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| author |   Stuart Menefy <stuart.menefy@st.com> | 2007-11-30 17:52:53 +0900 |
|---|---|---|
| committer |   Paul Mundt <lethal@linux-sh.org> | 2008-01-28 13:18:59 +0900 |
| commit | d02b08f6e8b184ffef349e395210a5e82ff4f4bc (patch) | |
| tree | 1dbec9fe6d2315a95855ce5a91f92a2a1fbf5a22 /include/asm-sh/pgtable.h | |
| parent | sh: Preparation for uncached jumps through PMB. (diff) | |
| download | linux-dev-d02b08f6e8b184ffef349e395210a5e82ff4f4bc.tar.xz linux-dev-d02b08f6e8b184ffef349e395210a5e82ff4f4bc.zip | |
sh: Clean up places that make 29-bit physical assumptions.
Signed-off-by: Stuart Menefy <stuart.menefy@st.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh/pgtable.h')
| -rw-r--r-- | include/asm-sh/pgtable.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h index b4d7561cd9e0..3df90f003e95 100644 --- a/include/asm-sh/pgtable.h +++ b/include/asm-sh/pgtable.h @@ -69,7 +69,13 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; #define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE) #define FIRST_USER_ADDRESS 0 -#define PTE_PHYS_MASK (0x20000000 - PAGE_SIZE) +#ifdef CONFIG_32BIT +#define PHYS_ADDR_MASK 0xffffffff +#else +#define PHYS_ADDR_MASK 0x1fffffff +#endif + +#define PTE_PHYS_MASK (PHYS_ADDR_MASK & PAGE_MASK) #ifdef CONFIG_SUPERH32 #define VMALLOC_START (P3SEG) |