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| author | Jianhua Xie <jianhua.xie@nxp.com> | 2016-01-29 08:40:46 (GMT) |
|---|---|---|
| committer | Xie Xiaobo <xiaobo.xie@nxp.com> | 2017-09-25 07:25:39 (GMT) |
| commit | 155758542757b5380755e6770eb66d6e96204c1e (patch) | |
| tree | 02b26ae5a92b84278dd774dd3ae44219a481cd37 /arch/arm | |
| parent | 037d42ef70d7ceb423e2787540d7ac68a6cc69e6 (diff) | |
| download | linux-155758542757b5380755e6770eb66d6e96204c1e.tar.xz | |
arm: add pgprot_cached and pgprot_cached_ns support
Signed-off-by: Jianhua Xie <jianhua.xie@nxp.com>
Diffstat (limited to 'arch/arm')
| -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 a8d656d..4ab57b3 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -118,6 +118,13 @@ 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) |