linux-kernel - [tip: x86/build] x86/mm: Remove redundant address-of operators on addresses

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Message-ID: <157294604681.29376.6971519676779177465.tip-bot2@tip-bot2>
Date:   Tue, 05 Nov 2019 09:27:26 -0000
From:   "tip-bot2 for Kees Cook" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Kees Cook <keescook@...omium.org>, Borislav Petkov <bp@...e.de>,
        Andy Lutomirski <luto@...nel.org>,
        Arnd Bergmann <arnd@...db.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Heiko Carstens <heiko.carstens@...ibm.com>,
        "H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...hat.com>,
        linux-alpha@...r.kernel.org, linux-arch@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-c6x-dev@...ux-c6x.org,
        linux-ia64@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        linux-s390@...r.kernel.org, Michael Ellerman <mpe@...erman.id.au>,
        Michal Simek <monstr@...str.eu>,
        Peter Zijlstra <peterz@...radead.org>,
        Rick Edgecombe <rick.p.edgecombe@...el.com>,
        Segher Boessenkool <segher@...nel.crashing.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Will Deacon <will@...nel.org>, "x86-ml" <x86@...nel.org>,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        Ingo Molnar <mingo@...nel.org>, Borislav Petkov <bp@...en8.de>,
        linux-kernel@...r.kernel.org
Subject: [tip: x86/build] x86/mm: Remove redundant address-of operators on addresses

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

Commit-ID:     2d0004d19829c84aaf2c7d48b5e2892d548970b6
Gitweb:        https://git.kernel.org/tip/2d0004d19829c84aaf2c7d48b5e2892d548970b6
Author:        Kees Cook <keescook@...omium.org>
AuthorDate:    Tue, 29 Oct 2019 14:13:48 -07:00
Committer:     Borislav Petkov <bp@...e.de>
CommitterDate: Mon, 04 Nov 2019 18:46:55 +01:00

x86/mm: Remove redundant address-of operators on addresses

The &s on addresses are redundant. Remove them to match all the other
similar functions.

Signed-off-by: Kees Cook <keescook@...omium.org>
Signed-off-by: Borislav Petkov <bp@...e.de>
Cc: Andy Lutomirski <luto@...nel.org>
Cc: Arnd Bergmann <arnd@...db.de>
Cc: Dave Hansen <dave.hansen@...ux.intel.com>
Cc: Heiko Carstens <heiko.carstens@...ibm.com>
Cc: "H. Peter Anvin" <hpa@...or.com>
Cc: Ingo Molnar <mingo@...hat.com>
Cc: linux-alpha@...r.kernel.org
Cc: linux-arch@...r.kernel.org
Cc: linux-arm-kernel@...ts.infradead.org
Cc: linux-c6x-dev@...ux-c6x.org
Cc: linux-ia64@...r.kernel.org
Cc: linuxppc-dev@...ts.ozlabs.org
Cc: linux-s390@...r.kernel.org
Cc: Michael Ellerman <mpe@...erman.id.au>
Cc: Michal Simek <monstr@...str.eu>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Rick Edgecombe <rick.p.edgecombe@...el.com>
Cc: Segher Boessenkool <segher@...nel.crashing.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Will Deacon <will@...nel.org>
Cc: x86-ml <x86@...nel.org>
Cc: Yoshinori Sato <ysato@...rs.sourceforge.jp>
Link: https://lkml.kernel.org/r/20191029211351.13243-27-keescook@chromium.org
---
 arch/x86/mm/init_64.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 26299e9..e67ddca 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -1300,9 +1300,9 @@ void mark_rodata_ro(void)
 {
 	unsigned long start = PFN_ALIGN(_text);
 	unsigned long rodata_start = PFN_ALIGN(__start_rodata);
-	unsigned long end = (unsigned long) &__end_rodata_hpage_align;
-	unsigned long text_end = PFN_ALIGN(&_etext);
-	unsigned long rodata_end = PFN_ALIGN(&__end_rodata);
+	unsigned long end = (unsigned long)__end_rodata_hpage_align;
+	unsigned long text_end = PFN_ALIGN(_etext);
+	unsigned long rodata_end = PFN_ALIGN(__end_rodata);
 	unsigned long all_end;
 
 	printk(KERN_INFO "Write protecting the kernel read-only data: %luk\n",