openwrt/target/linux/generic/patches-4.1/307-mips_highmem_offset.patch

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 */
generic: add linux 4.1 support Boot tested: http://pastebin.com/L6aAb9xj Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> [jogo: update to 4.1 final add patches added since submission delete patches applied in later rcs restore commit messages in 220-gc-sections and 304-mips_disable_fpu fix 050-backport_netfilter_rtcache to match new API update inlined dma ops with upstream changes add missing config symbols enabled CONFIG_MULTIUSER update kmod defintions for 4.1 ] Signed-off-by: Jonas Gorski <jogo@openwrt.org> SVN-Revision: 46112 2015-06-22 12:27:59 +00:00			`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 */`