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@chromium.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: linux-alpha@vger.kernel.org
Cc: linux-arch@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-c6x-dev@linux-c6x.org
Cc: linux-ia64@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: linux-s390@vger.kernel.org
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rick Edgecombe <rick.p.edgecombe@intel.com>
Cc: Segher Boessenkool <segher@kernel.crashing.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will@kernel.org>
Cc: x86-ml <x86@kernel.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Link: https://lkml.kernel.org/r/20191029211351.13243-27-keescook@chromium.org

diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 26299e9ce6da7fa2a37eac6830627645b88b4488..e67ddca8b7a84f24ab2463cfb2379f7a56043677 100644 (file)
--- 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",