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| author | Johannes Weiner <jw@emlix.com> | 2009-03-04 16:21:31 +0100 |
|---|---|---|
| committer | Chris Zankel <chris@zankel.net> | 2009-04-02 23:41:50 -0700 |
| commit | e5083a63b6a8546c5fe1e571fe529e3939787ec2 (patch) | |
| tree | 5c11db5b0a924f8bcfc404c202630d37ccfd7c3c /arch/xtensa/include/asm/processor.h | |
| parent | 7789f89af9e8e426d7a7f173cf465a4fcadba7dd (diff) | |
| download | lwn-e5083a63b6a8546c5fe1e571fe529e3939787ec2.tar.gz lwn-e5083a63b6a8546c5fe1e571fe529e3939787ec2.zip | |
xtensa: nommu support
Add support for !CONFIG_MMU setups.
Signed-off-by: Johannes Weiner <jw@emlix.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'arch/xtensa/include/asm/processor.h')
| -rw-r--r-- | arch/xtensa/include/asm/processor.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h index fba8b7e44a22..0ea4937c0b61 100644 --- a/arch/xtensa/include/asm/processor.h +++ b/arch/xtensa/include/asm/processor.h @@ -13,6 +13,7 @@ #include <variant/core.h> #include <asm/coprocessor.h> +#include <platform/hardware.h> #include <linux/compiler.h> #include <asm/ptrace.h> @@ -35,7 +36,12 @@ * the 1 GB requirement applies to the stack as well. */ +#ifdef CONFIG_MMU #define TASK_SIZE __XTENSA_UL_CONST(0x40000000) +#else +#define TASK_SIZE (PLATFORM_DEFAULT_MEM_START + PLATFORM_DEFAULT_MEM_SIZE) +#endif + #define STACK_TOP TASK_SIZE #define STACK_TOP_MAX STACK_TOP |