From 11d6547455e848efb4fac0b983a07b11be5caf25 Mon Sep 17 00:00:00 2001 From: Alex Maclean Date: Mon, 9 Jul 2018 18:09:05 +0100 Subject: config: extend small_flash feature Extend the small_flash feature to disable swap, core dumps, and kernel debug info, and change the squashfs block size to 1024KiB. Also change squashfs fragment cache to 2 for small_flash to ease memory usage. Signed-off-by: Alex Maclean --- config/Config-kernel.in | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'config/Config-kernel.in') diff --git a/config/Config-kernel.in b/config/Config-kernel.in index 58f7d60094..f38cc792dd 100644 --- a/config/Config-kernel.in +++ b/config/Config-kernel.in @@ -31,7 +31,7 @@ config KERNEL_CRASHLOG config KERNEL_SWAP bool "Support for paging of anonymous memory (swap)" - default y + default y if !SMALL_FLASH config KERNEL_DEBUG_FS bool "Compile the kernel with debug filesystem enabled" @@ -133,7 +133,7 @@ config KERNEL_DEBUG_KERNEL config KERNEL_DEBUG_INFO bool "Compile the kernel with debug information" - default y + default y if !SMALL_FLASH select KERNEL_DEBUG_KERNEL help This will compile your kernel and modules with debug information. @@ -226,7 +226,7 @@ config KERNEL_COREDUMP config KERNEL_ELF_CORE bool "Enable process core dump support" select KERNEL_COREDUMP - default y + default y if !SMALL_FLASH config KERNEL_PROVE_LOCKING bool "Enable kernel lock checking" @@ -807,6 +807,11 @@ config KERNEL_DEVKMEM /dev/kmem device is rarely used, but can be used for certain kind of kernel debugging operations. +config KERNEL_SQUASHFS_FRAGMENT_CACHE_SIZE + int "Number of squashfs fragments cached" + default 2 if (SMALL_FLASH && !LOW_MEMORY_FOOTPRINT) + default 3 + # # compile optimiziation setting # -- cgit v1.2.3