linux-kernel - [PATCH] riscv: mm: Update the comment of CONFIG_PAGE

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Message-Id: <20230809031023.3575407-1-songshuaishuai@tinylab.org>
Date:   Wed,  9 Aug 2023 11:10:23 +0800
From:   Song Shuai <songshuaishuai@...ylab.org>
To:     paul.walmsley@...ive.com, palmer@...belt.com,
        aou@...s.berkeley.edu, ajones@...tanamicro.com,
        alexghiti@...osinc.com, anup@...infault.org, guoren@...nel.org,
        samuel@...lland.org, rppt@...nel.org, suagrfillet@...il.com,
        panqinglin2020@...as.ac.cn
Cc:     linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] riscv: mm: Update the comment of CONFIG_PAGE_OFFSET

From: Song Shuai <suagrfillet@...il.com>

Since the commit 011f09d12052 set sv57 as default for CONFIG_64BIT,
the comment of CONFIG_PAGE_OFFSET should be updated too.

Fixes: 011f09d12052 ("riscv: mm: Set sv57 on defaultly")
Signed-off-by: Song Shuai <suagrfillet@...il.com>
---
 arch/riscv/include/asm/page.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h
index b55ba20903ec..53c00164c042 100644
--- a/arch/riscv/include/asm/page.h
+++ b/arch/riscv/include/asm/page.h
@@ -33,8 +33,8 @@
 #define PAGE_OFFSET		_AC(CONFIG_PAGE_OFFSET, UL)
 #endif
 /*
- * By default, CONFIG_PAGE_OFFSET value corresponds to SV48 address space so
- * define the PAGE_OFFSET value for SV39.
+ * By default, CONFIG_PAGE_OFFSET value corresponds to SV57 address space so
+ * define the PAGE_OFFSET value for SV48 and SV39.
  */
 #define PAGE_OFFSET_L4		_AC(0xffffaf8000000000, UL)
 #define PAGE_OFFSET_L3		_AC(0xffffffd800000000, UL)
-- 
2.20.1