diff options
Diffstat (limited to 'arch/alpha/kernel/pci-noop.c')
| -rw-r--r-- | arch/alpha/kernel/pci-noop.c | 54 |
1 files changed, 10 insertions, 44 deletions
diff --git a/arch/alpha/kernel/pci-noop.c b/arch/alpha/kernel/pci-noop.c index b995987b1557..091cff3c68fd 100644 --- a/arch/alpha/kernel/pci-noop.c +++ b/arch/alpha/kernel/pci-noop.c @@ -7,7 +7,7 @@ #include <linux/pci.h> #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/gfp.h> #include <linux/capability.h> #include <linux/mm.h> @@ -15,6 +15,7 @@ #include <linux/sched.h> #include <linux/dma-mapping.h> #include <linux/scatterlist.h> +#include <linux/syscalls.h> #include "proto.h" @@ -32,7 +33,7 @@ alloc_pci_controller(void) { struct pci_controller *hose; - hose = alloc_bootmem(sizeof(*hose)); + hose = memblock_alloc(sizeof(*hose), SMP_CACHE_BYTES); *hose_tail = hose; hose_tail = &hose->next; @@ -43,11 +44,11 @@ alloc_pci_controller(void) struct resource * __init alloc_resource(void) { - return alloc_bootmem(sizeof(struct resource)); + return memblock_alloc(sizeof(struct resource), SMP_CACHE_BYTES); } -asmlinkage long -sys_pciconfig_iobase(long which, unsigned long bus, unsigned long dfn) +SYSCALL_DEFINE3(pciconfig_iobase, long, which, unsigned long, bus, + unsigned long, dfn) { struct pci_controller *hose; @@ -84,9 +85,8 @@ sys_pciconfig_iobase(long which, unsigned long bus, unsigned long dfn) return -EOPNOTSUPP; } -asmlinkage long -sys_pciconfig_read(unsigned long bus, unsigned long dfn, - unsigned long off, unsigned long len, void *buf) +SYSCALL_DEFINE5(pciconfig_read, unsigned long, bus, unsigned long, dfn, + unsigned long, off, unsigned long, len, void __user *, buf) { if (!capable(CAP_SYS_ADMIN)) return -EPERM; @@ -94,45 +94,11 @@ sys_pciconfig_read(unsigned long bus, unsigned long dfn, return -ENODEV; } -asmlinkage long -sys_pciconfig_write(unsigned long bus, unsigned long dfn, - unsigned long off, unsigned long len, void *buf) +SYSCALL_DEFINE5(pciconfig_write, unsigned long, bus, unsigned long, dfn, + unsigned long, off, unsigned long, len, void __user *, buf) { if (!capable(CAP_SYS_ADMIN)) return -EPERM; else return -ENODEV; } - -static void *alpha_noop_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp, - unsigned long attrs) -{ - void *ret; - - if (!dev || *dev->dma_mask >= 0xffffffffUL) - gfp &= ~GFP_DMA; - ret = (void *)__get_free_pages(gfp, get_order(size)); - if (ret) { - memset(ret, 0, size); - *dma_handle = virt_to_phys(ret); - } - return ret; -} - -static int alpha_noop_supported(struct device *dev, u64 mask) -{ - return mask < 0x00ffffffUL ? 0 : 1; -} - -const struct dma_map_ops alpha_noop_ops = { - .alloc = alpha_noop_alloc_coherent, - .free = dma_noop_free_coherent, - .map_page = dma_noop_map_page, - .map_sg = dma_noop_map_sg, - .mapping_error = dma_noop_mapping_error, - .dma_supported = alpha_noop_supported, -}; - -const struct dma_map_ops *dma_ops = &alpha_noop_ops; -EXPORT_SYMBOL(dma_ops); |

