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authorDmitry Vorobev <dvorobev@cloudflare.com>2021-02-01 10:42:08 +0000
committerMichael Kerrisk <mtk.manpages@gmail.com>2021-02-01 13:05:30 +0100
commit04f20d64e087ed572c3515277fb8f611f3091258 (patch)
treebcc013882e22d2afe80d1c1f30f35f57e915bc53
parentfecb03bc50faf67247114b8324d1ddfb344cacec (diff)
downloadman-pages-04f20d64e087ed572c3515277fb8f611f3091258.tar.gz
malloc_trim.3: Remove mention of free() call
'malloc_trim' was and is never called from the 'free' function. see related bug in glibc tracker: https://sourceware.org/bugzilla/show_bug.cgi?id=2531. or '__int_free' function. Only the top part of the heap is trimmed after some calls to 'free', which is different from 'malloc_trim' which also releases memory in between chunks from all the arenas/heaps. Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
-rw-r--r--man3/malloc_trim.39
1 files changed, 0 insertions, 9 deletions
diff --git a/man3/malloc_trim.3 b/man3/malloc_trim.3
index 3c4cf5e8b0..84e73fd70f 100644
--- a/man3/malloc_trim.3
+++ b/man3/malloc_trim.3
@@ -80,15 +80,6 @@ T} Thread safety MT-Safe
.SH CONFORMING TO
This function is a GNU extension.
.SH NOTES
-This function is automatically called by
-.BR free (3)
-in certain circumstances; see the discussion of
-.B M_TOP_PAD
-and
-.B M_TRIM_THRESHOLD
-in
-.BR mallopt (3).
-.PP
Only the main heap (using
.BR sbrk (2))
honors the