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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-29 13:17:34 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-29 13:17:34 -0700 |
| commit | 9d3bc3d4a42242ff73ae28afb080508cf5070161 (patch) | |
| tree | 491c992581105b9515ecf40c66e68512ea26733e /arch/arc | |
| parent | befff3bfb3b39099a5f4b1f8f9f94496c80f004a (diff) | |
| parent | 3925a16ae980c79d1a8fd182d7f9487da1edd4dc (diff) | |
Merge tag 'arc-4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc
Pull ARC updates from Vineet Gupta:
"Things have been calm here - nothing much except for a few fixes"
* tag 'arc-4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc:
ARC: mm: don't loose PTE_SPECIAL in pte_modify()
ARC: dma: fix address translation in arc_dma_free
ARC: typo fix in mm/ioremap.c
ARC: fix linux-next build breakage
Diffstat (limited to 'arch/arc')
| -rw-r--r-- | arch/arc/include/asm/pgtable.h | 2 | ||||
| -rw-r--r-- | arch/arc/kernel/setup.c | 1 | ||||
| -rw-r--r-- | arch/arc/mm/dma.c | 3 | ||||
| -rw-r--r-- | arch/arc/mm/ioremap.c | 2 |
4 files changed, 5 insertions, 3 deletions
diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h index 858f98ef7f1b..0f92d97432a2 100644 --- a/arch/arc/include/asm/pgtable.h +++ b/arch/arc/include/asm/pgtable.h @@ -110,7 +110,7 @@ #define ___DEF (_PAGE_PRESENT | _PAGE_CACHEABLE) /* Set of bits not changed in pte_modify */ -#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY) +#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_SPECIAL) /* More Abbrevaited helpers */ #define PAGE_U_NONE __pgprot(___DEF) diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c index 2ee7a4d758a8..5f8c0b47045a 100644 --- a/arch/arc/kernel/setup.c +++ b/arch/arc/kernel/setup.c @@ -14,6 +14,7 @@ #include <linux/module.h> #include <linux/cpu.h> #include <linux/of_fdt.h> +#include <linux/of.h> #include <linux/of_platform.h> #include <linux/cache.h> #include <asm/sections.h> diff --git a/arch/arc/mm/dma.c b/arch/arc/mm/dma.c index 73d7e4c75b7d..ab74b5d9186c 100644 --- a/arch/arc/mm/dma.c +++ b/arch/arc/mm/dma.c @@ -92,7 +92,8 @@ static void *arc_dma_alloc(struct device *dev, size_t size, static void arc_dma_free(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle, struct dma_attrs *attrs) { - struct page *page = virt_to_page(dma_handle); + phys_addr_t paddr = plat_dma_to_phys(dev, dma_handle); + struct page *page = virt_to_page(paddr); int is_non_coh = 1; is_non_coh = dma_get_attr(DMA_ATTR_NON_CONSISTENT, attrs) || diff --git a/arch/arc/mm/ioremap.c b/arch/arc/mm/ioremap.c index 49b8abd1115c..f52b7db67fd3 100644 --- a/arch/arc/mm/ioremap.c +++ b/arch/arc/mm/ioremap.c @@ -49,7 +49,7 @@ EXPORT_SYMBOL(ioremap); /* * ioremap with access flags * Cache semantics wise it is same as ioremap - "forced" uncached. - * However unline vanilla ioremap which bypasses ARC MMU for addresses in + * However unlike vanilla ioremap which bypasses ARC MMU for addresses in * ARC hardware uncached region, this one still goes thru the MMU as caller * might need finer access control (R/W/X) */ |