diff options
Diffstat (limited to 'arch/sparc')
-rw-r--r-- | arch/sparc/Kconfig | 1 | ||||
-rw-r--r-- | arch/sparc/Makefile | 8 | ||||
-rw-r--r-- | arch/sparc/kernel/ioport.c | 25 | ||||
-rw-r--r-- | arch/sparc/kernel/of_device.c | 20 | ||||
-rw-r--r-- | arch/sparc/kernel/sys_sparc.c | 2 | ||||
-rw-r--r-- | arch/sparc/mm/fault.c | 2 | ||||
-rw-r--r-- | arch/sparc/mm/io-unit.c | 12 | ||||
-rw-r--r-- | arch/sparc/mm/iommu.c | 10 | ||||
-rw-r--r-- | arch/sparc/mm/sun4c.c | 10 |
9 files changed, 37 insertions, 53 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 9d327ec5975..c0f4ba109da 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -321,7 +321,6 @@ endmenu source "fs/Kconfig" menu "Instrumentation Support" - depends on EXPERIMENTAL source "arch/sparc/oprofile/Kconfig" diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile index f33c3817f01..fef28e267a5 100644 --- a/arch/sparc/Makefile +++ b/arch/sparc/Makefile @@ -8,16 +8,16 @@ # # -# Uncomment the first CFLAGS if you are doing kgdb source level +# Uncomment the first KBUILD_CFLAGS if you are doing kgdb source level # debugging of the kernel to get the proper debugging information. AS := $(AS) -32 LDFLAGS := -m elf32_sparc CHECKFLAGS += -D__sparc__ -#CFLAGS := $(CFLAGS) -g -pipe -fcall-used-g5 -fcall-used-g7 -CFLAGS := $(CFLAGS) -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7 -AFLAGS := $(AFLAGS) -m32 +#KBUILD_CFLAGS += -g -pipe -fcall-used-g5 -fcall-used-g7 +KBUILD_CFLAGS += -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7 +KBUILD_AFLAGS += -m32 #LDFLAGS_vmlinux = -N -Ttext 0xf0004000 # Since 2.5.40, the first stage is left not btfix-ed. diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index 62182d2d7b0..9c3ed88853f 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -35,6 +35,7 @@ #include <linux/slab.h> #include <linux/pci.h> /* struct pci_dev */ #include <linux/proc_fs.h> +#include <linux/scatterlist.h> #include <asm/io.h> #include <asm/vaddrs.h> @@ -717,19 +718,19 @@ void pci_unmap_page(struct pci_dev *hwdev, * Device ownership issues as mentioned above for pci_map_single are * the same here. */ -int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, +int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sgl, int nents, int direction) { + struct scatterlist *sg; int n; BUG_ON(direction == PCI_DMA_NONE); /* IIep is write-through, not flushing. */ - for (n = 0; n < nents; n++) { + for_each_sg(sgl, sg, nents, n) { BUG_ON(page_address(sg->page) == NULL); sg->dvma_address = virt_to_phys(page_address(sg->page)) + sg->offset; sg->dvma_length = sg->length; - sg++; } return nents; } @@ -738,19 +739,19 @@ int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, * Again, cpu read rules concerning calls here are the same as for * pci_unmap_single() above. */ -void pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, +void pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sgl, int nents, int direction) { + struct scatterlist *sg; int n; BUG_ON(direction == PCI_DMA_NONE); if (direction != PCI_DMA_TODEVICE) { - for (n = 0; n < nents; n++) { + for_each_sg(sgl, sg, nents, n) { BUG_ON(page_address(sg->page) == NULL); mmu_inval_dma_area( (unsigned long) page_address(sg->page), (sg->length + PAGE_SIZE-1) & PAGE_MASK); - sg++; } } } @@ -789,34 +790,34 @@ void pci_dma_sync_single_for_device(struct pci_dev *hwdev, dma_addr_t ba, size_t * The same as pci_dma_sync_single_* but for a scatter-gather list, * same rules and usage. */ -void pci_dma_sync_sg_for_cpu(struct pci_dev *hwdev, struct scatterlist *sg, int nents, int direction) +void pci_dma_sync_sg_for_cpu(struct pci_dev *hwdev, struct scatterlist *sgl, int nents, int direction) { + struct scatterlist *sg; int n; BUG_ON(direction == PCI_DMA_NONE); if (direction != PCI_DMA_TODEVICE) { - for (n = 0; n < nents; n++) { + for_each_sg(sgl, sg, nents, n) { BUG_ON(page_address(sg->page) == NULL); mmu_inval_dma_area( (unsigned long) page_address(sg->page), (sg->length + PAGE_SIZE-1) & PAGE_MASK); - sg++; } } } -void pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sg, int nents, int direction) +void pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sgl, int nents, int direction) { + struct scatterlist *sg; int n; BUG_ON(direction == PCI_DMA_NONE); if (direction != PCI_DMA_TODEVICE) { - for (n = 0; n < nents; n++) { + for_each_sg(sgl, sg, nents, n) { BUG_ON(page_address(sg->page) == NULL); mmu_inval_dma_area( (unsigned long) page_address(sg->page), (sg->length + PAGE_SIZE-1) & PAGE_MASK); - sg++; } } } diff --git a/arch/sparc/kernel/of_device.c b/arch/sparc/kernel/of_device.c index fb2caef79ce..3ea000d15e3 100644 --- a/arch/sparc/kernel/of_device.c +++ b/arch/sparc/kernel/of_device.c @@ -585,24 +585,6 @@ static int __init of_debug(char *str) __setup("of_debug=", of_debug); -int of_register_driver(struct of_platform_driver *drv, struct bus_type *bus) -{ - /* initialize common driver fields */ - if (!drv->driver.name) - drv->driver.name = drv->name; - if (!drv->driver.owner) - drv->driver.owner = drv->owner; - drv->driver.bus = bus; - - /* register with core */ - return driver_register(&drv->driver); -} - -void of_unregister_driver(struct of_platform_driver *drv) -{ - driver_unregister(&drv->driver); -} - struct of_device* of_platform_device_create(struct device_node *np, const char *bus_id, struct device *parent, @@ -628,6 +610,4 @@ struct of_device* of_platform_device_create(struct device_node *np, return dev; } -EXPORT_SYMBOL(of_register_driver); -EXPORT_SYMBOL(of_unregister_driver); EXPORT_SYMBOL(of_platform_device_create); diff --git a/arch/sparc/kernel/sys_sparc.c b/arch/sparc/kernel/sys_sparc.c index a954a0c0000..6c0221e9a9f 100644 --- a/arch/sparc/kernel/sys_sparc.c +++ b/arch/sparc/kernel/sys_sparc.c @@ -21,9 +21,9 @@ #include <linux/utsname.h> #include <linux/smp.h> #include <linux/smp_lock.h> +#include <linux/ipc.h> #include <asm/uaccess.h> -#include <asm/ipc.h> #include <asm/unistd.h> /* #define DEBUG_UNIMP_SYSCALL */ diff --git a/arch/sparc/mm/fault.c b/arch/sparc/mm/fault.c index 50747fe4435..e4d9c8e19df 100644 --- a/arch/sparc/mm/fault.c +++ b/arch/sparc/mm/fault.c @@ -369,7 +369,7 @@ out_of_memory: up_read(&mm->mmap_sem); printk("VM: killing process %s\n", tsk->comm); if (from_user) - do_exit(SIGKILL); + do_group_exit(SIGKILL); goto no_context; do_sigbus: diff --git a/arch/sparc/mm/io-unit.c b/arch/sparc/mm/io-unit.c index 7c89893b1fe..375b4db6370 100644 --- a/arch/sparc/mm/io-unit.c +++ b/arch/sparc/mm/io-unit.c @@ -11,8 +11,8 @@ #include <linux/mm.h> #include <linux/highmem.h> /* pte_offset_map => kmap_atomic */ #include <linux/bitops.h> +#include <linux/scatterlist.h> -#include <asm/scatterlist.h> #include <asm/pgalloc.h> #include <asm/pgtable.h> #include <asm/sbus.h> @@ -144,8 +144,9 @@ static void iounit_get_scsi_sgl(struct scatterlist *sg, int sz, struct sbus_bus spin_lock_irqsave(&iounit->lock, flags); while (sz != 0) { --sz; - sg[sz].dvma_address = iounit_get_area(iounit, (unsigned long)page_address(sg[sz].page) + sg[sz].offset, sg[sz].length); - sg[sz].dvma_length = sg[sz].length; + sg->dvma_address = iounit_get_area(iounit, (unsigned long)page_address(sg->page) + sg->offset, sg->length); + sg->dvma_length = sg->length; + sg = sg_next(sg); } spin_unlock_irqrestore(&iounit->lock, flags); } @@ -173,11 +174,12 @@ static void iounit_release_scsi_sgl(struct scatterlist *sg, int sz, struct sbus_ spin_lock_irqsave(&iounit->lock, flags); while (sz != 0) { --sz; - len = ((sg[sz].dvma_address & ~PAGE_MASK) + sg[sz].length + (PAGE_SIZE-1)) >> PAGE_SHIFT; - vaddr = (sg[sz].dvma_address - IOUNIT_DMA_BASE) >> PAGE_SHIFT; + len = ((sg->dvma_address & ~PAGE_MASK) + sg->length + (PAGE_SIZE-1)) >> PAGE_SHIFT; + vaddr = (sg->dvma_address - IOUNIT_DMA_BASE) >> PAGE_SHIFT; IOD(("iounit_release %08lx-%08lx\n", (long)vaddr, (long)len+vaddr)); for (len += vaddr; vaddr < len; vaddr++) clear_bit(vaddr, iounit->bmap); + sg = sg_next(sg); } spin_unlock_irqrestore(&iounit->lock, flags); } diff --git a/arch/sparc/mm/iommu.c b/arch/sparc/mm/iommu.c index 52e907af9d2..283656d9f6e 100644 --- a/arch/sparc/mm/iommu.c +++ b/arch/sparc/mm/iommu.c @@ -12,8 +12,8 @@ #include <linux/mm.h> #include <linux/slab.h> #include <linux/highmem.h> /* pte_offset_map => kmap_atomic */ +#include <linux/scatterlist.h> -#include <asm/scatterlist.h> #include <asm/pgalloc.h> #include <asm/pgtable.h> #include <asm/sbus.h> @@ -240,7 +240,7 @@ static void iommu_get_scsi_sgl_noflush(struct scatterlist *sg, int sz, struct sb n = (sg->length + sg->offset + PAGE_SIZE-1) >> PAGE_SHIFT; sg->dvma_address = iommu_get_one(sg->page, n, sbus) + sg->offset; sg->dvma_length = (__u32) sg->length; - sg++; + sg = sg_next(sg); } } @@ -254,7 +254,7 @@ static void iommu_get_scsi_sgl_gflush(struct scatterlist *sg, int sz, struct sbu n = (sg->length + sg->offset + PAGE_SIZE-1) >> PAGE_SHIFT; sg->dvma_address = iommu_get_one(sg->page, n, sbus) + sg->offset; sg->dvma_length = (__u32) sg->length; - sg++; + sg = sg_next(sg); } } @@ -285,7 +285,7 @@ static void iommu_get_scsi_sgl_pflush(struct scatterlist *sg, int sz, struct sbu sg->dvma_address = iommu_get_one(sg->page, n, sbus) + sg->offset; sg->dvma_length = (__u32) sg->length; - sg++; + sg = sg_next(sg); } } @@ -325,7 +325,7 @@ static void iommu_release_scsi_sgl(struct scatterlist *sg, int sz, struct sbus_b n = (sg->length + sg->offset + PAGE_SIZE-1) >> PAGE_SHIFT; iommu_release_one(sg->dvma_address & PAGE_MASK, n, sbus); sg->dvma_address = 0x21212121; - sg++; + sg = sg_next(sg); } } diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c index 005a3e72d4f..ee6708fc449 100644 --- a/arch/sparc/mm/sun4c.c +++ b/arch/sparc/mm/sun4c.c @@ -17,8 +17,8 @@ #include <linux/highmem.h> #include <linux/fs.h> #include <linux/seq_file.h> +#include <linux/scatterlist.h> -#include <asm/scatterlist.h> #include <asm/page.h> #include <asm/pgalloc.h> #include <asm/pgtable.h> @@ -1228,8 +1228,9 @@ static void sun4c_get_scsi_sgl(struct scatterlist *sg, int sz, struct sbus_bus * { while (sz != 0) { --sz; - sg[sz].dvma_address = (__u32)sun4c_lockarea(page_address(sg[sz].page) + sg[sz].offset, sg[sz].length); - sg[sz].dvma_length = sg[sz].length; + sg->dvma_address = (__u32)sun4c_lockarea(page_address(sg->page) + sg->offset, sg->length); + sg->dvma_length = sg->length; + sg = sg_next(sg); } } @@ -1244,7 +1245,8 @@ static void sun4c_release_scsi_sgl(struct scatterlist *sg, int sz, struct sbus_b { while (sz != 0) { --sz; - sun4c_unlockarea((char *)sg[sz].dvma_address, sg[sz].length); + sun4c_unlockarea((char *)sg->dvma_address, sg->length); + sg = sg_next(sg); } } |