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| author | Vineet Gupta <vgupta@kernel.org> | 2019-09-12 21:01:04 +0200 |
|---|---|---|
| committer | Vineet Gupta <vgupta@kernel.org> | 2021-08-24 23:25:48 +0200 |
| commit | da773cf20eb3745e18be995e00be0d57aa862564 (patch) | |
| tree | 12fb69743317a62b7312bedaa03a00ebaa11ae8e /arch/arc | |
| parent | ARC: mm: Enable STRICT_MM_TYPECHECKS (diff) | |
| download | linux-da773cf20eb3745e18be995e00be0d57aa862564.tar.xz linux-da773cf20eb3745e18be995e00be0d57aa862564.zip | |
ARC: ioremap: use more commonly used PAGE_KERNEL based uncached flag
and remove the one off uncached definition for ARC
Signed-off-by: Vineet Gupta <vgupta@kernel.org>
Diffstat (limited to 'arch/arc')
| -rw-r--r-- | arch/arc/include/asm/pgtable.h | 3 | ||||
| -rw-r--r-- | arch/arc/mm/ioremap.c | 3 |
2 files changed, 2 insertions, 4 deletions
diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h index 80b57c14b430..b054c14f8bf6 100644 --- a/arch/arc/include/asm/pgtable.h +++ b/arch/arc/include/asm/pgtable.h @@ -103,9 +103,6 @@ */ #define PAGE_KERNEL __pgprot(_K_PAGE_PERMS | _PAGE_CACHEABLE) -/* ioremap */ -#define PAGE_KERNEL_NO_CACHE __pgprot(_K_PAGE_PERMS) - /* Masks for actual TLB "PD"s */ #define PTE_BITS_IN_PD0 (_PAGE_GLOBAL | _PAGE_PRESENT | _PAGE_HW_SZ) #define PTE_BITS_RWX (_PAGE_EXECUTE | _PAGE_WRITE | _PAGE_READ) diff --git a/arch/arc/mm/ioremap.c b/arch/arc/mm/ioremap.c index 052bbd8b1e5f..0ee75aca6e10 100644 --- a/arch/arc/mm/ioremap.c +++ b/arch/arc/mm/ioremap.c @@ -39,7 +39,8 @@ void __iomem *ioremap(phys_addr_t paddr, unsigned long size) if (arc_uncached_addr_space(paddr)) return (void __iomem *)(u32)paddr; - return ioremap_prot(paddr, size, pgprot_val(PAGE_KERNEL_NO_CACHE)); + return ioremap_prot(paddr, size, + pgprot_val(pgprot_noncached(PAGE_KERNEL))); } EXPORT_SYMBOL(ioremap); |