You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
27 lines
1.0 KiB
27 lines
1.0 KiB
1 month ago
|
From cb8c78b2ffa0b77ae453b2d328d7e2fe5186ef2a Mon Sep 17 00:00:00 2001
|
||
|
|
From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
|
||
|
|
Date: Tue, 31 Oct 2023 13:32:35 -0300
|
||
|
|
Subject: linux: Add MMAP_ABOVE4G from Linux 6.6 to sys/mman.h
|
||
|
|
|
||
|
|
x86 added the flag (29f890d1050fc099f) for CET enabled.
|
||
|
|
|
||
|
|
Also update tst-mman-consts.py test.
|
||
|
|
|
||
|
|
Conflicts:
|
||
|
|
sysdeps/unix/sysv/linux/tst-mman-consts.py
|
||
|
|
(removed patch to keep alerting about kernel differences)
|
||
|
|
sysdeps/unix/sysv/linux/x86/bits/mman.h
|
||
|
|
(adapted to missing __USE_MISC conditional upstream)
|
||
|
|
|
||
|
|
diff -rup a/sysdeps/unix/sysv/linux/x86/bits/mman.h b/sysdeps/unix/sysv/linux/x86/bits/mman.h
|
||
|
|
--- a/sysdeps/unix/sysv/linux/x86/bits/mman.h 2021-08-01 21:33:43.000000000 -0400
|
||
|
|
+++ b/sysdeps/unix/sysv/linux/x86/bits/mman.h 2024-05-29 14:03:12.426182715 -0400
|
||
|
|
@@ -26,6 +26,7 @@
|
||
|
|
/* Other flags. */
|
||
|
|
#ifdef __USE_MISC
|
||
|
|
# define MAP_32BIT 0x40 /* Only give out 32-bit addresses. */
|
||
|
|
+# define MAP_ABOVE4G 0x80 /* Only map above 4GB. */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include <bits/mman-map-flags-generic.h>
|