diff options
Diffstat (limited to 'arch/mips/include/asm/pgtable.h')
| -rw-r--r-- | arch/mips/include/asm/pgtable.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index df49a308085..d6d1928539b 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -366,6 +366,16 @@ static inline pgprot_t pgprot_noncached(pgprot_t _prot) return __pgprot(prot); } +static inline pgprot_t pgprot_writecombine(pgprot_t _prot) +{ + unsigned long prot = pgprot_val(_prot); + + /* cpu_data[0].writecombine is already shifted by _CACHE_SHIFT */ + prot = (prot & ~_CACHE_MASK) | cpu_data[0].writecombine; + + return __pgprot(prot); +} + /* * Conversion functions: convert a page and protection to a page entry, * and a page entry and page directory to the page they refer to. |