linux-kernel - [tip:x86/asm] x86/mm: Define _PAGE_TABLE using _KERNPG

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Message-ID: <tip-c7da092a1f243bfd1bfb4124f538e69e941882da@git.kernel.org>
Date:   Mon, 6 Nov 2017 00:58:21 -0800
From:   tip-bot for Borislav Petkov <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     torvalds@...ux-foundation.org, peterz@...radead.org,
        linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
        bp@...e.de, tglx@...utronix.de
Subject: [tip:x86/asm] x86/mm: Define _PAGE_TABLE using _KERNPG_TABLE

Commit-ID:  c7da092a1f243bfd1bfb4124f538e69e941882da
Gitweb:     https://git.kernel.org/tip/c7da092a1f243bfd1bfb4124f538e69e941882da
Author:     Borislav Petkov <bp@...e.de>
AuthorDate: Fri, 3 Nov 2017 11:20:28 +0100
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Mon, 6 Nov 2017 09:50:14 +0100

x86/mm: Define _PAGE_TABLE using _KERNPG_TABLE

... so that the difference is obvious.

No functionality change.

Signed-off-by: Borislav Petkov <bp@...e.de>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Link: http://lkml.kernel.org/r/20171103102028.20284-1-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/x86/include/asm/pgtable_types.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h
index f149247..c33f80d 100644
--- a/arch/x86/include/asm/pgtable_types.h
+++ b/arch/x86/include/asm/pgtable_types.h
@@ -199,10 +199,9 @@ enum page_cache_mode {
 
 #define _PAGE_ENC	(_AT(pteval_t, sme_me_mask))
 
-#define _PAGE_TABLE	(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER |	\
-			 _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_ENC)
 #define _KERNPG_TABLE	(_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED |	\
 			 _PAGE_DIRTY | _PAGE_ENC)
+#define _PAGE_TABLE	(_KERNPG_TABLE | _PAGE_USER)
 
 #define __PAGE_KERNEL_ENC	(__PAGE_KERNEL | _PAGE_ENC)
 #define __PAGE_KERNEL_ENC_WP	(__PAGE_KERNEL_WP | _PAGE_ENC)