From: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
To: Ingo Molnar <mingo@redhat.com>,
x86@kernel.org, Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>
Cc: linux-kernel@vger.kernel.org,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Andrey Ryabinin <aryabinin@virtuozzo.com>
Subject: [PATCH] x86/mm: Fix documentation of module mapping with 4-level paging
Date: Mon, 2 Apr 2018 15:10:25 +0300 [thread overview]
Message-ID: <20180402121025.10244-1-kirill.shutemov@linux.intel.com> (raw)
f5a40711fa58 ("x86/mm: Set MODULES_END to 0xffffffffff000000") changed
MODULES_END back to fixed value, but didn't update documentation of
memory layout for 4-level paging.
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Fixes: f5a40711fa58 ("x86/mm: Set MODULES_END to 0xffffffffff000000")
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
---
Documentation/x86/x86_64/mm.txt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Documentation/x86/x86_64/mm.txt b/Documentation/x86/x86_64/mm.txt
index ea91cb61a602..5432a96d31ff 100644
--- a/Documentation/x86/x86_64/mm.txt
+++ b/Documentation/x86/x86_64/mm.txt
@@ -20,7 +20,7 @@ ffffff0000000000 - ffffff7fffffffff (=39 bits) %esp fixup stacks
ffffffef00000000 - fffffffeffffffff (=64 GB) EFI region mapping space
... unused hole ...
ffffffff80000000 - ffffffff9fffffff (=512 MB) kernel text mapping, from phys 0
-ffffffffa0000000 - [fixmap start] (~1526 MB) module mapping space (variable)
+ffffffffa0000000 - fffffffffeffffff (1520 MB) module mapping space
[fixmap start] - ffffffffff5fffff kernel-internal fixmap range
ffffffffff600000 - ffffffffff600fff (=4 kB) legacy vsyscall ABI
ffffffffffe00000 - ffffffffffffffff (=2 MB) unused hole
--
2.16.2
next reply other threads:[~2018-04-02 12:10 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-02 12:10 Kirill A. Shutemov [this message]
2018-04-02 16:58 ` [PATCH] x86/mm: Fix documentation of module mapping with 4-level paging Andrey Ryabinin
2018-04-03 11:10 ` [tip:x86/urgent] x86/mm: Fix documentation of module mapping range " tip-bot for Kirill A. Shutemov
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