summaryrefslogtreecommitdiff
path: root/open_issues/glibc_madvise_vs_static_linking.mdwn
diff options
context:
space:
mode:
Diffstat (limited to 'open_issues/glibc_madvise_vs_static_linking.mdwn')
-rw-r--r--open_issues/glibc_madvise_vs_static_linking.mdwn8
1 files changed, 7 insertions, 1 deletions
diff --git a/open_issues/glibc_madvise_vs_static_linking.mdwn b/open_issues/glibc_madvise_vs_static_linking.mdwn
index 6238bc77..bfda0f74 100644
--- a/open_issues/glibc_madvise_vs_static_linking.mdwn
+++ b/open_issues/glibc_madvise_vs_static_linking.mdwn
@@ -1,4 +1,5 @@
-[[!meta copyright="Copyright © 2010, 2011 Free Software Foundation, Inc."]]
+[[!meta copyright="Copyright © 2010, 2011, 2012 Free Software Foundation,
+Inc."]]
[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable
id="license" text="Permission is granted to copy, distribute and/or modify this
@@ -24,3 +25,8 @@ to ignore the advice.* (`man madvise`), so we may simply want to turn it into a
no-op in glibc, avoiding the link-time warning.
2011-07: This is what Samuel has done for Debian glibc.
+
+GCC c5db973fdab3db3e13db575e5650c0bcfd3630f4 (2011-10-17) makes use of this.
+As we now export the symbol (and `MADV_DONTNEED`, too), GCC will no longer
+`munmap` pages, but will keep them mapped for later re-use. This may increase
+memory usage.