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| author | Jonas Gorski <jogo@openwrt.org> | 2015-12-02 22:23:22 +0000 |
|---|---|---|
| committer | Jonas Gorski <jogo@openwrt.org> | 2015-12-02 22:23:22 +0000 |
| commit | 621677154f39f2e0b698a558b8b795db84a8e014 (patch) | |
| tree | 3c4d60241f9ad7f52f12aa022af8b5a684b2ab08 /target/linux/generic/patches-4.4/307-mips_highmem_offset.patch | |
| parent | 4454a3fb6375cf1adf17f63a54cd7660bc40caa7 (diff) | |
| download | mtk-20170518-621677154f39f2e0b698a558b8b795db84a8e014.zip mtk-20170518-621677154f39f2e0b698a558b8b795db84a8e014.tar.gz mtk-20170518-621677154f39f2e0b698a558b8b795db84a8e014.tar.bz2 | |
kernel: add linux 4.4 support
Based on 4.4-rc3. Runtime tested on MIPS.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
SVN-Revision: 47701
Diffstat (limited to 'target/linux/generic/patches-4.4/307-mips_highmem_offset.patch')
| -rw-r--r-- | target/linux/generic/patches-4.4/307-mips_highmem_offset.patch | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.4/307-mips_highmem_offset.patch b/target/linux/generic/patches-4.4/307-mips_highmem_offset.patch new file mode 100644 index 0000000..c9f0c84 --- /dev/null +++ b/target/linux/generic/patches-4.4/307-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 */ |