From mboxrd@z Thu Jan 1 00:00:00 1970 From: marex@denx.de (Marek Vasut) Date: Fri, 3 Aug 2012 20:54:48 +0200 Subject: [PATCH V2] MXS: Remove MMAP_MIN_ADDR setting from mxs_defconfig Message-ID: <1344020088-8156-1-git-send-email-marex@denx.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org The CONFIG_DEFAULT_MMAP_MIN_ADDR was set to 65536 in mxs_defconfig, this caused severe breakage of userland applications since the upper limit for ARM is 32768. By default CONFIG_DEFAULT_MMAP_MIN_ADDR is set to 4096 and can also be changed via /proc/sys/vm/mmap_min_addr if needed. Quoting Russell King [1]: "4096 is also fine for ARM too. There's not much point in having defconfigs change it - that would just be pure noise in the config files." the CONFIG_DEFAULT_MMAP_MIN_ADDR can be removed from the defconfig altogether. This problem was introduced by: commit cde7c41feaa06cb6bfc748b2fc3c7d809091c2b0 Author: Wolfram Sang Date: Fri Apr 29 15:06:40 2011 +0200 ARM: configs: add defconfig for mach-mxs [1] http://marc.info/?l=linux-arm-kernel&m=134401593807820&w=2 Signed-off-by: Marek Vasut Cc: Russell King Cc: Shawn Guo Cc: Wolfgang Denk --- arch/arm/configs/mxs_defconfig | 1 - 1 file changed, 1 deletion(-) V2: Remove the setting altogether Update description diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig index ccdb635..4edcfb4 100644 --- a/arch/arm/configs/mxs_defconfig +++ b/arch/arm/configs/mxs_defconfig @@ -34,7 +34,6 @@ CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_PREEMPT_VOLUNTARY=y CONFIG_AEABI=y -CONFIG_DEFAULT_MMAP_MIN_ADDR=65536 CONFIG_AUTO_ZRELADDR=y CONFIG_FPE_NWFPE=y CONFIG_NET=y -- 1.7.10.4