diff options
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/ia32/elfcore32.h | 2 | ||||
| -rw-r--r-- | arch/ia64/include/asm/dma-mapping.h | 2 | ||||
| -rw-r--r-- | arch/ia64/include/asm/elf.h | 1 | ||||
| -rw-r--r-- | arch/ia64/sn/pci/tioca_provider.c | 19 |
4 files changed, 6 insertions, 18 deletions
diff --git a/arch/ia64/ia32/elfcore32.h b/arch/ia64/ia32/elfcore32.h index 9a3abf58cea..65772574261 100644 --- a/arch/ia64/ia32/elfcore32.h +++ b/arch/ia64/ia32/elfcore32.h @@ -11,8 +11,6 @@ #include <asm/intrinsics.h> #include <asm/uaccess.h> -#define USE_ELF_CORE_DUMP 1 - /* Override elfcore.h */ #define _LINUX_ELFCORE_H 1 typedef unsigned int elf_greg_t; diff --git a/arch/ia64/include/asm/dma-mapping.h b/arch/ia64/include/asm/dma-mapping.h index 8d3c79cd81e..7d09a09cdaa 100644 --- a/arch/ia64/include/asm/dma-mapping.h +++ b/arch/ia64/include/asm/dma-mapping.h @@ -73,7 +73,7 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) if (!dev->dma_mask) return 0; - return addr + size <= *dev->dma_mask; + return addr + size - 1 <= *dev->dma_mask; } static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) diff --git a/arch/ia64/include/asm/elf.h b/arch/ia64/include/asm/elf.h index 86eddee029c..e14108b19c0 100644 --- a/arch/ia64/include/asm/elf.h +++ b/arch/ia64/include/asm/elf.h @@ -25,7 +25,6 @@ #define ELF_DATA ELFDATA2LSB #define ELF_ARCH EM_IA_64 -#define USE_ELF_CORE_DUMP #define CORE_DUMP_USE_REGSET /* Least-significant four bits of ELF header's e_flags are OS-specific. The bits are diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c index 35b2a27d2e7..efb454534e5 100644 --- a/arch/ia64/sn/pci/tioca_provider.c +++ b/arch/ia64/sn/pci/tioca_provider.c @@ -9,6 +9,7 @@ #include <linux/types.h> #include <linux/interrupt.h> #include <linux/pci.h> +#include <linux/bitmap.h> #include <asm/sn/sn_sal.h> #include <asm/sn/addrs.h> #include <asm/sn/io.h> @@ -369,7 +370,7 @@ tioca_dma_d48(struct pci_dev *pdev, u64 paddr) static dma_addr_t tioca_dma_mapped(struct pci_dev *pdev, unsigned long paddr, size_t req_size) { - int i, ps, ps_shift, entry, entries, mapsize, last_entry; + int ps, ps_shift, entry, entries, mapsize; u64 xio_addr, end_xio_addr; struct tioca_common *tioca_common; struct tioca_kernel *tioca_kern; @@ -410,23 +411,13 @@ tioca_dma_mapped(struct pci_dev *pdev, unsigned long paddr, size_t req_size) map = tioca_kern->ca_pcigart_pagemap; mapsize = tioca_kern->ca_pcigart_entries; - entry = find_first_zero_bit(map, mapsize); - while (entry < mapsize) { - last_entry = find_next_bit(map, mapsize, entry); - - if (last_entry - entry >= entries) - break; - - entry = find_next_zero_bit(map, mapsize, last_entry); - } - - if (entry > mapsize) { + entry = bitmap_find_next_zero_area(map, mapsize, 0, entries, 0); + if (entry >= mapsize) { kfree(ca_dmamap); goto map_return; } - for (i = 0; i < entries; i++) - set_bit(entry + i, map); + bitmap_set(map, entry, entries); bus_addr = tioca_kern->ca_pciap_base + (entry * ps); |