diff options
| author | Jianhua Xie <jianhua.xie@nxp.com> | 2016-01-29 16:40:46 +0800 |
|---|---|---|
| committer | Dong Aisheng <aisheng.dong@nxp.com> | 2019-11-25 16:32:09 +0800 |
| commit | f262f731132cd267145008707a9d02aad4451459 (patch) | |
| tree | cfb1807675db10a8f1ad491811e327a1c35fa2c1 /arch/arm/include | |
| parent | da39c8ee965d9d2e78ef662f1faae93bf08bdd71 (diff) | |
arm: add pgprot_cached and pgprot_cached_ns support
Signed-off-by: Jianhua Xie <jianhua.xie@nxp.com>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/pgtable.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index 3ae120cd1715..ea5c29c11bc8 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -116,6 +116,13 @@ extern pgprot_t pgprot_s2_device; #define pgprot_noncached(prot) \ __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_UNCACHED) +#define pgprot_cached(prot) \ + __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_DEV_CACHED) + +#define pgprot_cached_ns(prot) \ + __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_DEV_CACHED | \ + L_PTE_MT_DEV_NONSHARED) + #define pgprot_writecombine(prot) \ __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_BUFFERABLE) |