linux-kernel - [PATCH v2 2/3] ARM: configs: Set FORCE_MAX_ZONE_ORDER to 9 in stm32

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Message-Id: <1441744686-20521-3-git-send-email-mcoquelin.stm32@gmail.com>
Date:	Tue,  8 Sep 2015 22:38:05 +0200
From:	Maxime Coquelin <mcoquelin.stm32@...il.com>
To:	Arnd Bergmann <arnd@...db.de>, olof@...om.net, khilman@...nel.org,
	afaerber@...e.de, u.kleine-koenig@...gutronix.de
Cc:	Russell King <linux@....linux.org.uk>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 2/3] ARM: configs: Set FORCE_MAX_ZONE_ORDER to 9 in stm32_defconfig

STM32 boards having small amount of RAM, we can optimize by reducing
max order page blocks size.

Suggested-by: Andreas Färber <afaerber@...e.de>
Signed-off-by: Maxime Coquelin <mcoquelin.stm32@...il.com>
---
 arch/arm/configs/stm32_defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/configs/stm32_defconfig b/arch/arm/configs/stm32_defconfig
index 4725fab..9fe3b39 100644
--- a/arch/arm/configs/stm32_defconfig
+++ b/arch/arm/configs/stm32_defconfig
@@ -25,6 +25,7 @@ CONFIG_DRAM_BASE=0x90000000
 CONFIG_FLASH_MEM_BASE=0x08000000
 CONFIG_FLASH_SIZE=0x00200000
 CONFIG_PREEMPT=y
+CONFIG_FORCE_MAX_ZONEORDER=9
 # CONFIG_ATAGS is not set
 CONFIG_ZBOOT_ROM_TEXT=0x0
 CONFIG_ZBOOT_ROM_BSS=0x0
-- 
1.9.1

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