diff options
Diffstat (limited to 'arch/parisc/kernel')
| -rw-r--r-- | arch/parisc/kernel/pci-dma.c | 27 | ||||
| -rw-r--r-- | arch/parisc/kernel/pdc_cons.c | 3 | ||||
| -rw-r--r-- | arch/parisc/kernel/perf.c | 3 | ||||
| -rw-r--r-- | arch/parisc/kernel/traps.c | 4 |
4 files changed, 20 insertions, 17 deletions
diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c index ff834fd67..b9402c9b3 100644 --- a/arch/parisc/kernel/pci-dma.c +++ b/arch/parisc/kernel/pci-dma.c @@ -478,14 +478,16 @@ static void pa11_dma_unmap_single(struct device *dev, dma_addr_t dma_handle, siz static int pa11_dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents, enum dma_data_direction direction) { int i; + struct scatterlist *sg; BUG_ON(direction == DMA_NONE); - for (i = 0; i < nents; i++, sglist++ ) { - unsigned long vaddr = (unsigned long)sg_virt(sglist); - sg_dma_address(sglist) = (dma_addr_t) virt_to_phys(vaddr); - sg_dma_len(sglist) = sglist->length; - flush_kernel_dcache_range(vaddr, sglist->length); + for_each_sg(sglist, sg, nents, i) { + unsigned long vaddr = (unsigned long)sg_virt(sg); + + sg_dma_address(sg) = (dma_addr_t) virt_to_phys(vaddr); + sg_dma_len(sg) = sg->length; + flush_kernel_dcache_range(vaddr, sg->length); } return nents; } @@ -493,6 +495,7 @@ static int pa11_dma_map_sg(struct device *dev, struct scatterlist *sglist, int n static void pa11_dma_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents, enum dma_data_direction direction) { int i; + struct scatterlist *sg; BUG_ON(direction == DMA_NONE); @@ -501,8 +504,8 @@ static void pa11_dma_unmap_sg(struct device *dev, struct scatterlist *sglist, in /* once we do combining we'll need to use phys_to_virt(sg_dma_address(sglist)) */ - for (i = 0; i < nents; i++, sglist++ ) - flush_kernel_vmap_range(sg_virt(sglist), sglist->length); + for_each_sg(sglist, sg, nents, i) + flush_kernel_vmap_range(sg_virt(sg), sg->length); return; } @@ -523,21 +526,23 @@ static void pa11_dma_sync_single_for_device(struct device *dev, dma_addr_t dma_h static void pa11_dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sglist, int nents, enum dma_data_direction direction) { int i; + struct scatterlist *sg; /* once we do combining we'll need to use phys_to_virt(sg_dma_address(sglist)) */ - for (i = 0; i < nents; i++, sglist++ ) - flush_kernel_vmap_range(sg_virt(sglist), sglist->length); + for_each_sg(sglist, sg, nents, i) + flush_kernel_vmap_range(sg_virt(sg), sg->length); } static void pa11_dma_sync_sg_for_device(struct device *dev, struct scatterlist *sglist, int nents, enum dma_data_direction direction) { int i; + struct scatterlist *sg; /* once we do combining we'll need to use phys_to_virt(sg_dma_address(sglist)) */ - for (i = 0; i < nents; i++, sglist++ ) - flush_kernel_vmap_range(sg_virt(sglist), sglist->length); + for_each_sg(sglist, sg, nents, i) + flush_kernel_vmap_range(sg_virt(sg), sg->length); } struct hppa_dma_ops pcxl_dma_ops = { diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c index d5cae5519..10a5ae955 100644 --- a/arch/parisc/kernel/pdc_cons.c +++ b/arch/parisc/kernel/pdc_cons.c @@ -207,8 +207,7 @@ static int __init pdc_console_tty_driver_init(void) return 0; } - -module_init(pdc_console_tty_driver_init); +device_initcall(pdc_console_tty_driver_init); static struct tty_driver * pdc_console_device (struct console *c, int *index) { diff --git a/arch/parisc/kernel/perf.c b/arch/parisc/kernel/perf.c index ba0c053e2..518f4f5f1 100644 --- a/arch/parisc/kernel/perf.c +++ b/arch/parisc/kernel/perf.c @@ -543,6 +543,7 @@ static int __init perf_init(void) return 0; } +device_initcall(perf_init); /* * perf_start_counters(void) @@ -847,5 +848,3 @@ printk("perf_rdr_write\n"); } printk("perf_rdr_write done\n"); } - -module_init(perf_init); diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index 7f67c4c96..b99b39f1d 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -26,9 +26,9 @@ #include <linux/console.h> #include <linux/bug.h> #include <linux/ratelimit.h> +#include <linux/uaccess.h> #include <asm/assembly.h> -#include <asm/uaccess.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/traps.h> @@ -796,7 +796,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs) * unless pagefault_disable() was called before. */ - if (fault_space == 0 && !in_atomic()) + if (fault_space == 0 && !faulthandler_disabled()) { pdc_chassis_send_status(PDC_CHASSIS_DIRECT_PANIC); parisc_terminate("Kernel Fault", regs, code, fault_address); |