From 3daddaa28cbf7330e6b0fd38241b28458a89a52f Mon Sep 17 00:00:00 2001 From: Amit Pundir Date: Mon, 14 Dec 2015 21:00:39 +0530 Subject: arm: enable ARCH_MMAP_RND_BITS only for MMU platforms Signed-off-by: Amit Pundir --- arch/arm/Kconfig | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 424f1576b651..3a350d35901c 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -297,10 +297,12 @@ config MMU support by paged memory management. If unsure, say 'Y'. config ARCH_MMAP_RND_BITS_MIN + depends on MMU int default 8 config ARCH_MMAP_RND_BITS_MAX + depends on MMU int default 14 if MMU && PAGE_OFFSET=0x40000000 default 15 if MMU && PAGE_OFFSET=0x80000000 @@ -308,6 +310,7 @@ config ARCH_MMAP_RND_BITS_MAX default 8 config ARCH_MMAP_RND_BITS + depends on MMU int "Number of bits to use for ASLR of mmap base address" if EXPERT range ARCH_MMAP_RND_BITS_MIN ARCH_MMAP_RND_BITS_MAX default ARCH_MMAP_RND_BITS_MIN -- cgit v1.2.3