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Diffstat (limited to 'manual/memory.texi')
| -rw-r--r-- | manual/memory.texi | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/manual/memory.texi b/manual/memory.texi index 5427799294..10ae4dee10 100644 --- a/manual/memory.texi +++ b/manual/memory.texi @@ -697,7 +697,8 @@ heap size such that excessive amounts of system calls can be avoided. All chunks larger than this value are allocated outside the normal heap, using the @code{mmap} system call. This way it is guaranteed that the memory for these chunks can be returned to the system on -@code{free}. +@code{free}. Note that requests smaller than this threshold might still +be allocated via @code{mmap}. @item M_MMAP_MAX The maximum number of chunks to allocate with @code{mmap}. Setting this to zero disables all use of @code{mmap}. |