diff options
Diffstat (limited to 'arch/arc/include/asm/processor.h')
-rw-r--r-- | arch/arc/include/asm/processor.h | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/arc/include/asm/processor.h b/arch/arc/include/asm/processor.h index 1d694c1..d0a9211 100644 --- a/arch/arc/include/asm/processor.h +++ b/arch/arc/include/asm/processor.h @@ -97,7 +97,7 @@ extern unsigned int get_wchan(struct task_struct *p); #endif /* !__ASSEMBLY__ */ /* - * System Memory Map on ARC + * Default System Memory Map on ARC * * ---------------------------- (lower 2G, Translated) ------------------------- * 0x0000_0000 0x5FFF_FFFF (user vaddr: TASK_SIZE) @@ -109,18 +109,17 @@ extern unsigned int get_wchan(struct task_struct *p); * 0xC000_0000 0xFFFF_FFFF (peripheral uncached space) * ----------------------------------------------------------------------------- */ -#define VMALLOC_START 0x70000000 -/* - * 1 PGDIR_SIZE each for fixmap/pkmap, 2 PGDIR_SIZE gutter - * See asm/highmem.h for details - */ -#define VMALLOC_SIZE (PAGE_OFFSET - VMALLOC_START - PGDIR_SIZE * 4) -#define VMALLOC_END (VMALLOC_START + VMALLOC_SIZE) +#define TASK_SIZE 0x60000000 -#define USER_KERNEL_GUTTER 0x10000000 +#define VMALLOC_START (PAGE_OFFSET - (CONFIG_ARC_KVADDR_SIZE << 20)) + +/* 1 PGDIR_SIZE each for fixmap/pkmap, 2 PGDIR_SIZE gutter (see asm/highmem.h) */ +#define VMALLOC_SIZE ((CONFIG_ARC_KVADDR_SIZE << 20) - PGDIR_SIZE * 4) + +#define VMALLOC_END (VMALLOC_START + VMALLOC_SIZE) -#define TASK_SIZE (VMALLOC_START - USER_KERNEL_GUTTER) +#define USER_KERNEL_GUTTER (VMALLOC_START - TASK_SIZE) #define STACK_TOP TASK_SIZE #define STACK_TOP_MAX STACK_TOP |