---

yaml --- r: 6645 b: refs/heads/master c: 7115c13 h: refs/heads/master i: 6643: 90891f8 v: v3
git-mirror · Aug 29, 2005 · d9a4a96 · d9a4a96
1 parent 9864ed3
commit d9a4a96
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Showing 52 changed files with 308 additions and 205 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4db8699bcfa8faddb5727b1cb010a4d9b8a42e8c
+refs/heads/master: 7115c13bd6d166982212276610b27773b8c27aec
diff --git a/trunk/Makefile b/trunk/Makefile
@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 13
-EXTRAVERSION =-rc7
+EXTRAVERSION =
 NAME=Woozy Numbat
 
 # *DOCUMENTATION*

diff --git a/trunk/arch/arm/mach-ixp4xx/coyote-setup.c b/trunk/arch/arm/mach-ixp4xx/coyote-setup.c
@@ -36,7 +36,7 @@ static struct flash_platform_data coyote_flash_data = {
 
 static struct resource coyote_flash_resource = {
 	.start		= COYOTE_FLASH_BASE,
-	.end		= COYOTE_FLASH_BASE + COYOTE_FLASH_SIZE,
+	.end		= COYOTE_FLASH_BASE + COYOTE_FLASH_SIZE - 1,
 	.flags		= IORESOURCE_MEM,
 };
 

diff --git a/trunk/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/trunk/arch/arm/mach-ixp4xx/gtwx5715-setup.c
@@ -114,7 +114,7 @@ static struct flash_platform_data gtwx5715_flash_data = {
 
 static struct resource gtwx5715_flash_resource = {
 	.start		= GTWX5715_FLASH_BASE,
-	.end		= GTWX5715_FLASH_BASE + GTWX5715_FLASH_SIZE,
+	.end		= GTWX5715_FLASH_BASE + GTWX5715_FLASH_SIZE - 1,
 	.flags		= IORESOURCE_MEM,
 };
 

diff --git a/trunk/arch/arm/mach-ixp4xx/ixdp425-setup.c b/trunk/arch/arm/mach-ixp4xx/ixdp425-setup.c
@@ -36,7 +36,7 @@ static struct flash_platform_data ixdp425_flash_data = {
 
 static struct resource ixdp425_flash_resource = {
 	.start		= IXDP425_FLASH_BASE,
-	.end		= IXDP425_FLASH_BASE + IXDP425_FLASH_SIZE,
+	.end		= IXDP425_FLASH_BASE + IXDP425_FLASH_SIZE - 1,
 	.flags		= IORESOURCE_MEM,
 };
 

diff --git a/trunk/arch/ia64/ia32/ia32_signal.c b/trunk/arch/ia64/ia32/ia32_signal.c
@@ -29,7 +29,6 @@
 #include <asm/uaccess.h>
 #include <asm/rse.h>
 #include <asm/sigcontext.h>
-#include <asm/segment.h>
 
 #include "ia32priv.h"
 

diff --git a/trunk/arch/ia64/lib/swiotlb.c b/trunk/arch/ia64/lib/swiotlb.c
@@ -93,8 +93,7 @@ static int __init
 setup_io_tlb_npages(char *str)
 {
 	if (isdigit(*str)) {
-		io_tlb_nslabs = simple_strtoul(str, &str, 0) <<
-			(PAGE_SHIFT - IO_TLB_SHIFT);
+		io_tlb_nslabs = simple_strtoul(str, &str, 0);
 		/* avoid tail segment of size < IO_TLB_SEGSIZE */
 		io_tlb_nslabs = ALIGN(io_tlb_nslabs, IO_TLB_SEGSIZE);
 	}
@@ -117,7 +116,7 @@ swiotlb_init_with_default_size (size_t default_size)
 	unsigned long i;
 
 	if (!io_tlb_nslabs) {
-		io_tlb_nslabs = (default_size >> PAGE_SHIFT);
+		io_tlb_nslabs = (default_size >> IO_TLB_SHIFT);
 		io_tlb_nslabs = ALIGN(io_tlb_nslabs, IO_TLB_SEGSIZE);
 	}
 

diff --git a/trunk/arch/ia64/pci/pci.c b/trunk/arch/ia64/pci/pci.c
@@ -24,7 +24,6 @@
 
 #include <asm/machvec.h>
 #include <asm/page.h>
-#include <asm/segment.h>
 #include <asm/system.h>
 #include <asm/io.h>
 #include <asm/sal.h>

diff --git a/trunk/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/trunk/arch/ia64/sn/kernel/sn2/sn_hwperf.c
@@ -36,7 +36,6 @@
 #include <asm/topology.h>
 #include <asm/smp.h>
 #include <asm/semaphore.h>
-#include <asm/segment.h>
 #include <asm/uaccess.h>
 #include <asm/sal.h>
 #include <asm/sn/io.h>

diff --git a/trunk/arch/ppc/syslib/m8xx_setup.c b/trunk/arch/ppc/syslib/m8xx_setup.c
@@ -423,7 +423,7 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 	ppc_md.find_end_of_memory	= m8xx_find_end_of_memory;
 	ppc_md.setup_io_mappings	= m8xx_map_io;
 
-#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
+#if defined(CONFIG_BLK_DEV_MPC8xx_IDE)
 	m8xx_ide_init();
 #endif
 }
diff --git a/trunk/arch/um/drivers/mmapper_kern.c b/trunk/arch/um/drivers/mmapper_kern.c
@@ -9,19 +9,11 @@
  *
  */
 
-#include <linux/types.h>
-#include <linux/kdev_t.h>
-#include <linux/time.h>
-#include <linux/devfs_fs_kernel.h>
+#include <linux/init.h> 
 #include <linux/module.h>
 #include <linux/mm.h> 
-#include <linux/slab.h>
-#include <linux/init.h> 
-#include <linux/smp_lock.h>
 #include <linux/miscdevice.h>
 #include <asm/uaccess.h>
-#include <asm/irq.h>
-#include <asm/pgtable.h>
 #include "mem_user.h"
 #include "user_util.h"
 
@@ -31,35 +23,22 @@ static unsigned long p_buf = 0;
 static char *v_buf = NULL;
 
 static ssize_t
-mmapper_read(struct file *file, char *buf, size_t count, loff_t *ppos)
+mmapper_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
 {
-	if(*ppos > mmapper_size)
-		return -EINVAL;
-
-	if(count + *ppos > mmapper_size)
-		count = count + *ppos - mmapper_size;
-
-	if(count < 0)
-		return -EINVAL;
-
-	copy_to_user(buf,&v_buf[*ppos],count);
-
-	return count;
+	return simple_read_from_buffer(buf, count, ppos, v_buf, mmapper_size);
 }
 
 static ssize_t
-mmapper_write(struct file *file, const char *buf, size_t count, loff_t *ppos)
+mmapper_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
 {
-	if(*ppos > mmapper_size)
+	if (*ppos > mmapper_size)
 		return -EINVAL;
 
-	if(count + *ppos > mmapper_size)
-		count = count + *ppos - mmapper_size;
-
-	if(count < 0)
-		return -EINVAL;
+	if (count > mmapper_size - *ppos)
+		count = mmapper_size - *ppos;
 
-	copy_from_user(&v_buf[*ppos],buf,count);
+	if (copy_from_user(&v_buf[*ppos], buf, count))
+		return -EFAULT;
 
 	return count;
 }
@@ -77,7 +56,6 @@ mmapper_mmap(struct file *file, struct vm_area_struct * vma)
 	int ret = -EINVAL;
 	int size;
 
-	lock_kernel();
 	if (vma->vm_pgoff != 0)
 		goto out;
 
@@ -92,7 +70,6 @@ mmapper_mmap(struct file *file, struct vm_area_struct * vma)
 		goto out;
 	ret = 0;
 out:
-	unlock_kernel();
 	return ret;
 }
 

diff --git a/trunk/arch/x86_64/kernel/e820.c b/trunk/arch/x86_64/kernel/e820.c
@@ -185,6 +185,40 @@ unsigned long __init e820_end_of_ram(void)
 }
 
 /* 
+ * Compute how much memory is missing in a range.
+ * Unlike the other functions in this file the arguments are in page numbers.
+ */
+unsigned long __init
+e820_hole_size(unsigned long start_pfn, unsigned long end_pfn)
+{
+	unsigned long ram = 0;
+	unsigned long start = start_pfn << PAGE_SHIFT;
+	unsigned long end = end_pfn << PAGE_SHIFT;
+	int i;
+	for (i = 0; i < e820.nr_map; i++) {
+		struct e820entry *ei = &e820.map[i];
+		unsigned long last, addr;
+
+		if (ei->type != E820_RAM ||
+		    ei->addr+ei->size <= start ||
+		    ei->addr >= end)
+			continue;
+
+		addr = round_up(ei->addr, PAGE_SIZE);
+		if (addr < start)
+			addr = start;
+
+		last = round_down(ei->addr + ei->size, PAGE_SIZE);
+		if (last >= end)
+			last = end;
+
+		if (last > addr)
+			ram += last - addr;
+	}
+	return ((end - start) - ram) >> PAGE_SHIFT;
+}
+
+/*
  * Mark e820 reserved areas as busy for the resource manager.
  */
 void __init e820_reserve_resources(void)

diff --git a/trunk/arch/x86_64/mm/init.c b/trunk/arch/x86_64/mm/init.c
@@ -322,18 +322,26 @@ void zap_low_mappings(void)
 void __init paging_init(void)
 {
 	{
-		unsigned long zones_size[MAX_NR_ZONES] = {0, 0, 0};
+		unsigned long zones_size[MAX_NR_ZONES];
+		unsigned long holes[MAX_NR_ZONES];
 		unsigned int max_dma;
 
+		memset(zones_size, 0, sizeof(zones_size));
+		memset(holes, 0, sizeof(holes));
+
 		max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
 
-		if (end_pfn < max_dma)
+		if (end_pfn < max_dma) {
 			zones_size[ZONE_DMA] = end_pfn;
-		else {
+			holes[ZONE_DMA] = e820_hole_size(0, end_pfn);
+		} else {
 			zones_size[ZONE_DMA] = max_dma;
+			holes[ZONE_DMA] = e820_hole_size(0, max_dma);
 			zones_size[ZONE_NORMAL] = end_pfn - max_dma;
+			holes[ZONE_NORMAL] = e820_hole_size(max_dma, end_pfn);
 		}
-		free_area_init(zones_size);
+		free_area_init_node(0, NODE_DATA(0), zones_size,
+                        __pa(PAGE_OFFSET) >> PAGE_SHIFT, holes);
 	}
 	return;
 }

diff --git a/trunk/arch/x86_64/mm/numa.c b/trunk/arch/x86_64/mm/numa.c
@@ -126,9 +126,11 @@ void __init setup_node_zones(int nodeid)
 { 
 	unsigned long start_pfn, end_pfn; 
 	unsigned long zones[MAX_NR_ZONES];
+	unsigned long holes[MAX_NR_ZONES];
 	unsigned long dma_end_pfn;
 
 	memset(zones, 0, sizeof(unsigned long) * MAX_NR_ZONES); 
+	memset(holes, 0, sizeof(unsigned long) * MAX_NR_ZONES);
 
 	start_pfn = node_start_pfn(nodeid);
 	end_pfn = node_end_pfn(nodeid);
@@ -139,13 +141,17 @@ void __init setup_node_zones(int nodeid)
 	dma_end_pfn = __pa(MAX_DMA_ADDRESS) >> PAGE_SHIFT; 
 	if (start_pfn < dma_end_pfn) { 
 		zones[ZONE_DMA] = dma_end_pfn - start_pfn;
+		holes[ZONE_DMA] = e820_hole_size(start_pfn, dma_end_pfn);
 		zones[ZONE_NORMAL] = end_pfn - dma_end_pfn; 
+		holes[ZONE_NORMAL] = e820_hole_size(dma_end_pfn, end_pfn);
+
 	} else { 
 		zones[ZONE_NORMAL] = end_pfn - start_pfn; 
+		holes[ZONE_NORMAL] = e820_hole_size(start_pfn, end_pfn);
 	} 
 
 	free_area_init_node(nodeid, NODE_DATA(nodeid), zones,
-			    start_pfn, NULL); 
+			    start_pfn, holes);
 } 
 
 void __init numa_init_array(void)

diff --git a/trunk/drivers/acpi/sleep/poweroff.c b/trunk/drivers/acpi/sleep/poweroff.c
@@ -55,7 +55,11 @@ void acpi_power_off(void)
 
 static int acpi_shutdown(struct sys_device *x)
 {
-	return acpi_sleep_prepare(ACPI_STATE_S5);
+	if (system_state == SYSTEM_POWER_OFF) {
+		/* Prepare if we are going to power off the system */
+		return acpi_sleep_prepare(ACPI_STATE_S5);
+	}
+	return 0;
 }
 
 static struct sysdev_class acpi_sysclass = {

diff --git a/trunk/drivers/char/snsc_event.c b/trunk/drivers/char/snsc_event.c
@@ -19,6 +19,7 @@
 #include <linux/sched.h>
 #include <linux/byteorder/generic.h>
 #include <asm/sn/sn_sal.h>
+#include <asm/unaligned.h>
 #include "snsc.h"
 
 static struct subch_data_s *event_sd;
@@ -62,13 +63,16 @@ static int
 scdrv_parse_event(char *event, int *src, int *code, int *esp_code, char *desc)
 {
 	char *desc_end;
+	__be32 from_buf;
 
 	/* record event source address */
-	*src = be32_to_cpup((__be32 *)event);
+	from_buf = get_unaligned((__be32 *)event);
+	*src = be32_to_cpup(&from_buf);
 	event += 4; 			/* move on to event code */
 
 	/* record the system controller's event code */
-	*code = be32_to_cpup((__be32 *)event);
+	from_buf = get_unaligned((__be32 *)event);
+	*code = be32_to_cpup(&from_buf);
 	event += 4;			/* move on to event arguments */
 
 	/* how many arguments are in the packet? */
@@ -82,7 +86,8 @@ scdrv_parse_event(char *event, int *src, int *code, int *esp_code, char *desc)
 		/* not an integer argument, so give up */
 		return -1;
 	}
-	*esp_code = be32_to_cpup((__be32 *)event);
+	from_buf = get_unaligned((__be32 *)event);
+	*esp_code = be32_to_cpup(&from_buf);
 	event += 4;
 
 	/* parse out the event description */

diff --git a/trunk/drivers/char/vt.c b/trunk/drivers/char/vt.c
@@ -2433,7 +2433,7 @@ static int con_open(struct tty_struct *tty, struct file *filp)
 	int ret = 0;
 
 	acquire_console_sem();
-	if (tty->count == 1) {
+	if (tty->driver_data == NULL) {
 		ret = vc_allocate(currcons);
 		if (ret == 0) {
 			struct vc_data *vc = vc_cons[currcons].d;

diff --git a/trunk/drivers/hwmon/adm1026.c b/trunk/drivers/hwmon/adm1026.c
@@ -325,7 +325,7 @@ int adm1026_attach_adapter(struct i2c_adapter *adapter)
 int adm1026_detach_client(struct i2c_client *client)
 {
 	i2c_detach_client(client);
-	kfree(client);
+	kfree(i2c_get_clientdata(client));
 	return 0;
 }
 
@@ -1691,7 +1691,7 @@ int adm1026_detect(struct i2c_adapter *adapter, int address,
 
 	/* Error out and cleanup code */
 exitfree:
-	kfree(new_client);
+	kfree(data);
 exit:
 	return err;
 }

diff --git a/trunk/drivers/hwmon/adm1031.c b/trunk/drivers/hwmon/adm1031.c
@@ -834,7 +834,7 @@ static int adm1031_detect(struct i2c_adapter *adapter, int address, int kind)
 	return 0;
 
 exit_free:
-	kfree(new_client);
+	kfree(data);
 exit:
 	return err;
 }
@@ -845,7 +845,7 @@ static int adm1031_detach_client(struct i2c_client *client)
 	if ((ret = i2c_detach_client(client)) != 0) {
 		return ret;
 	}
-	kfree(client);
+	kfree(i2c_get_clientdata(client));
 	return 0;
 }
 

diff --git a/trunk/drivers/hwmon/adm9240.c b/trunk/drivers/hwmon/adm9240.c
@@ -616,7 +616,7 @@ static int adm9240_detect(struct i2c_adapter *adapter, int address, int kind)
 
 	return 0;
 exit_free:
-	kfree(new_client);
+	kfree(data);
 exit:
 	return err;
 }

diff --git a/trunk/drivers/hwmon/fscpos.c b/trunk/drivers/hwmon/fscpos.c
@@ -167,7 +167,7 @@ static ssize_t set_temp_reset(struct i2c_client *client, struct fscpos_data
 				"experience to the module author.\n");
 
 	/* Supported value: 2 (clears the status) */
-	fscpos_write_value(client, FSCPOS_REG_TEMP_STATE[nr], 2);
+	fscpos_write_value(client, FSCPOS_REG_TEMP_STATE[nr - 1], 2);
 	return count;
 }
 

diff --git a/trunk/drivers/hwmon/smsc47b397.c b/trunk/drivers/hwmon/smsc47b397.c
@@ -298,7 +298,7 @@ static int smsc47b397_detect(struct i2c_adapter *adapter, int addr, int kind)
 	return 0;
 
 error_free:
-	kfree(new_client);
+	kfree(data);
 error_release:
 	release_region(addr, SMSC_EXTENT);
 	return err;