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authorJiri Slaby <jirislaby@gmail.com>2008-04-12 10:28:25 +0200
committerIngo Molnar <mingo@elte.hu>2008-04-19 19:19:55 +0200
commitf5a1b191b37ac2609e2babeec1b21f411da93e4d (patch)
tree6017595df33f0ecad9f506cc560d86248032873e /Documentation
parent4a9f54cfd21f313b9858f951783512d3f14e58a4 (diff)
downloadop-kernel-dev-f5a1b191b37ac2609e2babeec1b21f411da93e4d.zip
op-kernel-dev-f5a1b191b37ac2609e2babeec1b21f411da93e4d.tar.gz
x86: fix exec mappings comments
- noexec32 is on by default for years already - add noexec32 to kernel-parameters and fix noexec typo in there Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/kernel-parameters.txt10
1 files changed, 9 insertions, 1 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 4b0f1ae..f483960 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1280,8 +1280,16 @@ and is between 256 and 4096 characters. It is defined in the file
noexec [IA-64]
noexec [X86-32,X86-64]
+ On X86-32 available only on PAE configured kernels.
noexec=on: enable non-executable mappings (default)
- noexec=off: disable nn-executable mappings
+ noexec=off: disable non-executable mappings
+
+ noexec32 [X86-64]
+ This affects only 32-bit executables.
+ noexec32=on: enable non-executable mappings (default)
+ read doesn't imply executable mappings
+ noexec32=off: disable non-executable mappings
+ read implies executable mappings
nofxsr [BUGS=X86-32] Disables x86 floating point extended
register save and restore. The kernel will only save
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