shmget.2: srcfix: Note commits for 3.16 SHMALL + SHMMAX changes

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2014-09-23 06:52:19 +02:00
parent f037b098c2
commit 562ac2f24e
1 changed files with 6 additions and 2 deletions

View File

@ -287,7 +287,9 @@ System-wide limit on the number of
.I pages
of shared memory.
Since Linux 3.16, the default value is nearly ULONG_MAX, which
Since Linux 3.16,
.\" commit 060028bac94bf60a65415d1d55a359c3a17d5c31
the default value is nearly ULONG_MAX, which
effectively allows unlimited allocations.
From Linux 2.4 up to Linux 3.15,
the default value for this limit was:
@ -307,7 +309,9 @@ On Linux, this limit can be read and modified via
.B SHMMAX
Maximum size in bytes for a shared memory segment.
Since Linux 3.16, the default value is nearly ULONG_MAX, which effectively
Since Linux 3.16,
.\" commit 060028bac94bf60a65415d1d55a359c3a17d5c31
the default value is nearly ULONG_MAX, which effectively
disables this limit.
From Linux 2.2 up to Linux 3.15, the default value of
this limit was 0x2000000 (32MB).