diff options
Diffstat (limited to 'arch/nios2')
| -rw-r--r-- | arch/nios2/configs/10m50_defconfig | 1 | ||||
| -rw-r--r-- | arch/nios2/configs/3c120_defconfig | 1 | ||||
| -rw-r--r-- | arch/nios2/include/asm/io.h | 25 | ||||
| -rw-r--r-- | arch/nios2/kernel/vmlinux.lds.S | 5 | ||||
| -rw-r--r-- | arch/nios2/mm/dma-mapping.c | 8 | ||||
| -rw-r--r-- | arch/nios2/mm/ioremap.c | 23 |
6 files changed, 14 insertions, 49 deletions
diff --git a/arch/nios2/configs/10m50_defconfig b/arch/nios2/configs/10m50_defconfig index 1137ef2ed3b0..a7967b4cfb6e 100644 --- a/arch/nios2/configs/10m50_defconfig +++ b/arch/nios2/configs/10m50_defconfig @@ -2,7 +2,6 @@ CONFIG_SYSVIPC=y CONFIG_NO_HZ_IDLE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_SYSCTL_SYSCALL=y # CONFIG_ELF_CORE is not set # CONFIG_EPOLL is not set # CONFIG_SIGNALFD is not set diff --git a/arch/nios2/configs/3c120_defconfig b/arch/nios2/configs/3c120_defconfig index a0f160ba7598..423a0c40a162 100644 --- a/arch/nios2/configs/3c120_defconfig +++ b/arch/nios2/configs/3c120_defconfig @@ -2,7 +2,6 @@ CONFIG_SYSVIPC=y CONFIG_NO_HZ_IDLE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_SYSCTL_SYSCALL=y # CONFIG_ELF_CORE is not set # CONFIG_EPOLL is not set # CONFIG_SIGNALFD is not set diff --git a/arch/nios2/include/asm/io.h b/arch/nios2/include/asm/io.h index 9010243077ab..746853ac7d8d 100644 --- a/arch/nios2/include/asm/io.h +++ b/arch/nios2/include/asm/io.h @@ -25,29 +25,8 @@ #define writew_relaxed(x, addr) writew(x, addr) #define writel_relaxed(x, addr) writel(x, addr) -extern void __iomem *__ioremap(unsigned long physaddr, unsigned long size, - unsigned long cacheflag); -extern void __iounmap(void __iomem *addr); - -static inline void __iomem *ioremap(unsigned long physaddr, unsigned long size) -{ - return __ioremap(physaddr, size, 0); -} - -static inline void __iomem *ioremap_nocache(unsigned long physaddr, - unsigned long size) -{ - return __ioremap(physaddr, size, 0); -} - -static inline void iounmap(void __iomem *addr) -{ - __iounmap(addr); -} - -#define ioremap_nocache ioremap_nocache -#define ioremap_wc ioremap_nocache -#define ioremap_wt ioremap_nocache +void __iomem *ioremap(unsigned long physaddr, unsigned long size); +void iounmap(void __iomem *addr); /* Pages to physical address... */ #define page_to_phys(page) virt_to_phys(page_to_virt(page)) diff --git a/arch/nios2/kernel/vmlinux.lds.S b/arch/nios2/kernel/vmlinux.lds.S index 6ad64f14617d..c55a7cfa1075 100644 --- a/arch/nios2/kernel/vmlinux.lds.S +++ b/arch/nios2/kernel/vmlinux.lds.S @@ -49,8 +49,8 @@ SECTIONS __init_end = .; _sdata = .; - RO_DATA_SECTION(PAGE_SIZE) - RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) + RO_DATA(PAGE_SIZE) + RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) _edata = .; BSS_SECTION(0, 0, 0) @@ -58,7 +58,6 @@ SECTIONS STABS_DEBUG DWARF_DEBUG - NOTES DISCARDS } diff --git a/arch/nios2/mm/dma-mapping.c b/arch/nios2/mm/dma-mapping.c index 9cb238664584..0ed711e37902 100644 --- a/arch/nios2/mm/dma-mapping.c +++ b/arch/nios2/mm/dma-mapping.c @@ -18,8 +18,8 @@ #include <linux/cache.h> #include <asm/cacheflush.h> -void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr, - size_t size, enum dma_data_direction dir) +void arch_sync_dma_for_device(phys_addr_t paddr, size_t size, + enum dma_data_direction dir) { void *vaddr = phys_to_virt(paddr); @@ -42,8 +42,8 @@ void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr, } } -void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr, - size_t size, enum dma_data_direction dir) +void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size, + enum dma_data_direction dir) { void *vaddr = phys_to_virt(paddr); diff --git a/arch/nios2/mm/ioremap.c b/arch/nios2/mm/ioremap.c index 3a28177a01eb..b56af759dcdf 100644 --- a/arch/nios2/mm/ioremap.c +++ b/arch/nios2/mm/ioremap.c @@ -112,8 +112,7 @@ static int remap_area_pages(unsigned long address, unsigned long phys_addr, /* * Map some physical address range into the kernel address space. */ -void __iomem *__ioremap(unsigned long phys_addr, unsigned long size, - unsigned long cacheflag) +void __iomem *ioremap(unsigned long phys_addr, unsigned long size) { struct vm_struct *area; unsigned long offset; @@ -139,15 +138,6 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size, return NULL; } - /* - * Map uncached objects in the low part of address space to - * CONFIG_NIOS2_IO_REGION_BASE - */ - if (IS_MAPPABLE_UNCACHEABLE(phys_addr) && - IS_MAPPABLE_UNCACHEABLE(last_addr) && - !(cacheflag & _PAGE_CACHED)) - return (void __iomem *)(CONFIG_NIOS2_IO_REGION_BASE + phys_addr); - /* Mappings have to be page-aligned */ offset = phys_addr & ~PAGE_MASK; phys_addr &= PAGE_MASK; @@ -158,21 +148,20 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size, if (!area) return NULL; addr = area->addr; - if (remap_area_pages((unsigned long) addr, phys_addr, size, - cacheflag)) { + if (remap_area_pages((unsigned long) addr, phys_addr, size, 0)) { vunmap(addr); return NULL; } return (void __iomem *) (offset + (char *)addr); } -EXPORT_SYMBOL(__ioremap); +EXPORT_SYMBOL(ioremap); /* - * __iounmap unmaps nearly everything, so be careful + * iounmap unmaps nearly everything, so be careful * it doesn't free currently pointer/page tables anymore but it * wasn't used anyway and might be added later. */ -void __iounmap(void __iomem *addr) +void iounmap(void __iomem *addr) { struct vm_struct *p; @@ -184,4 +173,4 @@ void __iounmap(void __iomem *addr) pr_err("iounmap: bad address %p\n", addr); kfree(p); } -EXPORT_SYMBOL(__iounmap); +EXPORT_SYMBOL(iounmap); |