diff options
Diffstat (limited to 'arch/frv')
| -rw-r--r-- | arch/frv/include/asm/dma-mapping.h | 7 | ||||
| -rw-r--r-- | arch/frv/include/asm/pci.h | 4 | ||||
| -rw-r--r-- | arch/frv/mm/init.c | 14 |
3 files changed, 0 insertions, 25 deletions
diff --git a/arch/frv/include/asm/dma-mapping.h b/arch/frv/include/asm/dma-mapping.h index 273defa02a02..fd80e840a1e6 100644 --- a/arch/frv/include/asm/dma-mapping.h +++ b/arch/frv/include/asm/dma-mapping.h @@ -15,11 +15,4 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) return &frv_dma_ops; } -static inline -void dma_cache_sync(struct device *dev, void *vaddr, size_t size, - enum dma_data_direction direction) -{ - flush_write_buffers(); -} - #endif /* _ASM_DMA_MAPPING_H */ diff --git a/arch/frv/include/asm/pci.h b/arch/frv/include/asm/pci.h index 809cfc6707ab..895af9d558ba 100644 --- a/arch/frv/include/asm/pci.h +++ b/arch/frv/include/asm/pci.h @@ -17,12 +17,8 @@ #include <linux/scatterlist.h> #include <asm-generic/pci.h> -struct pci_dev; - #define pcibios_assign_all_busses() 0 -extern void pcibios_set_master(struct pci_dev *dev); - #ifdef CONFIG_MMU extern void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *dma_handle); extern void consistent_free(void *vaddr); diff --git a/arch/frv/mm/init.c b/arch/frv/mm/init.c index 328f0a292316..cf464100e838 100644 --- a/arch/frv/mm/init.c +++ b/arch/frv/mm/init.c @@ -42,21 +42,9 @@ #undef DEBUG /* - * BAD_PAGE is the page that is used for page faults when linux - * is out-of-memory. Older versions of linux just did a - * do_exit(), but using this instead means there is less risk - * for a process dying in kernel mode, possibly leaving a inode - * unused etc.. - * - * BAD_PAGETABLE is the accompanying page-table: it is initialized - * to point to BAD_PAGE entries. - * * ZERO_PAGE is a special page that is used for zero-initialized * data and COW. */ -static unsigned long empty_bad_page_table; -static unsigned long empty_bad_page; - unsigned long empty_zero_page; EXPORT_SYMBOL(empty_zero_page); @@ -72,8 +60,6 @@ void __init paging_init(void) unsigned long zones_size[MAX_NR_ZONES] = {0, }; /* allocate some pages for kernel housekeeping tasks */ - empty_bad_page_table = (unsigned long) alloc_bootmem_pages(PAGE_SIZE); - empty_bad_page = (unsigned long) alloc_bootmem_pages(PAGE_SIZE); empty_zero_page = (unsigned long) alloc_bootmem_pages(PAGE_SIZE); memset((void *) empty_zero_page, 0, PAGE_SIZE); |
