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| author | Max Filippov <jcmvbkbc@gmail.com> | 2016-04-11 21:07:30 +0300 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2016-07-24 06:33:57 +0300 |
| commit | f1883aa7d63e3be92ad18da7a1bfc6c9b15c4f9a (patch) | |
| tree | 86839f71ee3af439a1a43ca548957728568a1aa3 /arch/xtensa/include/asm/pgtable.h | |
| parent | 12c8007dafbb7a9719d7beb04b79c9406c265f47 (diff) | |
| download | talos-obmc-linux-f1883aa7d63e3be92ad18da7a1bfc6c9b15c4f9a.tar.gz talos-obmc-linux-f1883aa7d63e3be92ad18da7a1bfc6c9b15c4f9a.zip | |
xtensa: move kernel mapping addresses into kmem_layout.h
Create a header dedicated to memory layout definitions. Include it from
places where these definitions are needed.
Express vmalloc area address, VIRTUAL_MEMORY_ADDRESS and KERNELOFFSET
through KSEG address.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa/include/asm/pgtable.h')
| -rw-r--r-- | arch/xtensa/include/asm/pgtable.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h index fb02fdc5ecee..8aa0e0d9cbb2 100644 --- a/arch/xtensa/include/asm/pgtable.h +++ b/arch/xtensa/include/asm/pgtable.h @@ -13,6 +13,7 @@ #include <asm-generic/pgtable-nopmd.h> #include <asm/page.h> +#include <asm/kmem_layout.h> /* * We only use two ring levels, user and kernel space. @@ -68,9 +69,9 @@ * Virtual memory area. We keep a distance to other memory regions to be * on the safe side. We also use this area for cache aliasing. */ -#define VMALLOC_START 0xC0000000 -#define VMALLOC_END 0xC7FEFFFF -#define TLBTEMP_BASE_1 0xC7FF0000 +#define VMALLOC_START (XCHAL_KSEG_CACHED_VADDR - 0x10000000) +#define VMALLOC_END (VMALLOC_START + 0x07FEFFFF) +#define TLBTEMP_BASE_1 (VMALLOC_END + 1) #define TLBTEMP_BASE_2 (TLBTEMP_BASE_1 + DCACHE_WAY_SIZE) #if 2 * DCACHE_WAY_SIZE > ICACHE_WAY_SIZE #define TLBTEMP_SIZE (2 * DCACHE_WAY_SIZE) |
