[PATCHv4 12/18] x86/mm: Rename CONFIG_RANDOMIZE_MEMORY_PHYSICAL_PADDING

From: Kirill A. Shutemov
Date: Tue Jun 26 2018 - 10:26:08 EST


Rename the option to CONFIG_MEMORY_PHYSICAL_PADDING. It will be used
not only for KASLR.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
---
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 c4d64b19acff..fa5e1ec09247 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -2197,7 +2197,7 @@ 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 61db77b0eda9..4408cd9a3bef 100644
--- a/arch/x86/mm/kaslr.c
+++ b/arch/x86/mm/kaslr.c
@@ -102,7 +102,7 @@ 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)
--
2.18.0