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-rw-r--r--emacs-64KB-page-size-for-pdump.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/emacs-64KB-page-size-for-pdump.patch b/emacs-64KB-page-size-for-pdump.patch
new file mode 100644
index 0000000..371e5c2
--- /dev/null
+++ b/emacs-64KB-page-size-for-pdump.patch
@@ -0,0 +1,31 @@
+From 216c65b135c2b0be7e048cdc6683873b03b99b9a Mon Sep 17 00:00:00 2001
+From: Lars Ingebrigtsen <larsi@gnus.org>
+Date: Sun, 28 Mar 2021 19:13:00 +0200
+Subject: [PATCH] Use a 64KB page size for pdump
+
+* src/pdumper.c (dump_get_page_size): Use a 64KB page size on all
+architectures, as this many vary between systems (bug#47125).
+---
+ src/pdumper.c | 6 +-----
+ 1 file changed, 1 insertion(+), 5 deletions(-)
+
+diff --git a/src/pdumper.c b/src/pdumper.c
+index 337742fda4..fdd9b3bacb 100644
+--- a/src/pdumper.c
++++ b/src/pdumper.c
+@@ -162,11 +162,7 @@ ptrdiff_t_to_dump_off (ptrdiff_t value)
+ static int
+ dump_get_page_size (void)
+ {
+-#if defined (WINDOWSNT) || defined (CYGWIN)
+- return 64 * 1024; /* Worst-case allocation granularity. */
+-#else
+- return getpagesize ();
+-#endif
++ return 64 * 1024;
+ }
+
+ #define dump_offsetof(type, member) \
+--
+2.36.1
+