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r3908 - in glibc-package/trunk/debian: . patches patches/any



Author: aurel32
Date: 2009-10-27 23:04:14 +0000 (Tue, 27 Oct 2009)
New Revision: 3908

Added:
   glibc-package/trunk/debian/patches/any/submitted-localedef-mmap.diff
Modified:
   glibc-package/trunk/debian/changelog
   glibc-package/trunk/debian/patches/series
Log:
  * patches/any/submitted-localedef-mmap.diff: new patch to cope with
    different mmap alignment restrictions between MMAP_SHARED and 
    MMAP_PRIVATE. On SPARC64, MMAP_SHARED implies a 16kB alignment (L1
    D-Cache size), while MMAP_PRIVATE implies a 8kB alignment (page 
    size).  Closes: #552233.



Modified: glibc-package/trunk/debian/changelog
===================================================================
--- glibc-package/trunk/debian/changelog	2009-10-26 20:48:38 UTC (rev 3907)
+++ glibc-package/trunk/debian/changelog	2009-10-27 23:04:14 UTC (rev 3908)
@@ -1,3 +1,14 @@
+eglibc (2.10.1-4) UNRELEASED; urgency=low
+
+  [ Aurelien Jarno ]
+  * patches/any/submitted-localedef-mmap.diff: new patch to cope with
+    different mmap alignment restrictions between MMAP_SHARED and 
+    MMAP_PRIVATE. On SPARC64, MMAP_SHARED implies a 16kB alignment (L1
+    D-Cache size), while MMAP_PRIVATE implies a 8kB alignment (page 
+    size).  Closes: #552233.
+
+ -- Aurelien Jarno <aurel32@debian.org>  Wed, 28 Oct 2009 00:00:49 +0100
+
 eglibc (2.10.1-3) unstable; urgency=low
 
   [ Samuel Thibault ]

Added: glibc-package/trunk/debian/patches/any/submitted-localedef-mmap.diff
===================================================================
--- glibc-package/trunk/debian/patches/any/submitted-localedef-mmap.diff	                        (rev 0)
+++ glibc-package/trunk/debian/patches/any/submitted-localedef-mmap.diff	2009-10-27 23:04:14 UTC (rev 3908)
@@ -0,0 +1,35 @@
+2009-10-27  Aurelien Jarno  <aurelien@aurel32.net>
+
+	* locale/programs/locarchive.c: use MMAP_SHARED to reserve memory
+	used later with MMAP_FIXED | MMAP_SHARED to cope with different
+	alignment restrictions.
+
+--- a/locale/programs/locarchive.c
++++ b/locale/programs/locarchive.c
+@@ -134,7 +134,7 @@
+   size_t reserved = RESERVE_MMAP_SIZE;
+   int xflags = 0;
+   if (total < reserved
+-      && ((p = mmap64 (NULL, reserved, PROT_NONE, MAP_PRIVATE | MAP_ANON,
++      && ((p = mmap64 (NULL, reserved, PROT_NONE, MAP_SHARED | MAP_ANON,
+ 		       -1, 0)) != MAP_FAILED))
+     xflags = MAP_FIXED;
+   else
+@@ -397,7 +397,7 @@
+   size_t reserved = RESERVE_MMAP_SIZE;
+   int xflags = 0;
+   if (total < reserved
+-      && ((p = mmap64 (NULL, reserved, PROT_NONE, MAP_PRIVATE | MAP_ANON,
++      && ((p = mmap64 (NULL, reserved, PROT_NONE, MAP_SHARED | MAP_ANON,
+ 		       -1, 0)) != MAP_FAILED))
+     xflags = MAP_FIXED;
+   else
+@@ -615,7 +615,7 @@
+   int xflags = 0;
+   void *p;
+   if (st.st_size < reserved
+-      && ((p = mmap64 (NULL, reserved, PROT_NONE, MAP_PRIVATE | MAP_ANON,
++      && ((p = mmap64 (NULL, reserved, PROT_NONE, MAP_SHARED | MAP_ANON,
+ 		       -1, 0)) != MAP_FAILED))
+     xflags = MAP_FIXED;
+   else

Modified: glibc-package/trunk/debian/patches/series
===================================================================
--- glibc-package/trunk/debian/patches/series	2009-10-26 20:48:38 UTC (rev 3907)
+++ glibc-package/trunk/debian/patches/series	2009-10-27 23:04:14 UTC (rev 3908)
@@ -205,3 +205,4 @@
 any/cvs-getaddrinfo-nss-notfound.diff
 any/submitted-missing-etc-hosts.diff
 any/submitted-missing-etc-resolv.conf.diff
+any/submitted-localedef-mmap.diff


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