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| | We need to disable this, or else memmove will not work properly in Hurd's glibc.
From 69f807d6a4afa43e7a596e04f22923567b235ce9 Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Wed, 29 Jul 2015 10:34:01 +0200
Subject: [PATCH] Disable the fix for now, the resulting code seems bogus
---
.topmsg | 11 +++++++++++
sysdeps/mach/pagecopy.h | 3 +++
2 files changed, 14 insertions(+)
diff --git a/sysdeps/mach/pagecopy.h b/sysdeps/mach/pagecopy.h
index 29b73ce..9d1f4de 100644
--- a/sysdeps/mach/pagecopy.h
+++ b/sysdeps/mach/pagecopy.h
@@ -20,7 +20,10 @@
/* Threshold at which vm_copy is more efficient than well-optimized copying
by words. This parameter should be tuned as necessary. */
+#define PAGE_THRESHOLD (16384) /* XXX Tune this. */
+#if 0
#define PAGE_COPY_THRESHOLD (16384) /* XXX Tune this. */
+#endif
#define PAGE_SIZE __vm_page_size
#define PAGE_COPY_FWD(dstp, srcp, nbytes_left, nbytes) \
--
2.4.6
|