FreeBSD.org> | 2014-06-27 22:05:21 +0000 |
|---|---|---|
| committer | Glen Barber <gjb@FreeBSD.org> | 2014-06-27 22:05:21 +0000 |
| commit | 37a107a407cdb47ee0f4c4337e369e9973b34076 (patch) | |
| tree | fce5301b062a855bc68b9cb76c6b5966c5a2acbe /sys/kern/sysv_msg.c | |
| parent | d2f1b8f4d2975ca1ec3e7519f9d755af40f357e0 (diff) | |
| download | src-37a107a407cdb47ee0f4c4337e369e9973b34076.tar.gz src-37a107a407cdb47ee0f4c4337e369e9973b34076.zip | |
Revert r267961, r267973:
These changes prevent sysctl(8) from returning proper output,
such as:
1) no output from sysctl(8)
2) erroneously returning ENOMEM with tools like truss(1)
or uname(1)
truss: can not get etype: Cannot allocate memory
Notes
Notes:
svn path=/head/; revision=267985
Diffstat (limited to 'sys/kern/sysv_msg.c')
| -rw-r--r-- | sys/kern/sysv_msg.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/kern/sysv_msg.c b/sys/kern/sysv_msg.c index a572a0e0c145..d58cb7e791e8 100644 --- a/sys/kern/sysv_msg.c +++ b/sys/kern/sysv_msg.c @@ -196,7 +196,13 @@ msginit() { int i, error; + TUNABLE_INT_FETCH("kern.ipc.msgseg", &msginfo.msgseg); + TUNABLE_INT_FETCH("kern.ipc.msgssz", &msginfo.msgssz); msginfo.msgmax = msginfo.msgseg * msginfo.msgssz; + TUNABLE_INT_FETCH("kern.ipc.msgmni", &msginfo.msgmni); + TUNABLE_INT_FETCH("kern.ipc.msgmnb", &msginfo.msgmnb); + TUNABLE_INT_FETCH("kern.ipc.msgtql", &msginfo.msgtql); + msgpool = malloc(msginfo.msgmax, M_MSG, M_WAITOK); msgmaps = malloc(sizeof(struct msgmap) * msginfo.msgseg, M_MSG, M_WAITOK); msghdrs = malloc(sizeof(struct msg) * msginfo.msgtql, M_MSG, M_WAITOK); |