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| author | James <> | 2015-11-04 11:49:21 +0000 |
|---|---|---|
| committer | James <> | 2015-11-04 11:49:21 +0000 |
| commit | 716ca530e1c4515d8683c9d5be3d56b301758b66 (patch) | |
| tree | 700eb5bcc1a462a5f21dcec15ce7c97ecfefa772 /target/linux/generic/patches-4.3/307-mips_highmem_offset.patch | |
| download | trunk-47381-master.tar.gz trunk-47381-master.tar.bz2 trunk-47381-master.zip | |
Diffstat (limited to 'target/linux/generic/patches-4.3/307-mips_highmem_offset.patch')
| -rw-r--r-- | target/linux/generic/patches-4.3/307-mips_highmem_offset.patch | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.3/307-mips_highmem_offset.patch b/target/linux/generic/patches-4.3/307-mips_highmem_offset.patch new file mode 100644 index 0000000..c9f0c84 --- /dev/null +++ b/target/linux/generic/patches-4.3/307-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 */ |