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| author | David S. Miller <davem@davemloft.net> | 2019-10-05 23:37:23 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-10-05 23:37:23 +0300 |
| commit | 6f4c930e02355664d89c976eccea5d999a90de16 (patch) | |
| tree | bc08932fbf43b9560ba5bde3284674054e3b56eb /arch/csky/include/asm/pgtable.h | |
| parent | 26e0105550862a137eba701e2f4e3eeb343759e9 (diff) | |
| parent | 2d00aee21a5d4966e086d98f9d710afb92fb14e8 (diff) | |
| download | linux-6f4c930e02355664d89c976eccea5d999a90de16.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Diffstat (limited to 'arch/csky/include/asm/pgtable.h')
| -rw-r--r-- | arch/csky/include/asm/pgtable.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/csky/include/asm/pgtable.h b/arch/csky/include/asm/pgtable.h index 0040b3a05b61..7c21985c60dc 100644 --- a/arch/csky/include/asm/pgtable.h +++ b/arch/csky/include/asm/pgtable.h @@ -258,6 +258,16 @@ static inline pgprot_t pgprot_noncached(pgprot_t _prot) { unsigned long prot = pgprot_val(_prot); + prot = (prot & ~_CACHE_MASK) | _CACHE_UNCACHED | _PAGE_SO; + + return __pgprot(prot); +} + +#define pgprot_writecombine pgprot_writecombine +static inline pgprot_t pgprot_writecombine(pgprot_t _prot) +{ + unsigned long prot = pgprot_val(_prot); + prot = (prot & ~_CACHE_MASK) | _CACHE_UNCACHED; return __pgprot(prot); |