diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2006-08-31 19:39:09 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2006-09-27 13:37:39 +0100 |
| commit | d34555fb20e7abf33f86d7aa3ec0826343f38256 (patch) | |
| tree | 975a282d62f8e23648cfd23f5fa8ac7f8893b5d1 /include/asm-mips/page.h | |
| parent | 65316fd13ad9d82560edbad0a940d684380f7461 (diff) | |
| download | op-kernel-dev-d34555fb20e7abf33f86d7aa3ec0826343f38256.zip op-kernel-dev-d34555fb20e7abf33f86d7aa3ec0826343f38256.tar.gz | |
[MIPS] Do not lose upper 32-bit on MIPS32 with 64-bit addresses in __pte().
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/asm-mips/page.h')
| -rw-r--r-- | include/asm-mips/page.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h index c3b872b..85b258e 100644 --- a/include/asm-mips/page.h +++ b/include/asm-mips/page.h @@ -77,15 +77,17 @@ static inline void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, #ifdef CONFIG_CPU_MIPS32 typedef struct { unsigned long pte_low, pte_high; } pte_t; #define pte_val(x) ((x).pte_low | ((unsigned long long)(x).pte_high << 32)) + #define __pte(x) ({ pte_t __pte = {(x), ((unsigned long long)(x)) >> 32}; __pte; }) #else typedef struct { unsigned long long pte; } pte_t; #define pte_val(x) ((x).pte) + #define __pte(x) ((pte_t) { (x) } ) #endif #else typedef struct { unsigned long pte; } pte_t; #define pte_val(x) ((x).pte) -#endif #define __pte(x) ((pte_t) { (x) } ) +#endif /* * For 3-level pagetables we defines these ourselves, for 2-level the |
