---

yaml --- r: 72693 b: refs/heads/master c: 9340070 h: refs/heads/master i: 72691: 40fe7a0 v: v3
git-mirror · Oct 29, 2007 · ac9e417 · ac9e417
1 parent 6120ed2
commit ac9e417
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Showing 31 changed files with 205 additions and 198 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: edfed66e17854c312e81a2218f9b0592a555c9a3
+refs/heads/master: 93400708dba888d45b4da01e1753a3a743f44496
diff --git a/trunk/arch/um/Kconfig.i386 b/trunk/arch/um/Kconfig.i386
@@ -1,6 +1,6 @@
 menu "Host processor type and features"
 
-source "arch/i386/Kconfig.cpu"
+source "arch/x86/Kconfig.cpu"
 
 endmenu
 

diff --git a/trunk/arch/um/Makefile-i386 b/trunk/arch/um/Makefile-i386
@@ -9,6 +9,7 @@ ELF_ARCH		:= $(SUBARCH)
 ELF_FORMAT 		:= elf32-$(SUBARCH)
 OBJCOPYFLAGS  		:= -O binary -R .note -R .comment -S
 HEADER_ARCH		:= x86
+CHECKFLAGS	+= -D__i386__
 
 ifeq ("$(origin SUBARCH)", "command line")
 ifneq ("$(shell uname -m | sed -e s/i.86/i386/)", "$(SUBARCH)")
@@ -26,10 +27,8 @@ AFLAGS			+= -DCONFIG_X86_32
 CONFIG_X86_32		:= y
 export CONFIG_X86_32
 
-ARCH_KERNEL_DEFINES += -U__$(SUBARCH)__ -U$(SUBARCH)
-
 # First of all, tune CFLAGS for the specific CPU. This actually sets cflags-y.
-include $(srctree)/arch/i386/Makefile.cpu
+include $(srctree)/arch/x86/Makefile_32.cpu
 
 # prevent gcc from keeping the stack 16 byte aligned. Taken from i386.
 cflags-y += $(call cc-option,-mpreferred-stack-boundary=2)

diff --git a/trunk/arch/um/Makefile-x86_64 b/trunk/arch/um/Makefile-x86_64
@@ -6,12 +6,9 @@ START := 0x60000000
 
 _extra_flags_ = -fno-builtin -m64
 
-#We #undef __x86_64__ for kernelspace, not for userspace where
-#it's needed for headers to work!
-ARCH_KERNEL_DEFINES = -U__$(SUBARCH)__
 KBUILD_CFLAGS += $(_extra_flags_)
 
-CHECKFLAGS  += -m64
+CHECKFLAGS  += -m64 -D__x86_64__
 KBUILD_AFLAGS += -m64
 LDFLAGS += -m elf_x86_64
 KBUILD_CPPFLAGS += -m64

diff --git a/trunk/arch/um/kernel/mem.c b/trunk/arch/um/kernel/mem.c
@@ -165,7 +165,7 @@ static void __init kmap_init(void)
 	kmap_prot = PAGE_KERNEL;
 }
 
-static void init_highmem(void)
+static void __init init_highmem(void)
 {
 	pgd_t *pgd;
 	pud_t *pud;

diff --git a/trunk/arch/um/sys-i386/ptrace.c b/trunk/arch/um/sys-i386/ptrace.c
@@ -155,7 +155,7 @@ int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
 	if (err)
 		return err;
 
-	n = copy_to_user((void *) buf, fpregs, sizeof(fpregs));
+	n = copy_to_user(buf, fpregs, sizeof(fpregs));
 	if(n > 0)
 		return -EFAULT;
 
@@ -168,7 +168,7 @@ int set_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
 	long fpregs[HOST_FP_SIZE];
 
 	BUG_ON(sizeof(*buf) != sizeof(fpregs));
-	n = copy_from_user(fpregs, (void *) buf, sizeof(fpregs));
+	n = copy_from_user(fpregs, buf, sizeof(fpregs));
 	if (n > 0)
 		return -EFAULT;
 
@@ -185,7 +185,7 @@ int get_fpxregs(struct user_fxsr_struct __user *buf, struct task_struct *child)
 	if (err)
 		return err;
 
-	n = copy_to_user((void *) buf, fpregs, sizeof(fpregs));
+	n = copy_to_user(buf, fpregs, sizeof(fpregs));
 	if(n > 0)
 		return -EFAULT;
 
@@ -198,7 +198,7 @@ int set_fpxregs(struct user_fxsr_struct __user *buf, struct task_struct *child)
 	long fpregs[HOST_XFP_SIZE];
 
 	BUG_ON(sizeof(*buf) != sizeof(fpregs));
-	n = copy_from_user(fpregs, (void *) buf, sizeof(fpregs));
+	n = copy_from_user(fpregs, buf, sizeof(fpregs));
 	if (n > 0)
 		return -EFAULT;
 

diff --git a/trunk/arch/um/sys-x86_64/ptrace.c b/trunk/arch/um/sys-x86_64/ptrace.c
@@ -154,7 +154,7 @@ int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
 	if (err)
 		return err;
 
-	n = copy_to_user((void *) buf, fpregs, sizeof(fpregs));
+	n = copy_to_user(buf, fpregs, sizeof(fpregs));
 	if(n > 0)
 		return -EFAULT;
 
@@ -167,7 +167,7 @@ int set_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
 	long fpregs[HOST_FP_SIZE];
 
 	BUG_ON(sizeof(*buf) != sizeof(fpregs));
-	n = copy_from_user(fpregs, (void *) buf, sizeof(fpregs));
+	n = copy_from_user(fpregs, buf, sizeof(fpregs));
 	if (n > 0)
 		return -EFAULT;
 

diff --git a/trunk/drivers/char/mem.c b/trunk/drivers/char/mem.c
@@ -41,7 +41,7 @@
  */
 static inline int uncached_access(struct file *file, unsigned long addr)
 {
-#if defined(__i386__)
+#if defined(__i386__) && !defined(__arch_um__)
 	/*
 	 * On the PPro and successors, the MTRRs are used to set
 	 * memory types for physical addresses outside main memory,
@@ -57,7 +57,7 @@ static inline int uncached_access(struct file *file, unsigned long addr)
 		  test_bit(X86_FEATURE_CYRIX_ARR, boot_cpu_data.x86_capability) ||
 		  test_bit(X86_FEATURE_CENTAUR_MCR, boot_cpu_data.x86_capability) )
 	  && addr >= __pa(high_memory);
-#elif defined(__x86_64__)
+#elif defined(__x86_64__) && !defined(__arch_um__)
 	/* 
 	 * This is broken because it can generate memory type aliases,
 	 * which can cause cache corruptions

diff --git a/trunk/drivers/md/raid6algos.c b/trunk/drivers/md/raid6algos.c
@@ -52,15 +52,15 @@ const struct raid6_calls * const raid6_algos[] = {
 	&raid6_intx16,
 	&raid6_intx32,
 #endif
-#if defined(__i386__)
+#if defined(__i386__) && !defined(__arch_um__)
 	&raid6_mmxx1,
 	&raid6_mmxx2,
 	&raid6_sse1x1,
 	&raid6_sse1x2,
 	&raid6_sse2x1,
 	&raid6_sse2x2,
 #endif
-#if defined(__x86_64__)
+#if defined(__x86_64__) && !defined(__arch_um__)
 	&raid6_sse2x1,
 	&raid6_sse2x2,
 	&raid6_sse2x4,

diff --git a/trunk/drivers/md/raid6mmx.c b/trunk/drivers/md/raid6mmx.c
@@ -16,7 +16,7 @@
  * MMX implementation of RAID-6 syndrome functions
  */
 
-#if defined(__i386__)
+#if defined(__i386__) && !defined(__arch_um__)
 
 #include "raid6.h"
 #include "raid6x86.h"

diff --git a/trunk/drivers/md/raid6sse1.c b/trunk/drivers/md/raid6sse1.c
@@ -21,7 +21,7 @@
  * worthwhile as a separate implementation.
  */
 
-#if defined(__i386__)
+#if defined(__i386__) && !defined(__arch_um__)
 
 #include "raid6.h"
 #include "raid6x86.h"

diff --git a/trunk/drivers/md/raid6sse2.c b/trunk/drivers/md/raid6sse2.c
@@ -17,7 +17,7 @@
  *
  */
 
-#if defined(__i386__) || defined(__x86_64__)
+#if (defined(__i386__) || defined(__x86_64__)) && !defined(__arch_um__)
 
 #include "raid6.h"
 #include "raid6x86.h"
@@ -161,7 +161,7 @@ const struct raid6_calls raid6_sse2x2 = {
 
 #endif
 
-#ifdef __x86_64__
+#if defined(__x86_64__) && !defined(__arch_um__)
 
 /*
  * Unrolled-by-4 SSE2 implementation

diff --git a/trunk/drivers/md/raid6x86.h b/trunk/drivers/md/raid6x86.h
@@ -19,7 +19,7 @@
 #ifndef LINUX_RAID_RAID6X86_H
 #define LINUX_RAID_RAID6X86_H
 
-#if defined(__i386__) || defined(__x86_64__)
+#if (defined(__i386__) || defined(__x86_64__)) && !defined(__arch_um__)
 
 #ifdef __KERNEL__ /* Real code */
 

diff --git a/trunk/drivers/pci/intel-iommu.c b/trunk/drivers/pci/intel-iommu.c
@@ -745,7 +745,7 @@ static char *fault_reason_strings[] =
 	"non-zero reserved fields in PTE",
 	"Unknown"
 };
-#define MAX_FAULT_REASON_IDX 	ARRAY_SIZE(fault_reason_strings)
+#define MAX_FAULT_REASON_IDX 	ARRAY_SIZE(fault_reason_strings) - 1
 
 char *dmar_get_fault_reason(u8 fault_reason)
 {
@@ -995,7 +995,6 @@ static struct intel_iommu *alloc_iommu(struct dmar_drhd_unit *drhd)
 	return iommu;
 error_unmap:
 	iounmap(iommu->reg);
-	iommu->reg = 0;
 error:
 	kfree(iommu);
 	return NULL;
@@ -1808,7 +1807,7 @@ get_valid_domain_for_dev(struct pci_dev *pdev)
 	if (!domain) {
 		printk(KERN_ERR
 			"Allocating domain for %s failed", pci_name(pdev));
-		return 0;
+		return NULL;
 	}
 
 	/* make sure context mapping is ok */
@@ -1818,7 +1817,7 @@ get_valid_domain_for_dev(struct pci_dev *pdev)
 			printk(KERN_ERR
 				"Domain context map for %s failed",
 				pci_name(pdev));
-			return 0;
+			return NULL;
 		}
 	}
 

diff --git a/trunk/drivers/pci/intel-iommu.h b/trunk/drivers/pci/intel-iommu.h
@@ -58,7 +58,7 @@
 		hi = readl(dmar + reg + 4); \
 		(((u64) hi) << 32) + lo; })
 */
-static inline u64 dmar_readq(void *addr)
+static inline u64 dmar_readq(void __iomem *addr)
 {
 	u32 lo, hi;
 	lo = readl(addr);

diff --git a/trunk/drivers/scsi/aacraid/commctrl.c b/trunk/drivers/scsi/aacraid/commctrl.c
@@ -391,7 +391,7 @@ static int close_getadapter_fib(struct aac_dev * dev, void __user *arg)
 		/*
 		 *	Extract the fibctx from the input parameters
 		 */
-		if (fibctx->unique == (u32)(ptrdiff_t)arg) /* We found a winner */
+		if (fibctx->unique == (u32)(uintptr_t)arg) /* We found a winner */
 			break;
 		entry = entry->next;
 		fibctx = NULL;
@@ -590,7 +590,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
 				}
 				addr = (u64)upsg->sg[i].addr[0];
 				addr += ((u64)upsg->sg[i].addr[1]) << 32;
-				sg_user[i] = (void __user *)(ptrdiff_t)addr;
+				sg_user[i] = (void __user *)(uintptr_t)addr;
 				sg_list[i] = p; // save so we can clean up later
 				sg_indx = i;
 
@@ -633,7 +633,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
 					rcode = -ENOMEM;
 					goto cleanup;
 				}
-				sg_user[i] = (void __user *)(ptrdiff_t)usg->sg[i].addr;
+				sg_user[i] = (void __user *)(uintptr_t)usg->sg[i].addr;
 				sg_list[i] = p; // save so we can clean up later
 				sg_indx = i;
 
@@ -664,7 +664,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
 		if (actual_fibsize64 == fibsize) {
 			struct user_sgmap64* usg = (struct user_sgmap64 *)upsg;
 			for (i = 0; i < upsg->count; i++) {
-				u64 addr;
+				uintptr_t addr;
 				void* p;
 				/* Does this really need to be GFP_DMA? */
 				p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
@@ -676,7 +676,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
 				}
 				addr = (u64)usg->sg[i].addr[0];
 				addr += ((u64)usg->sg[i].addr[1]) << 32;
-				sg_user[i] = (void __user *)(ptrdiff_t)addr;
+				sg_user[i] = (void __user *)addr;
 				sg_list[i] = p; // save so we can clean up later
 				sg_indx = i;
 
@@ -704,7 +704,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
 					rcode = -ENOMEM;
 					goto cleanup;
 				}
-				sg_user[i] = (void __user *)(ptrdiff_t)upsg->sg[i].addr;
+				sg_user[i] = (void __user *)(uintptr_t)upsg->sg[i].addr;
 				sg_list[i] = p; // save so we can clean up later
 				sg_indx = i;
 

diff --git a/trunk/drivers/scsi/aacraid/comminit.c b/trunk/drivers/scsi/aacraid/comminit.c
@@ -110,7 +110,7 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
 	/*
 	 *	Align the beginning of Headers to commalign
 	 */
-	align = (commalign - ((ptrdiff_t)(base) & (commalign - 1)));
+	align = (commalign - ((uintptr_t)(base) & (commalign - 1)));
 	base = base + align;
 	phys = phys + align;
 	/*

diff --git a/trunk/drivers/scsi/aacraid/dpcsup.c b/trunk/drivers/scsi/aacraid/dpcsup.c
@@ -254,7 +254,7 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index)
 			kfree (fib);
 			return 1;
 		}
-		memcpy(hw_fib, (struct hw_fib *)(((ptrdiff_t)(dev->regs.sa)) +
+		memcpy(hw_fib, (struct hw_fib *)(((uintptr_t)(dev->regs.sa)) +
 		  (index & ~0x00000002L)), sizeof(struct hw_fib));
 		INIT_LIST_HEAD(&fib->fiblink);
 		fib->type = FSAFS_NTC_FIB_CONTEXT;

diff --git a/trunk/drivers/scsi/arcmsr/arcmsr.h b/trunk/drivers/scsi/arcmsr/arcmsr.h
@@ -141,14 +141,14 @@ struct CMD_MESSAGE_FIELD
 #define IS_SG64_ADDR                0x01000000 /* bit24 */
 struct  SG32ENTRY
 {
-	uint32_t					length;
-	uint32_t					address;
+	__le32					length;
+	__le32					address;
 };
 struct  SG64ENTRY
 {
- 	uint32_t					length;
- 	uint32_t					address;
- 	uint32_t					addresshigh;
+	__le32					length;
+	__le32					address;
+	__le32					addresshigh;
 };
 struct SGENTRY_UNION
 {
@@ -339,23 +339,15 @@ struct MessageUnit_B
 	uint32_t	done_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE];
 	uint32_t	postq_index;
 	uint32_t	doneq_index;
-	uint32_t	*drv2iop_doorbell_reg;
-	uint32_t	*drv2iop_doorbell_mask_reg;
-	uint32_t	*iop2drv_doorbell_reg;
-	uint32_t	*iop2drv_doorbell_mask_reg;
-	uint32_t	*msgcode_rwbuffer_reg;
-	uint32_t	*ioctl_wbuffer_reg;
-	uint32_t	*ioctl_rbuffer_reg;
+	uint32_t	__iomem *drv2iop_doorbell_reg;
+	uint32_t	__iomem *drv2iop_doorbell_mask_reg;
+	uint32_t	__iomem *iop2drv_doorbell_reg;
+	uint32_t	__iomem *iop2drv_doorbell_mask_reg;
+	uint32_t	__iomem *msgcode_rwbuffer_reg;
+	uint32_t	__iomem *ioctl_wbuffer_reg;
+	uint32_t	__iomem *ioctl_rbuffer_reg;
 };
 
-struct MessageUnit
-{
-	union
-	{
-		struct MessageUnit_A	pmu_A;
-		struct MessageUnit_B	pmu_B;
-	} u;
-};
 /*
 *******************************************************************************
 **                 Adapter Control Block
@@ -374,7 +366,10 @@ struct AdapterControlBlock
 	/* Offset is used in making arc cdb physical to virtual calculations */
 	uint32_t			outbound_int_enable;
 
-	struct MessageUnit *			pmu;
+	union {
+		struct MessageUnit_A __iomem *	pmuA;
+		struct MessageUnit_B *		pmuB;
+	};
 	/* message unit ATU inbound base address0 */
 
 	uint32_t			acb_flags;
@@ -558,7 +553,7 @@ struct SENSE_DATA
 
 extern void arcmsr_post_ioctldata2iop(struct AdapterControlBlock *);
 extern void arcmsr_iop_message_read(struct AdapterControlBlock *);
-extern struct QBUFFER *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *);
+extern struct QBUFFER __iomem *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *);
 extern struct class_device_attribute *arcmsr_host_attrs[];
 extern int arcmsr_alloc_sysfs_attr(struct AdapterControlBlock *);
 void arcmsr_free_sysfs_attr(struct AdapterControlBlock *acb);
diff --git a/trunk/drivers/scsi/arcmsr/arcmsr_attr.c b/trunk/drivers/scsi/arcmsr/arcmsr_attr.c
@@ -85,13 +85,13 @@ static ssize_t arcmsr_sysfs_iop_message_read(struct kobject *kobj,
 		allxfer_len++;
 	}
 	if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
-		struct QBUFFER *prbuffer;
-		uint8_t *iop_data;
+		struct QBUFFER __iomem *prbuffer;
+		uint8_t __iomem *iop_data;
 		int32_t iop_len;
 
 		acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
 		prbuffer = arcmsr_get_iop_rqbuffer(acb);
-		iop_data = (uint8_t *)prbuffer->data;
+		iop_data = prbuffer->data;
 		iop_len = readl(&prbuffer->data_len);
 		while (iop_len > 0) {
 			acb->rqbuffer[acb->rqbuf_lastindex] = readb(iop_data);