diff options
Diffstat (limited to 'arch/hexagon/include')
-rw-r--r-- | arch/hexagon/include/asm/Kbuild | 1 | ||||
-rw-r--r-- | arch/hexagon/include/asm/atomic.h | 4 | ||||
-rw-r--r-- | arch/hexagon/include/asm/dma-mapping.h | 49 | ||||
-rw-r--r-- | arch/hexagon/include/asm/mm-arch-hooks.h | 15 | ||||
-rw-r--r-- | arch/hexagon/include/uapi/asm/signal.h | 2 |
5 files changed, 7 insertions, 64 deletions
diff --git a/arch/hexagon/include/asm/Kbuild b/arch/hexagon/include/asm/Kbuild index 0988816..db8ddab 100644 --- a/arch/hexagon/include/asm/Kbuild +++ b/arch/hexagon/include/asm/Kbuild @@ -28,6 +28,7 @@ generic-y += kmap_types.h generic-y += local.h generic-y += local64.h generic-y += mcs_spinlock.h +generic-y += mm-arch-hooks.h generic-y += mman.h generic-y += msgbuf.h generic-y += pci.h diff --git a/arch/hexagon/include/asm/atomic.h b/arch/hexagon/include/asm/atomic.h index 93d0702..811d61f 100644 --- a/arch/hexagon/include/asm/atomic.h +++ b/arch/hexagon/include/asm/atomic.h @@ -132,6 +132,10 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \ ATOMIC_OPS(add) ATOMIC_OPS(sub) +ATOMIC_OP(and) +ATOMIC_OP(or) +ATOMIC_OP(xor) + #undef ATOMIC_OPS #undef ATOMIC_OP_RETURN #undef ATOMIC_OP diff --git a/arch/hexagon/include/asm/dma-mapping.h b/arch/hexagon/include/asm/dma-mapping.h index 1696542..268fde8 100644 --- a/arch/hexagon/include/asm/dma-mapping.h +++ b/arch/hexagon/include/asm/dma-mapping.h @@ -31,12 +31,10 @@ struct device; extern int bad_dma_address; +#define DMA_ERROR_CODE bad_dma_address extern struct dma_map_ops *dma_ops; -#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) - static inline struct dma_map_ops *get_dma_ops(struct device *dev) { if (unlikely(dev == NULL)) @@ -45,8 +43,8 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev) return dma_ops; } +#define HAVE_ARCH_DMA_SUPPORTED 1 extern int dma_supported(struct device *dev, u64 mask); -extern int dma_set_mask(struct device *dev, u64 mask); extern int dma_is_consistent(struct device *dev, dma_addr_t dma_handle); extern void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction); @@ -60,47 +58,4 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) return addr + size - 1 <= *dev->dma_mask; } -static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - struct dma_map_ops *dma_ops = get_dma_ops(dev); - - if (dma_ops->mapping_error) - return dma_ops->mapping_error(dev, dma_addr); - - return (dma_addr == bad_dma_address); -} - -#define dma_alloc_coherent(d,s,h,f) dma_alloc_attrs(d,s,h,f,NULL) - -static inline void *dma_alloc_attrs(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t flag, - struct dma_attrs *attrs) -{ - void *ret; - struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!dma_ops); - - ret = ops->alloc(dev, size, dma_handle, flag, attrs); - - debug_dma_alloc_coherent(dev, size, *dma_handle, ret); - - return ret; -} - -#define dma_free_coherent(d,s,c,h) dma_free_attrs(d,s,c,h,NULL) - -static inline void dma_free_attrs(struct device *dev, size_t size, - void *cpu_addr, dma_addr_t dma_handle, - struct dma_attrs *attrs) -{ - struct dma_map_ops *dma_ops = get_dma_ops(dev); - - BUG_ON(!dma_ops); - - dma_ops->free(dev, size, cpu_addr, dma_handle, attrs); - - debug_dma_free_coherent(dev, size, cpu_addr, dma_handle); -} - #endif diff --git a/arch/hexagon/include/asm/mm-arch-hooks.h b/arch/hexagon/include/asm/mm-arch-hooks.h deleted file mode 100644 index 05e8b93..0000000 --- a/arch/hexagon/include/asm/mm-arch-hooks.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * Architecture specific mm hooks - * - * Copyright (C) 2015, IBM Corporation - * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef _ASM_HEXAGON_MM_ARCH_HOOKS_H -#define _ASM_HEXAGON_MM_ARCH_HOOKS_H - -#endif /* _ASM_HEXAGON_MM_ARCH_HOOKS_H */ diff --git a/arch/hexagon/include/uapi/asm/signal.h b/arch/hexagon/include/uapi/asm/signal.h index 98106e5..24b9988 100644 --- a/arch/hexagon/include/uapi/asm/signal.h +++ b/arch/hexagon/include/uapi/asm/signal.h @@ -19,8 +19,6 @@ #ifndef _ASM_SIGNAL_H #define _ASM_SIGNAL_H -#include <uapi/asm/registers.h> - extern unsigned long __rt_sigtramp_template[2]; void do_signal(struct pt_regs *regs); |