Messages in this thread Patch in this message | | | Subject | [PATCH 13/28] UML - Split out arch link address definitions | Date | Mon, 10 Jan 2005 02:35:43 -0500 | From | Jeff Dike <> |
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Define addresses at which UML will link and make them settable by the arch.
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Index: 2.6.10/arch/um/Kconfig_arch =================================================================== --- 2.6.10.orig/arch/um/Kconfig_arch 2003-09-15 09:40:47.000000000 -0400 +++ 2.6.10/arch/um/Kconfig_arch 2005-01-09 18:25:36.000000000 -0500 @@ -0,0 +1,16 @@ +config 64_BIT + bool + default n + +config TOP_ADDR + hex + default 0xc0000000 if !HOST_2G_2G + default 0x80000000 if HOST_2G_2G + +config 3_LEVEL_PGTABLES + bool "Three-level pagetables" + default n + help + Three-level pagetables will let UML have more than 4G of physical + memory. All the memory that can't be mapped directly will be treated + as high memory. Index: 2.6.10/arch/um/Kconfig_i386 =================================================================== --- 2.6.10.orig/arch/um/Kconfig_i386 2005-01-07 22:58:55.000000000 -0500 +++ 2.6.10/arch/um/Kconfig_i386 2005-01-09 18:25:36.000000000 -0500 @@ -1,6 +1,12 @@ config 64_BIT bool default n + +config TOP_ADDR + hex + default 0xc0000000 if !HOST_2G_2G + default 0x80000000 if HOST_2G_2G + config 3_LEVEL_PGTABLES bool "Three-level pagetables" default n @@ -8,4 +14,3 @@ Three-level pagetables will let UML have more than 4G of physical memory. All the memory that can't be mapped directly will be treated as high memory. - Index: 2.6.10/arch/um/Makefile-i386 =================================================================== --- 2.6.10.orig/arch/um/Makefile-i386 2005-01-07 22:58:55.000000000 -0500 +++ 2.6.10/arch/um/Makefile-i386 2005-01-09 18:25:36.000000000 -0500 @@ -1,10 +1,6 @@ SUBARCH_CORE := arch/um/sys-i386/ -ifeq ($(CONFIG_HOST_2G_2G), y) -TOP_ADDR := 0x80000000 -else -TOP_ADDR := 0xc0000000 -endif +TOP_ADDR := $(CONFIG_TOP_ADDR) ifeq ($(CONFIG_MODE_SKAS),y) ifneq ($(CONFIG_MODE_TT),y) Index: 2.6.10/arch/um/kernel/skas/mem.c =================================================================== --- 2.6.10.orig/arch/um/kernel/skas/mem.c 2005-01-07 22:58:51.000000000 -0500 +++ 2.6.10/arch/um/kernel/skas/mem.c 2005-01-09 18:25:36.000000000 -0500 @@ -13,8 +13,13 @@ /* Round up to the nearest 4M */ unsigned long top = ROUND_4M((unsigned long) &arg); +#ifdef CONFIG_HOST_TASK_SIZE + *host_size_out = CONFIG_HOST_TASK_SIZE; + *task_size_out = CONFIG_HOST_TASK_SIZE; +#else *host_size_out = top; *task_size_out = top; +#endif return(((unsigned long) set_task_sizes_skas) & ~0xffffff); } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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