diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-generic/io.h | 20 | ||||
| -rw-r--r-- | include/asm-generic/pgtable.h | 10 | ||||
| -rw-r--r-- | include/linux/page-flags.h | 8 |
3 files changed, 17 insertions, 21 deletions
diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index 33bbbae4ddc..8e260cf0135 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -53,8 +53,18 @@ static inline u32 __raw_readl(const volatile void __iomem *addr) #endif #define readb __raw_readb -#define readw(addr) __le16_to_cpu(__raw_readw(addr)) -#define readl(addr) __le32_to_cpu(__raw_readl(addr)) + +#define readw readw +static inline u16 readw(const volatile void __iomem *addr) +{ + return __le16_to_cpu(__raw_readw(addr)); +} + +#define readl readl +static inline u32 readl(const volatile void __iomem *addr) +{ + return __le32_to_cpu(__raw_readl(addr)); +} #ifndef __raw_writeb static inline void __raw_writeb(u8 b, volatile void __iomem *addr) @@ -89,7 +99,11 @@ static inline u64 __raw_readq(const volatile void __iomem *addr) } #endif -#define readq(addr) __le64_to_cpu(__raw_readq(addr)) +#define readq readq +static inline u64 readq(const volatile void __iomem *addr) +{ + return __le64_to_cpu(__raw_readq(addr)); +} #ifndef __raw_writeq static inline void __raw_writeq(u64 b, volatile void __iomem *addr) diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 5cf680a98f9..bfd87685fc1 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -197,16 +197,6 @@ static inline int pmd_same(pmd_t pmd_a, pmd_t pmd_b) #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #endif -#ifndef __HAVE_ARCH_PAGE_TEST_AND_CLEAR_DIRTY -#define page_test_and_clear_dirty(pfn, mapped) (0) -#endif - -#ifndef __HAVE_ARCH_PAGE_TEST_AND_CLEAR_DIRTY -#define pte_maybe_dirty(pte) pte_dirty(pte) -#else -#define pte_maybe_dirty(pte) (1) -#endif - #ifndef __HAVE_ARCH_PAGE_TEST_AND_CLEAR_YOUNG #define page_test_and_clear_young(pfn) (0) #endif diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 70473da47b3..6d53675c2b5 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -303,21 +303,13 @@ static inline void __SetPageUptodate(struct page *page) static inline void SetPageUptodate(struct page *page) { -#ifdef CONFIG_S390 - if (!test_and_set_bit(PG_uptodate, &page->flags)) - page_set_storage_key(page_to_phys(page), PAGE_DEFAULT_KEY, 0); -#else /* * Memory barrier must be issued before setting the PG_uptodate bit, * so that all previous stores issued in order to bring the page * uptodate are actually visible before PageUptodate becomes true. - * - * s390 doesn't need an explicit smp_wmb here because the test and - * set bit already provides full barriers. */ smp_wmb(); set_bit(PG_uptodate, &(page)->flags); -#endif } CLEARPAGEFLAG(Uptodate, uptodate) |