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mallopt.3: Correct the description of M_ARENA_MAX==0 

Reported-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2016-10-18 17:53:29 +02:00
parent 3bbab71ae8
commit 8d02a0ab04
1 changed files with 4 additions and 2 deletions
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6
man3/mallopt.3
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@ -57,7 +57,9 @@ The more arenas you have, the lower the per-thread contention,
but the higher the memory usage.
The default value of this parameter is 0,
meaning that there is no limit on the number of arenas that can be created.
meaning that the limit on the number of arenas is determined
according to the setting of
.BR M_ARENA_TEST .
This parameter has been available since glibc 2.10 via
.BR \-\-enable\-experimental\-malloc ,
@ -97,7 +99,7 @@ The value of
.B M_ARENA_TEST
is not used when
.B M_ARENA_MAX
is defined.
is has a nonzero value.
.TP
.BR M_CHECK_ACTION
Setting this parameter controls how glibc responds when various kinds