linux-kernel - [PATCH 1/3] arm64: mmu: update paging

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Message-ID: <20190213094831.7292-1-peng.fan@nxp.com>
Date:   Wed, 13 Feb 2019 09:37:24 +0000
From:   Peng Fan <peng.fan@....com>
To:     "catalin.marinas@....com" <catalin.marinas@....com>,
        "will.deacon@....com" <will.deacon@....com>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "ard.biesheuvel@...aro.org" <ard.biesheuvel@...aro.org>,
        "yaojun8558363@...il.com" <yaojun8558363@...il.com>,
        "cpandya@...eaurora.org" <cpandya@...eaurora.org>,
        "robin.murphy@....com" <robin.murphy@....com>
CC:     "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "van.freenix@...il.com" <van.freenix@...il.com>,
        Peng Fan <peng.fan@....com>
Subject: [PATCH 1/3] arm64: mmu: update paging_init comments

The comments has not been changed since the function introduced, but the
function has been changed dramatically, so update the comments to
reflect the code.

Signed-off-by: Peng Fan <peng.fan@....com>
---
 arch/arm64/mm/mmu.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index d6b6f1b169bb..065202da3ad2 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -655,8 +655,8 @@ static void __init map_kernel(pgd_t *pgdp)
 }
 
 /*
- * paging_init() sets up the page tables, initialises the zone memory
- * maps and sets up the zero page.
+ * paging_init() sets up the page tables, switch ttbr1 from init_pg_dir
+ * to swapper_pg_dir, free init_pg_dir memblock and permit memblock resizing.
  */
 void __init paging_init(void)
 {
-- 
2.16.4