linux-kernel - [PATCH v2 6/6] x86/elf: Discard ARCH_HAS_ELF

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Date:   Mon, 11 Oct 2021 22:31:50 +0800
From:   sxwjean@...com
To:     linux-mm@...ck.org, x86@...nel.org
Cc:     Xiongwei Song <sxwjean@...il.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        Kees Cook <keescook@...omium.org>,
        "H. Peter Anvin" <hpa@...or.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Andy Lutomirski <luto@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Arnd Bergmann <arnd@...db.de>,
        Al Viro <viro@...iv.linux.org.uk>,
        Gabriel Krisman Bertazi <krisman@...labora.com>,
        Lai Jiangshan <laijs@...ux.alibaba.com>,
        Huang Rui <ray.huang@....com>,
        Yazen Ghannam <yazen.ghannam@....com>,
        Kim Phillips <kim.phillips@....com>,
        Oleg Nesterov <oleg@...hat.com>,
        Balbir Singh <sblbir@...zon.com>,
        "David S. Miller" <davem@...emloft.net>, sxwjean@...com,
        linux-kernel@...r.kernel.org
Subject: [PATCH v2 6/6] x86/elf: Discard ARCH_HAS_ELF_RANDOMIZE selection

From: Xiongwei Song <sxwjean@...il.com>

We've enabled ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT, which always selects
ARCH_HAS_ELF_RANDOMIZE at the same time, so no need to select this config
again.

Signed-off-by: Xiongwei Song <sxwjean@...il.com>
---
 arch/x86/Kconfig | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 01a40b710103..2f7fbe06e6b4 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -72,7 +72,6 @@ config X86
 	select ARCH_HAS_DEBUG_VM_PGTABLE	if !X86_PAE
 	select ARCH_HAS_DEVMEM_IS_ALLOWED
 	select ARCH_HAS_EARLY_DEBUG		if KGDB
-	select ARCH_HAS_ELF_RANDOMIZE
 	select ARCH_HAS_FAST_MULTIPLIER
 	select ARCH_HAS_FILTER_PGPROT
 	select ARCH_HAS_FORTIFY_SOURCE
-- 
2.30.2