linux-kernel - [tip: x86/mm] x86/fixmap: Cleanup outdated comments

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Date:   Fri, 23 Aug 2019 02:12:30 -0000
From:   tip-bot2 for Cao jin <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
        Cao jin <caoj.fnst@...fujitsu.com>
Subject: [tip: x86/mm] x86/fixmap: Cleanup outdated comments

The following commit has been merged into the x86/mm branch of tip:

Commit-ID:     c84b82dd3e593db217f23c60f7edae02c76a3c4c
Gitweb:        https://git.kernel.org/tip/c84b82dd3e593db217f23c60f7edae02c76a3c4c
Author:        Cao jin <caoj.fnst@...fujitsu.com>
AuthorDate:    Fri, 09 Aug 2019 19:46:12 +08:00
Committer:     Thomas Gleixner <tglx@...utronix.de>
CommitterDate: Mon, 19 Aug 2019 21:50:19 +02:00

x86/fixmap: Cleanup outdated comments

Remove stale comments and fix the not longer valid pagetable entry
reference.

Signed-off-by: Cao jin <caoj.fnst@...fujitsu.com>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Link: https://lkml.kernel.org/r/20190809114612.2569-1-caoj.fnst@cn.fujitsu.com

---
 arch/x86/include/asm/fixmap.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/x86/include/asm/fixmap.h b/arch/x86/include/asm/fixmap.h
index 9da8ccc..0c47aa8 100644
--- a/arch/x86/include/asm/fixmap.h
+++ b/arch/x86/include/asm/fixmap.h
@@ -42,8 +42,7 @@
  * Because of this, FIXADDR_TOP x86 integration was left as later work.
  */
 #ifdef CONFIG_X86_32
-/* used by vmalloc.c, vsyscall.lds.S.
- *
+/*
  * Leave one empty page between vmalloc'ed areas and
  * the start of the fixmap.
  */
@@ -120,7 +119,7 @@ enum fixed_addresses {
 	 * before ioremap() is functional.
 	 *
 	 * If necessary we round it up to the next 512 pages boundary so
-	 * that we can have a single pgd entry and a single pte table:
+	 * that we can have a single pmd entry and a single pte table:
 	 */
 #define NR_FIX_BTMAPS		64
 #define FIX_BTMAPS_SLOTS	8