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Added .\" comment about SHMMNI off-by-one error in kernels 2.4.x-2.6.8.

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Michael Kerrisk 2005-10-26 11:37:47 +00:00
parent a749f870a8
commit ed978af23d
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man2/shmget.2
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@ -258,6 +258,8 @@ System wide maximum number of shared memory segments: implementation
dependent (currently 4096, was 128 before Linux 2.3.99;
on Linux, this limit can be read and modified via
.IR /proc/sys/kernel/shmmni ).
.\" Kernels between 2.4.x and 2.6.8 had an off-by-one error that meant
.\" that we could create one more segment than SHMNI -- MTK
.\" This /proc file is not available in Linux 2.2 and earlier -- MTK
.PP
The implementation has no specific limits for the per process maximum