diff options
| -rw-r--r-- | target/linux/generic/patches-3.18/307-mips_highmem_offset.patch | 17 | ||||
| -rw-r--r-- | target/linux/generic/patches-4.0/307-mips_highmem_offset.patch | 17 |
2 files changed, 34 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.18/307-mips_highmem_offset.patch b/target/linux/generic/patches-3.18/307-mips_highmem_offset.patch new file mode 100644 index 0000000..c9f0c84 --- /dev/null +++ b/target/linux/generic/patches-3.18/307-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 <nbd@openwrt.org> +--- +--- 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 */ diff --git a/target/linux/generic/patches-4.0/307-mips_highmem_offset.patch b/target/linux/generic/patches-4.0/307-mips_highmem_offset.patch new file mode 100644 index 0000000..c9f0c84 --- /dev/null +++ b/target/linux/generic/patches-4.0/307-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 <nbd@openwrt.org> +--- +--- 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 */ |