From: Maxime Coquelin <mcoquelin.stm32@gmail.com>
To: Arnd Bergmann <arnd@arndb.de>,
olof@lixom.net, khilman@kernel.org, afaerber@suse.de
Cc: Russell King <linux@arm.linux.org.uk>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH] ARM: stm32: Reduce FORCE_MAX_ZONEORDER to 9
Date: Tue, 25 Aug 2015 22:07:17 +0200 [thread overview]
Message-ID: <1440533237-5831-1-git-send-email-mcoquelin.stm32@gmail.com> (raw)
STM32 boards having small amount of RAM, we can optimize by reducing max order
page blocks size.
Suggested-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Maxime Coquelin <mcoquelin.stm32@gmail.com>
---
arch/arm/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index a750c14..57d53af 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1734,7 +1734,7 @@ config FORCE_MAX_ZONEORDER
int "Maximum zone order" if ARCH_SHMOBILE_LEGACY
range 11 64 if ARCH_SHMOBILE_LEGACY
default "12" if SOC_AM33XX
- default "9" if SA1111 || ARCH_EFM32
+ default "9" if SA1111 || ARCH_EFM32 || ARCH_STM32
default "11"
help
The kernel memory allocator divides physically contiguous memory
--
1.9.1
next reply other threads:[~2015-08-25 20:07 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-25 20:07 Maxime Coquelin [this message]
2015-08-25 20:36 ` [PATCH] ARM: stm32: Reduce FORCE_MAX_ZONEORDER to 9 Arnd Bergmann
2015-08-25 21:03 ` Maxime Coquelin
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