linux-kernel - [PATCH 02/29] x86/boot/e820: Simplify e820__print

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Message-ID: <20250421185210.3372306-3-mingo@kernel.org>
Date: Mon, 21 Apr 2025 20:51:42 +0200
From: Ingo Molnar <mingo@...nel.org>
To: linux-kernel@...r.kernel.org
Cc: Andy Shevchenko <andy@...nel.org>,
	Arnd Bergmann <arnd@...nel.org>,
	Borislav Petkov <bp@...en8.de>,
	Juergen Gross <jgross@...e.com>,
	"H . Peter Anvin" <hpa@...or.com>,
	Kees Cook <keescook@...omium.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Mike Rapoport <rppt@...nel.org>,
	Paul Menzel <pmenzel@...gen.mpg.de>,
	Peter Zijlstra <peterz@...radead.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...nel.org>,
	David Woodhouse <dwmw@...zon.co.uk>
Subject: [PATCH 02/29] x86/boot/e820: Simplify e820__print_table() a bit

Introduce 'entry' for the current table entry and shorten
repetitious use of e820_table->entries[i].

Signed-off-by: Ingo Molnar <mingo@...nel.org>
Cc: Andy Shevchenko <andy@...nel.org>
Cc: Arnd Bergmann <arnd@...nel.org>
Cc: David Woodhouse <dwmw@...zon.co.uk>
Cc: H. Peter Anvin <hpa@...or.com>
Cc: Kees Cook <keescook@...omium.org>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Mike Rapoport (Microsoft) <rppt@...nel.org>
---
 arch/x86/kernel/e820.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 4a81f9e94137..b1a30bca56cd 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -204,12 +204,14 @@ void __init e820__print_table(char *who)
 	int i;
 
 	for (i = 0; i < e820_table->nr_entries; i++) {
+		struct e820_entry *entry = e820_table->entries + i;
+
 		pr_info("%s: [mem %#018Lx-%#018Lx] ",
 			who,
-			e820_table->entries[i].addr,
-			e820_table->entries[i].addr + e820_table->entries[i].size - 1);
+			entry->addr,
+			entry->addr + entry->size-1);
 
-		e820_print_type(e820_table->entries[i].type);
+		e820_print_type(entry->type);
 		pr_cont("\n");
 	}
 }
-- 
2.45.2