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From:   "Kirill A. Shutemov" <kirill@shutemov.name>
To:     Andrew Morton <akpm@linux-foundation.org>, x86@kernel.org,
        Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>,
        "H. Peter Anvin" <hpa@zytor.com>, Borislav Petkov <bp@alien8.de>,
        Peter Zijlstra <peterz@infradead.org>,
        Andy Lutomirski <luto@amacapital.net>,
        David Howells <dhowells@redhat.com>
Cc:     Kees Cook <keescook@chromium.org>,
        Dave Hansen <dave.hansen@intel.com>,
        Kai Huang <kai.huang@linux.intel.com>,
        Jacob Pan <jacob.jun.pan@linux.intel.com>,
        Alison Schofield <alison.schofield@intel.com>,
        linux-mm@kvack.org, kvm@vger.kernel.org, keyrings@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Subject: [PATCHv2 16/59] x86/mm: Rename CONFIG_RANDOMIZE_MEMORY_PHYSICAL_PADDING
Date:   Wed, 31 Jul 2019 18:07:30 +0300
Message-Id: <20190731150813.26289-17-kirill.shutemov@linux.intel.com>
In-Reply-To: <20190731150813.26289-1-kirill.shutemov@linux.intel.com>
References: <20190731150813.26289-1-kirill.shutemov@linux.intel.com>
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Rename the option to CONFIG_MEMORY_PHYSICAL_PADDING. It will be used
not only for KASLR.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
---
 arch/x86/Kconfig    | 2 +-
 arch/x86/mm/kaslr.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 222855cc0158..2eb2867db5fa 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -2214,7 +2214,7 @@ config RANDOMIZE_MEMORY
 
 	   If unsure, say Y.
 
-config RANDOMIZE_MEMORY_PHYSICAL_PADDING
+config MEMORY_PHYSICAL_PADDING
 	hex "Physical memory mapping padding" if EXPERT
 	depends on RANDOMIZE_MEMORY
 	default "0xa" if MEMORY_HOTPLUG
diff --git a/arch/x86/mm/kaslr.c b/arch/x86/mm/kaslr.c
index dc6182eecefa..580b82c2621b 100644
--- a/arch/x86/mm/kaslr.c
+++ b/arch/x86/mm/kaslr.c
@@ -104,7 +104,7 @@ void __init kernel_randomize_memory(void)
 	 */
 	BUG_ON(kaslr_regions[0].base != &page_offset_base);
 	memory_tb = DIV_ROUND_UP(max_pfn << PAGE_SHIFT, 1UL << TB_SHIFT) +
-		CONFIG_RANDOMIZE_MEMORY_PHYSICAL_PADDING;
+		CONFIG_MEMORY_PHYSICAL_PADDING;
 
 	/* Adapt phyiscal memory region size based on available memory */
 	if (memory_tb < kaslr_regions[0].size_tb)
-- 
2.21.0