From 716ca530e1c4515d8683c9d5be3d56b301758b66 Mon Sep 17 00:00:00 2001 From: James <> Date: Wed, 4 Nov 2015 11:49:21 +0000 Subject: trunk-47381 --- .../generic/patches-4.1/307-mips_highmem_offset.patch | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 target/linux/generic/patches-4.1/307-mips_highmem_offset.patch (limited to 'target/linux/generic/patches-4.1/307-mips_highmem_offset.patch') diff --git a/target/linux/generic/patches-4.1/307-mips_highmem_offset.patch b/target/linux/generic/patches-4.1/307-mips_highmem_offset.patch new file mode 100644 index 0000000..c9f0c84 --- /dev/null +++ b/target/linux/generic/patches-4.1/307-mips_highmem_offset.patch @@ -0,0 +1,17 @@ +Adjust highmem offset to 0x10000000 to ensure that all kmalloc allocations +stay within the same 256M boundary. This ensures that -mlong-calls is not +needed on systems with more than 256M RAM. + +Signed-off-by: Felix Fietkau +--- +--- a/arch/mips/include/asm/mach-generic/spaces.h ++++ b/arch/mips/include/asm/mach-generic/spaces.h +@@ -44,7 +44,7 @@ + * Memory above this physical address will be considered highmem. + */ + #ifndef HIGHMEM_START +-#define HIGHMEM_START _AC(0x20000000, UL) ++#define HIGHMEM_START _AC(0x10000000, UL) + #endif + + #endif /* CONFIG_32BIT */ -- cgit v1.2.3