diff options
Diffstat (limited to 'arch/alpha/include/asm')
| -rw-r--r-- | arch/alpha/include/asm/asm-offsets.h | 1 | ||||
| -rw-r--r-- | arch/alpha/include/asm/bug.h | 3 | ||||
| -rw-r--r-- | arch/alpha/include/asm/cacheflush.h | 1 | ||||
| -rw-r--r-- | arch/alpha/include/asm/core_marvel.h | 1 | ||||
| -rw-r--r-- | arch/alpha/include/asm/core_mcpcia.h | 1 | ||||
| -rw-r--r-- | arch/alpha/include/asm/core_t2.h | 34 | ||||
| -rw-r--r-- | arch/alpha/include/asm/core_titan.h | 1 | ||||
| -rw-r--r-- | arch/alpha/include/asm/core_tsunami.h | 1 | ||||
| -rw-r--r-- | arch/alpha/include/asm/dma-mapping.h | 80 | ||||
| -rw-r--r-- | arch/alpha/include/asm/elf.h | 1 | ||||
| -rw-r--r-- | arch/alpha/include/asm/fcntl.h | 19 | ||||
| -rw-r--r-- | arch/alpha/include/asm/local.h | 17 | ||||
| -rw-r--r-- | arch/alpha/include/asm/pci.h | 139 | ||||
| -rw-r--r-- | arch/alpha/include/asm/perf_event.h | 9 | ||||
| -rw-r--r-- | arch/alpha/include/asm/pgtable.h | 2 | ||||
| -rw-r--r-- | arch/alpha/include/asm/ptrace.h | 1 | ||||
| -rw-r--r-- | arch/alpha/include/asm/socket.h | 2 | ||||
| -rw-r--r-- | arch/alpha/include/asm/spinlock.h | 38 | ||||
| -rw-r--r-- | arch/alpha/include/asm/spinlock_types.h | 8 | ||||
| -rw-r--r-- | arch/alpha/include/asm/topology.h | 3 | ||||
| -rw-r--r-- | arch/alpha/include/asm/unistd.h | 18 |
21 files changed, 125 insertions, 255 deletions
diff --git a/arch/alpha/include/asm/asm-offsets.h b/arch/alpha/include/asm/asm-offsets.h new file mode 100644 index 00000000000..d370ee36a18 --- /dev/null +++ b/arch/alpha/include/asm/asm-offsets.h @@ -0,0 +1 @@ +#include <generated/asm-offsets.h> diff --git a/arch/alpha/include/asm/bug.h b/arch/alpha/include/asm/bug.h index 1720c8ad86f..f091682e3cc 100644 --- a/arch/alpha/include/asm/bug.h +++ b/arch/alpha/include/asm/bug.h @@ -13,7 +13,8 @@ "call_pal %0 # bugchk\n\t" \ ".long %1\n\t.8byte %2" \ : : "i"(PAL_bugchk), "i"(__LINE__), "i"(__FILE__)); \ - for ( ; ; ); } while (0) + unreachable(); \ + } while (0) #define HAVE_ARCH_BUG #endif diff --git a/arch/alpha/include/asm/cacheflush.h b/arch/alpha/include/asm/cacheflush.h index b686cc7fc44..01d71e1c8a9 100644 --- a/arch/alpha/include/asm/cacheflush.h +++ b/arch/alpha/include/asm/cacheflush.h @@ -9,6 +9,7 @@ #define flush_cache_dup_mm(mm) do { } while (0) #define flush_cache_range(vma, start, end) do { } while (0) #define flush_cache_page(vma, vmaddr, pfn) do { } while (0) +#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0 #define flush_dcache_page(page) do { } while (0) #define flush_dcache_mmap_lock(mapping) do { } while (0) #define flush_dcache_mmap_unlock(mapping) do { } while (0) diff --git a/arch/alpha/include/asm/core_marvel.h b/arch/alpha/include/asm/core_marvel.h index 30d55fe7aaf..dad300fa14c 100644 --- a/arch/alpha/include/asm/core_marvel.h +++ b/arch/alpha/include/asm/core_marvel.h @@ -12,7 +12,6 @@ #define __ALPHA_MARVEL__H__ #include <linux/types.h> -#include <linux/pci.h> #include <linux/spinlock.h> #include <asm/compiler.h> diff --git a/arch/alpha/include/asm/core_mcpcia.h b/arch/alpha/include/asm/core_mcpcia.h index acf55b48347..21ac53383b3 100644 --- a/arch/alpha/include/asm/core_mcpcia.h +++ b/arch/alpha/include/asm/core_mcpcia.h @@ -6,7 +6,6 @@ #define MCPCIA_ONE_HAE_WINDOW 1 #include <linux/types.h> -#include <linux/pci.h> #include <asm/compiler.h> /* diff --git a/arch/alpha/include/asm/core_t2.h b/arch/alpha/include/asm/core_t2.h index 46bfff58f67..471c07292e0 100644 --- a/arch/alpha/include/asm/core_t2.h +++ b/arch/alpha/include/asm/core_t2.h @@ -435,7 +435,7 @@ extern inline void t2_outl(u32 b, unsigned long addr) set_hae(msb); \ } -extern spinlock_t t2_hae_lock; +extern raw_spinlock_t t2_hae_lock; /* * NOTE: take T2_DENSE_MEM off in each readX/writeX routine, since @@ -448,12 +448,12 @@ __EXTERN_INLINE u8 t2_readb(const volatile void __iomem *xaddr) unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM; unsigned long result, msb; unsigned long flags; - spin_lock_irqsave(&t2_hae_lock, flags); + raw_spin_lock_irqsave(&t2_hae_lock, flags); t2_set_hae; result = *(vip) ((addr << 5) + T2_SPARSE_MEM + 0x00); - spin_unlock_irqrestore(&t2_hae_lock, flags); + raw_spin_unlock_irqrestore(&t2_hae_lock, flags); return __kernel_extbl(result, addr & 3); } @@ -462,12 +462,12 @@ __EXTERN_INLINE u16 t2_readw(const volatile void __iomem *xaddr) unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM; unsigned long result, msb; unsigned long flags; - spin_lock_irqsave(&t2_hae_lock, flags); + raw_spin_lock_irqsave(&t2_hae_lock, flags); t2_set_hae; result = *(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x08); - spin_unlock_irqrestore(&t2_hae_lock, flags); + raw_spin_unlock_irqrestore(&t2_hae_lock, flags); return __kernel_extwl(result, addr & 3); } @@ -480,12 +480,12 @@ __EXTERN_INLINE u32 t2_readl(const volatile void __iomem *xaddr) unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM; unsigned long result, msb; unsigned long flags; - spin_lock_irqsave(&t2_hae_lock, flags); + raw_spin_lock_irqsave(&t2_hae_lock, flags); t2_set_hae; result = *(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x18); - spin_unlock_irqrestore(&t2_hae_lock, flags); + raw_spin_unlock_irqrestore(&t2_hae_lock, flags); return result & 0xffffffffUL; } @@ -494,14 +494,14 @@ __EXTERN_INLINE u64 t2_readq(const volatile void __iomem *xaddr) unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM; unsigned long r0, r1, work, msb; unsigned long flags; - spin_lock_irqsave(&t2_hae_lock, flags); + raw_spin_lock_irqsave(&t2_hae_lock, flags); t2_set_hae; work = (addr << 5) + T2_SPARSE_MEM + 0x18; r0 = *(vuip)(work); r1 = *(vuip)(work + (4 << 5)); - spin_unlock_irqrestore(&t2_hae_lock, flags); + raw_spin_unlock_irqrestore(&t2_hae_lock, flags); return r1 << 32 | r0; } @@ -510,13 +510,13 @@ __EXTERN_INLINE void t2_writeb(u8 b, volatile void __iomem *xaddr) unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM; unsigned long msb, w; unsigned long flags; - spin_lock_irqsave(&t2_hae_lock, flags); + raw_spin_lock_irqsave(&t2_hae_lock, flags); t2_set_hae; w = __kernel_insbl(b, addr & 3); *(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x00) = w; - spin_unlock_irqrestore(&t2_hae_lock, flags); + raw_spin_unlock_irqrestore(&t2_hae_lock, flags); } __EXTERN_INLINE void t2_writew(u16 b, volatile void __iomem *xaddr) @@ -524,13 +524,13 @@ __EXTERN_INLINE void t2_writew(u16 b, volatile void __iomem *xaddr) unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM; unsigned long msb, w; unsigned long flags; - spin_lock_irqsave(&t2_hae_lock, flags); + raw_spin_lock_irqsave(&t2_hae_lock, flags); t2_set_hae; w = __kernel_inswl(b, addr & 3); *(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x08) = w; - spin_unlock_irqrestore(&t2_hae_lock, flags); + raw_spin_unlock_irqrestore(&t2_hae_lock, flags); } /* @@ -542,12 +542,12 @@ __EXTERN_INLINE void t2_writel(u32 b, volatile void __iomem *xaddr) unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM; unsigned long msb; unsigned long flags; - spin_lock_irqsave(&t2_hae_lock, flags); + raw_spin_lock_irqsave(&t2_hae_lock, flags); t2_set_hae; *(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x18) = b; - spin_unlock_irqrestore(&t2_hae_lock, flags); + raw_spin_unlock_irqrestore(&t2_hae_lock, flags); } __EXTERN_INLINE void t2_writeq(u64 b, volatile void __iomem *xaddr) @@ -555,14 +555,14 @@ __EXTERN_INLINE void t2_writeq(u64 b, volatile void __iomem *xaddr) unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM; unsigned long msb, work; unsigned long flags; - spin_lock_irqsave(&t2_hae_lock, flags); + raw_spin_lock_irqsave(&t2_hae_lock, flags); t2_set_hae; work = (addr << 5) + T2_SPARSE_MEM + 0x18; *(vuip)work = b; *(vuip)(work + (4 << 5)) = b >> 32; - spin_unlock_irqrestore(&t2_hae_lock, flags); + raw_spin_unlock_irqrestore(&t2_hae_lock, flags); } __EXTERN_INLINE void __iomem *t2_ioportmap(unsigned long addr) diff --git a/arch/alpha/include/asm/core_titan.h b/arch/alpha/include/asm/core_titan.h index a17f6f33b68..8cf79d1219e 100644 --- a/arch/alpha/include/asm/core_titan.h +++ b/arch/alpha/include/asm/core_titan.h @@ -2,7 +2,6 @@ #define __ALPHA_TITAN__H__ #include <linux/types.h> -#include <linux/pci.h> #include <asm/compiler.h> /* diff --git a/arch/alpha/include/asm/core_tsunami.h b/arch/alpha/include/asm/core_tsunami.h index 58d4fe48742..8e39ecf0941 100644 --- a/arch/alpha/include/asm/core_tsunami.h +++ b/arch/alpha/include/asm/core_tsunami.h @@ -2,7 +2,6 @@ #define __ALPHA_TSUNAMI__H__ #include <linux/types.h> -#include <linux/pci.h> #include <asm/compiler.h> /* diff --git a/arch/alpha/include/asm/dma-mapping.h b/arch/alpha/include/asm/dma-mapping.h index 04eb5681448..1bce8169733 100644 --- a/arch/alpha/include/asm/dma-mapping.h +++ b/arch/alpha/include/asm/dma-mapping.h @@ -1,71 +1,49 @@ #ifndef _ALPHA_DMA_MAPPING_H #define _ALPHA_DMA_MAPPING_H +#include <linux/dma-attrs.h> -#ifdef CONFIG_PCI +extern struct dma_map_ops *dma_ops; -#include <linux/pci.h> +static inline struct dma_map_ops *get_dma_ops(struct device *dev) +{ + return dma_ops; +} -#define dma_map_single(dev, va, size, dir) \ - pci_map_single(alpha_gendev_to_pci(dev), va, size, dir) -#define dma_unmap_single(dev, addr, size, dir) \ - pci_unmap_single(alpha_gendev_to_pci(dev), addr, size, dir) -#define dma_alloc_coherent(dev, size, addr, gfp) \ - __pci_alloc_consistent(alpha_gendev_to_pci(dev), size, addr, gfp) -#define dma_free_coherent(dev, size, va, addr) \ - pci_free_consistent(alpha_gendev_to_pci(dev), size, va, addr) -#define dma_map_page(dev, page, off, size, dir) \ - pci_map_page(alpha_gendev_to_pci(dev), page, off, size, dir) -#define dma_unmap_page(dev, addr, size, dir) \ - pci_unmap_page(alpha_gendev_to_pci(dev), addr, size, dir) -#define dma_map_sg(dev, sg, nents, dir) \ - pci_map_sg(alpha_gendev_to_pci(dev), sg, nents, dir) -#define dma_unmap_sg(dev, sg, nents, dir) \ - pci_unmap_sg(alpha_gendev_to_pci(dev), sg, nents, dir) -#define dma_supported(dev, mask) \ - pci_dma_supported(alpha_gendev_to_pci(dev), mask) -#define dma_mapping_error(dev, addr) \ - pci_dma_mapping_error(alpha_gendev_to_pci(dev), addr) +#include <asm-generic/dma-mapping-common.h> -#else /* no PCI - no IOMMU. */ +static inline void *dma_alloc_coherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t gfp) +{ + return get_dma_ops(dev)->alloc_coherent(dev, size, dma_handle, gfp); +} -#include <asm/io.h> /* for virt_to_phys() */ +static inline void dma_free_coherent(struct device *dev, size_t size, + void *vaddr, dma_addr_t dma_handle) +{ + get_dma_ops(dev)->free_coherent(dev, size, vaddr, dma_handle); +} -struct scatterlist; -void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp); -int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, - enum dma_data_direction direction); +static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) +{ + return get_dma_ops(dev)->mapping_error(dev, dma_addr); +} -#define dma_free_coherent(dev, size, va, addr) \ - free_pages((unsigned long)va, get_order(size)) -#define dma_supported(dev, mask) (mask < 0x00ffffffUL ? 0 : 1) -#define dma_map_single(dev, va, size, dir) virt_to_phys(va) -#define dma_map_page(dev, page, off, size, dir) (page_to_pa(page) + off) +static inline int dma_supported(struct device *dev, u64 mask) +{ + return get_dma_ops(dev)->dma_supported(dev, mask); +} -#define dma_unmap_single(dev, addr, size, dir) ((void)0) -#define dma_unmap_page(dev, addr, size, dir) ((void)0) -#define dma_unmap_sg(dev, sg, nents, dir) ((void)0) - -#define dma_mapping_error(dev, addr) (0) - -#endif /* !CONFIG_PCI */ +static inline int dma_set_mask(struct device *dev, u64 mask) +{ + return get_dma_ops(dev)->set_dma_mask(dev, mask); +} #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) #define dma_is_consistent(d, h) (1) -int dma_set_mask(struct device *dev, u64 mask); - -#define dma_sync_single_for_cpu(dev, addr, size, dir) ((void)0) -#define dma_sync_single_for_device(dev, addr, size, dir) ((void)0) -#define dma_sync_single_range(dev, addr, off, size, dir) ((void)0) -#define dma_sync_sg_for_cpu(dev, sg, nents, dir) ((void)0) -#define dma_sync_sg_for_device(dev, sg, nents, dir) ((void)0) #define dma_cache_sync(dev, va, size, dir) ((void)0) -#define dma_sync_single_range_for_cpu(dev, addr, offset, size, dir) ((void)0) -#define dma_sync_single_range_for_device(dev, addr, offset, size, dir) ((void)0) - #define dma_get_cache_alignment() L1_CACHE_BYTES #endif /* _ALPHA_DMA_MAPPING_H */ diff --git a/arch/alpha/include/asm/elf.h b/arch/alpha/include/asm/elf.h index 5c75c1b2352..9baae8afe8a 100644 --- a/arch/alpha/include/asm/elf.h +++ b/arch/alpha/include/asm/elf.h @@ -81,7 +81,6 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #define ELF_DATA ELFDATA2LSB #define ELF_ARCH EM_ALPHA -#define USE_ELF_CORE_DUMP #define ELF_EXEC_PAGESIZE 8192 /* This is the location that an ET_DYN program is loaded if exec'ed. Typical diff --git a/arch/alpha/include/asm/fcntl.h b/arch/alpha/include/asm/fcntl.h index 25da0017ec8..70145cbb21c 100644 --- a/arch/alpha/include/asm/fcntl.h +++ b/arch/alpha/include/asm/fcntl.h @@ -1,8 +1,6 @@ #ifndef _ALPHA_FCNTL_H #define _ALPHA_FCNTL_H -/* open/fcntl - O_SYNC is only implemented on blocks devices and on files - located on an ext2 file system */ #define O_CREAT 01000 /* not fcntl */ #define O_TRUNC 02000 /* not fcntl */ #define O_EXCL 04000 /* not fcntl */ @@ -10,13 +8,28 @@ #define O_NONBLOCK 00004 #define O_APPEND 00010 -#define O_SYNC 040000 +#define O_DSYNC 040000 /* used to be O_SYNC, see below */ #define O_DIRECTORY 0100000 /* must be a directory */ #define O_NOFOLLOW 0200000 /* don't follow links */ #define O_LARGEFILE 0400000 /* will be set by the kernel on every open */ #define O_DIRECT 02000000 /* direct disk access - should check with OSF/1 */ #define O_NOATIME 04000000 #define O_CLOEXEC 010000000 /* set close_on_exec */ +/* + * Before Linux 2.6.33 only O_DSYNC semantics were implemented, but using + * the O_SYNC flag. We continue to use the existing numerical value + * for O_DSYNC semantics now, but using the correct symbolic name for it. + * This new value is used to request true Posix O_SYNC semantics. It is + * defined in this strange way to make sure applications compiled against + * new headers get at least O_DSYNC semantics on older kernels. + * + * This has the nice side-effect that we can simply test for O_DSYNC + * wherever we do not care if O_DSYNC or O_SYNC is used. + * + * Note: __O_SYNC must never be used directly. + */ +#define __O_SYNC 020000000 +#define O_SYNC (__O_SYNC|O_DSYNC) #define F_GETLK 7 #define F_SETLK 8 diff --git a/arch/alpha/include/asm/local.h b/arch/alpha/include/asm/local.h index 6ad3ea69642..b9e3e331837 100644 --- a/arch/alpha/include/asm/local.h +++ b/arch/alpha/include/asm/local.h @@ -98,21 +98,4 @@ static __inline__ long local_sub_return(long i, local_t * l) #define __local_add(i,l) ((l)->a.counter+=(i)) #define __local_sub(i,l) ((l)->a.counter-=(i)) -/* Use these for per-cpu local_t variables: on some archs they are - * much more efficient than these naive implementations. Note they take - * a variable, not an address. - */ -#define cpu_local_read(l) local_read(&__get_cpu_var(l)) -#define cpu_local_set(l, i) local_set(&__get_cpu_var(l), (i)) - -#define cpu_local_inc(l) local_inc(&__get_cpu_var(l)) -#define cpu_local_dec(l) local_dec(&__get_cpu_var(l)) -#define cpu_local_add(i, l) local_add((i), &__get_cpu_var(l)) -#define cpu_local_sub(i, l) local_sub((i), &__get_cpu_var(l)) - -#define __cpu_local_inc(l) __local_inc(&__get_cpu_var(l)) -#define __cpu_local_dec(l) __local_dec(&__get_cpu_var(l)) -#define __cpu_local_add(i, l) __local_add((i), &__get_cpu_var(l)) -#define __cpu_local_sub(i, l) __local_sub((i), &__get_cpu_var(l)) - #endif /* _ALPHA_LOCAL_H */ diff --git a/arch/alpha/include/asm/pci.h b/arch/alpha/include/asm/pci.h index dd8dcabf160..28d0497fd3c 100644 --- a/arch/alpha/include/asm/pci.h +++ b/arch/alpha/include/asm/pci.h @@ -70,142 +70,11 @@ extern inline void pcibios_penalize_isa_irq(int irq, int active) decisions. */ #define PCI_DMA_BUS_IS_PHYS 0 -/* Allocate and map kernel buffer using consistent mode DMA for PCI - device. Returns non-NULL cpu-view pointer to the buffer if - successful and sets *DMA_ADDRP to the pci side dma address as well, - else DMA_ADDRP is undefined. */ - -extern void *__pci_alloc_consistent(struct pci_dev *, size_t, - dma_addr_t *, gfp_t); -static inline void * -pci_alloc_consistent(struct pci_dev *dev, size_t size, dma_addr_t *dma) -{ - return __pci_alloc_consistent(dev, size, dma, GFP_ATOMIC); -} - -/* Free and unmap a consistent DMA buffer. CPU_ADDR and DMA_ADDR must - be values that were returned from pci_alloc_consistent. SIZE must - be the same as what as passed into pci_alloc_consistent. - References to the memory and mappings associated with CPU_ADDR or - DMA_ADDR past this call are illegal. */ - -extern void pci_free_consistent(struct pci_dev *, size_t, void *, dma_addr_t); - -/* Map a single buffer of the indicate size for PCI DMA in streaming mode. - The 32-bit PCI bus mastering address to use is returned. Once the device - is given the dma address, the device owns this memory until either - pci_unmap_single or pci_dma_sync_single_for_cpu is performed. */ - -extern dma_addr_t pci_map_single(struct pci_dev *, void *, size_t, int); - -/* Likewise, but for a page instead of an address. */ -extern dma_addr_t pci_map_page(struct pci_dev *, struct page *, - unsigned long, size_t, int); - -/* Test for pci_map_single or pci_map_page having generated an error. */ - -static inline int -pci_dma_mapping_error(struct pci_dev *pdev, dma_addr_t dma_addr) -{ - return dma_addr == 0; -} - -/* Unmap a single streaming mode DMA translation. The DMA_ADDR and - SIZE must match what was provided for in a previous pci_map_single - call. All other usages are undefined. After this call, reads by - the cpu to the buffer are guaranteed to see whatever the device - wrote there. */ - -extern void pci_unmap_single(struct pci_dev *, dma_addr_t, size_t, int); -extern void pci_unmap_page(struct pci_dev *, dma_addr_t, size_t, int); - -/* pci_unmap_{single,page} is not a nop, thus... */ -#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \ - dma_addr_t ADDR_NAME; -#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \ - __u32 LEN_NAME; -#define pci_unmap_addr(PTR, ADDR_NAME) \ - ((PTR)->ADDR_NAME) -#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \ - (((PTR)->ADDR_NAME) = (VAL)) -#define pci_unmap_len(PTR, LEN_NAME) \ - ((PTR)->LEN_NAME) -#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \ - (((PTR)->LEN_NAME) = (VAL)) - -/* Map a set of buffers described by scatterlist in streaming mode for - PCI DMA. This is the scatter-gather version of the above - pci_map_single interface. Here the scatter gather list elements - are each tagged with the appropriate PCI dma address and length. - They are obtained via sg_dma_{address,length}(SG). - - NOTE: An implementation may be able to use a smaller number of DMA - address/length pairs than there are SG table elements. (for - example via virtual mapping capabilities) The routine returns the - number of addr/length pairs actually used, at most nents. - - Device ownership issues as mentioned above for pci_map_single are - the same here. */ - -extern int pci_map_sg(struct pci_dev *, struct scatterlist *, int, int); - -/* Unmap a set of streaming mode DMA translations. Again, cpu read - rules concerning calls here are the same as for pci_unmap_single() - above. */ - -extern void pci_unmap_sg(struct pci_dev *, struct scatterlist *, int, int); - -/* Make physical memory consistent for a single streaming mode DMA - translation after a transfer and device currently has ownership - of the buffer. - - If you perform a pci_map_single() but wish to interrogate the - buffer using the cpu, yet do not wish to teardown the PCI dma - mapping, you must call this function before doing so. At the next - point you give the PCI dma address back to the card, you must first - perform a pci_dma_sync_for_device, and then the device again owns - the buffer. */ - -static inline void -pci_dma_sync_single_for_cpu(struct pci_dev *dev, dma_addr_t dma_addr, - long size, int direction) -{ - /* Nothing to do. */ -} - -static inline void -pci_dma_sync_single_for_device(struct pci_dev *dev, dma_addr_t dma_addr, - size_t size, int direction) -{ - /* Nothing to do. */ -} - -/* Make physical memory consistent for a set of streaming mode DMA - translations after a transfer. The same as pci_dma_sync_single_* - but for a scatter-gather list, same rules and usage. */ - -static inline void -pci_dma_sync_sg_for_cpu(struct pci_dev *dev, struct scatterlist *sg, - int nents, int direction) -{ - /* Nothing to do. */ -} - -static inline void -pci_dma_sync_sg_for_device(struct pci_dev *dev, struct scatterlist *sg, - int nents, int direction) -{ - /* Nothing to do. */ -} - -/* Return whether the given PCI device DMA address mask can - be supported properly. For example, if your device can - only drive the low 24-bits during PCI bus mastering, then - you would pass 0x00ffffff as the mask to this function. */ +#ifdef CONFIG_PCI -extern int pci_dma_supported(struct pci_dev *hwdev, u64 mask); +/* implement the pci_ DMA API in terms of the generic device dma_ one */ +#include <asm-generic/pci-dma-compat.h> -#ifdef CONFIG_PCI static inline void pci_dma_burst_advice(struct pci_dev *pdev, enum pci_dma_burst_strategy *strat, unsigned long *strategy_parameter) @@ -244,8 +113,6 @@ static inline int pci_proc_domain(struct pci_bus *bus) return hose->need_domain_info; } -struct pci_dev *alpha_gendev_to_pci(struct device *dev); - #endif /* __KERNEL__ */ /* Values for the `which' argument to sys_pciconfig_iobase. */ diff --git a/arch/alpha/include/asm/perf_event.h b/arch/alpha/include/asm/perf_event.h new file mode 100644 index 00000000000..3bef8522017 --- /dev/null +++ b/arch/alpha/include/asm/perf_event.h @@ -0,0 +1,9 @@ +#ifndef __ASM_ALPHA_PERF_EVENT_H +#define __ASM_ALPHA_PERF_EVENT_H + +/* Alpha only supports software events through this interface. */ +static inline void set_perf_event_pending(void) { } + +#define PERF_EVENT_INDEX_OFFSET 0 + +#endif /* __ASM_ALPHA_PERF_EVENT_H */ diff --git a/arch/alpha/include/asm/pgtable.h b/arch/alpha/include/asm/pgtable.h index 3f0c59f6d8a..71a24329414 100644 --- a/arch/alpha/include/asm/pgtable.h +++ b/arch/alpha/include/asm/pgtable.h @@ -329,7 +329,7 @@ extern pgd_t swapper_pg_dir[1024]; * tables contain all the necessary information. */ extern inline void update_mmu_cache(struct vm_area_struct * vma, - unsigned long address, pte_t pte) + unsigned long address, pte_t *ptep) { } diff --git a/arch/alpha/include/asm/ptrace.h b/arch/alpha/include/asm/ptrace.h index 32c7a5cddd5..65cf3e28e2f 100644 --- a/arch/alpha/include/asm/ptrace.h +++ b/arch/alpha/include/asm/ptrace.h @@ -68,6 +68,7 @@ struct switch_stack { #ifdef __KERNEL__ +#define arch_has_single_step() (1) #define user_mode(regs) (((regs)->ps & 8) != 0) #define instruction_pointer(regs) ((regs)->pc) #define profile_pc(regs) instruction_pointer(regs) diff --git a/arch/alpha/include/asm/socket.h b/arch/alpha/include/asm/socket.h index 26773e3246e..06edfefc337 100644 --- a/arch/alpha/include/asm/socket.h +++ b/arch/alpha/include/asm/socket.h @@ -67,6 +67,8 @@ #define SO_TIMESTAMPING 37 #define SCM_TIMESTAMPING SO_TIMESTAMPING +#define SO_RXQ_OVFL 40 + /* O_NONBLOCK clashes with the bits used for socket types. Therefore we * have to define SOCK_NONBLOCK to a different value here. */ diff --git a/arch/alpha/include/asm/spinlock.h b/arch/alpha/include/asm/spinlock.h index e38fb95cb33..d0faca1e992 100644 --- a/arch/alpha/include/asm/spinlock.h +++ b/arch/alpha/include/asm/spinlock.h @@ -12,18 +12,18 @@ * We make no fairness assumptions. They have a cost. */ -#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) -#define __raw_spin_is_locked(x) ((x)->lock != 0) -#define __raw_spin_unlock_wait(x) \ +#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock) +#define arch_spin_is_locked(x) ((x)->lock != 0) +#define arch_spin_unlock_wait(x) \ do { cpu_relax(); } while ((x)->lock) -static inline void __raw_spin_unlock(raw_spinlock_t * lock) +static inline void arch_spin_unlock(arch_spinlock_t * lock) { mb(); lock->lock = 0; } -static inline void __raw_spin_lock(raw_spinlock_t * lock) +static inline void arch_spin_lock(arch_spinlock_t * lock) { long tmp; @@ -43,24 +43,24 @@ static inline void __raw_spin_lock(raw_spinlock_t * lock) : "m"(lock->lock) : "memory"); } -static inline int __raw_spin_trylock(raw_spinlock_t *lock) +static inline int arch_spin_trylock(arch_spinlock_t *lock) { return !test_and_set_bit(0, &lock->lock); } /***********************************************************/ -static inline int __raw_read_can_lock(raw_rwlock_t *lock) +static inline int arch_read_can_lock(arch_rwlock_t *lock) { return (lock->lock & 1) == 0; } -static inline int __raw_write_can_lock(raw_rwlock_t *lock) +static inline int arch_write_can_lock(arch_rwlock_t *lock) { return lock->lock == 0; } -static inline void __raw_read_lock(raw_rwlock_t *lock) +static inline void arch_read_lock(arch_rwlock_t *lock) { long regx; @@ -80,7 +80,7 @@ static inline void __raw_read_lock(raw_rwlock_t *lock) : "m" (*lock) : "memory"); } -static inline void __raw_write_lock(raw_rwlock_t *lock) +static inline void arch_write_lock(arch_rwlock_t *lock) { long regx; @@ -100,7 +100,7 @@ static inline void __raw_write_lock(raw_rwlock_t *lock) : "m" (*lock) : "memory"); } -static inline int __raw_read_trylock(raw_rwlock_t * lock) +static inline int arch_read_trylock(arch_rwlock_t * lock) { long regx; int success; @@ -122,7 +122,7 @@ static inline int __raw_read_trylock(raw_rwlock_t * lock) return success; } -static inline int __raw_write_trylock(raw_rwlock_t * lock) +static inline int arch_write_trylock(arch_rwlock_t * lock) { long regx; int success; @@ -144,7 +144,7 @@ static inline int __raw_write_trylock(raw_rwlock_t * lock) return success; } -static inline void __raw_read_unlock(raw_rwlock_t * lock) +static inline void arch_read_unlock(arch_rwlock_t * lock) { long regx; __asm__ __volatile__( @@ -160,17 +160,17 @@ static inline void __raw_read_unlock(raw_rwlock_t * lock) : "m" (*lock) : "memory"); } -static inline void __raw_write_unlock(raw_rwlock_t * lock) +static inline void arch_write_unlock(arch_rwlock_t * lock) { mb(); lock->lock = 0; } -#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock) -#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock) +#define arch_read_lock_flags(lock, flags) arch_read_lock(lock) +#define arch_write_lock_flags(lock, flags) arch_write_lock(lock) -#define _raw_spin_relax(lock) cpu_relax() -#define _raw_read_relax(lock) cpu_relax() -#define _raw_write_relax(lock) cpu_relax() +#define arch_spin_relax(lock) cpu_relax() +#define arch_read_relax(lock) cpu_relax() +#define arch_write_relax(lock) cpu_relax() #endif /* _ALPHA_SPINLOCK_H */ diff --git a/arch/alpha/include/asm/spinlock_types.h b/arch/alpha/include/asm/spinlock_types.h index 8141eb5ebf0..54c2afce0a1 100644 --- a/arch/alpha/include/asm/spinlock_types.h +++ b/arch/alpha/include/asm/spinlock_types.h @@ -7,14 +7,14 @@ typedef struct { volatile unsigned int lock; -} raw_spinlock_t; +} arch_spinlock_t; -#define __RAW_SPIN_LOCK_UNLOCKED { 0 } +#define __ARCH_SPIN_LOCK_UNLOCKED { 0 } typedef struct { volatile unsigned int lock; -} raw_rwlock_t; +} arch_rwlock_t; -#define __RAW_RW_LOCK_UNLOCKED { 0 } +#define __ARCH_RW_LOCK_UNLOCKED { 0 } #endif diff --git a/arch/alpha/include/asm/topology.h b/arch/alpha/include/asm/topology.h index 36b3a30ba0e..9251e13e144 100644 --- a/arch/alpha/include/asm/topology.h +++ b/arch/alpha/include/asm/topology.h @@ -28,6 +28,9 @@ static const struct cpumask *cpumask_of_node(int node) { int cpu; + if (node == -1) + return cpu_all_mask; + cpumask_clear(&node_to_cpumask_map[node]); for_each_online_cpu(cpu) { diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h index 5b5c1748594..804e5311c84 100644 --- a/arch/alpha/include/asm/unistd.h +++ b/arch/alpha/include/asm/unistd.h @@ -247,6 +247,7 @@ #define __IGNORE_pause #define __IGNORE_time #define __IGNORE_utime +#define __IGNORE_umount2 /* * Linux-specific system calls begin at 300 @@ -433,10 +434,25 @@ #define __NR_signalfd 476 #define __NR_timerfd 477 #define __NR_eventfd 478 +#define __NR_recvmmsg 479 +#define __NR_fallocate 480 +#define __NR_timerfd_create 481 +#define __NR_timerfd_settime 482 +#define __NR_timerfd_gettime 483 +#define __NR_signalfd4 484 +#define __NR_eventfd2 485 +#define __NR_epoll_create1 486 +#define __NR_dup3 487 +#define __NR_pipe2 488 +#define __NR_inotify_init1 489 +#define __NR_preadv 490 +#define __NR_pwritev 491 +#define __NR_rt_tgsigqueueinfo 492 +#define __NR_perf_event_open 493 #ifdef __KERNEL__ -#define NR_SYSCALLS 479 +#define NR_SYSCALLS 494 #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR |