---

yaml --- r: 299056 b: refs/heads/master c: 6252efc h: refs/heads/master v: v3
git-mirror · Apr 12, 2012 · 22b98f5 · 22b98f5
1 parent a23e860
commit 22b98f5
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Showing 95 changed files with 550 additions and 571 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 174808af90a06ee59ffedd60c00c252f1f887f25
+refs/heads/master: 6252efcc3626bdcde1c1c2d8a83be0bc66b8cc2c
diff --git a/trunk/Documentation/cgroups/memory.txt b/trunk/Documentation/cgroups/memory.txt
@@ -34,8 +34,7 @@ Current Status: linux-2.6.34-mmotm(development version of 2010/April)
 
 Features:
  - accounting anonymous pages, file caches, swap caches usage and limiting them.
- - private LRU and reclaim routine. (system's global LRU and private LRU
-   work independently from each other)
+ - pages are linked to per-memcg LRU exclusively, and there is no global LRU.
  - optionally, memory+swap usage can be accounted and limited.
  - hierarchical accounting
  - soft limit
@@ -154,7 +153,7 @@ updated. page_cgroup has its own LRU on cgroup.
 2.2.1 Accounting details
 
 All mapped anon pages (RSS) and cache pages (Page Cache) are accounted.
-Some pages which are never reclaimable and will not be on the global LRU
+Some pages which are never reclaimable and will not be on the LRU
 are not accounted. We just account pages under usual VM management.
 
 RSS pages are accounted at page_fault unless they've already been accounted

diff --git a/trunk/Documentation/filesystems/vfs.txt b/trunk/Documentation/filesystems/vfs.txt
@@ -114,7 +114,7 @@ members are defined:
 struct file_system_type {
 	const char *name;
 	int fs_flags;
-        struct dentry *(*mount) (struct file_system_type *, int,
+        struct dentry (*mount) (struct file_system_type *, int,
                        const char *, void *);
         void (*kill_sb) (struct super_block *);
         struct module *owner;

diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS
@@ -1521,8 +1521,8 @@ M:	Gustavo Padovan <gustavo@padovan.org>
 M:	Johan Hedberg <johan.hedberg@gmail.com>
 L:	linux-bluetooth@vger.kernel.org
 W:	http://www.bluez.org/
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jh/bluetooth.git
 S:	Maintained
 F:	drivers/bluetooth/
 
@@ -1532,8 +1532,8 @@ M:	Gustavo Padovan <gustavo@padovan.org>
 M:	Johan Hedberg <johan.hedberg@gmail.com>
 L:	linux-bluetooth@vger.kernel.org
 W:	http://www.bluez.org/
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jh/bluetooth.git
 S:	Maintained
 F:	net/bluetooth/
 F:	include/net/bluetooth/
@@ -4533,7 +4533,8 @@ S:	Supported
 F:	drivers/net/ethernet/myricom/myri10ge/
 
 NATSEMI ETHERNET DRIVER (DP8381x)
-S:	Orphan
+M:	Tim Hockin <thockin@hockin.org>
+S:	Maintained
 F:	drivers/net/ethernet/natsemi/natsemi.c
 
 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER

diff --git a/trunk/arch/c6x/include/asm/irq.h b/trunk/arch/c6x/include/asm/irq.h
@@ -42,6 +42,10 @@
 /* This number is used when no interrupt has been assigned */
 #define NO_IRQ		0
 
+struct irq_data;
+extern irq_hw_number_t irqd_to_hwirq(struct irq_data *d);
+extern irq_hw_number_t virq_to_hw(unsigned int virq);
+
 extern void __init init_pic_c64xplus(void);
 
 extern void init_IRQ(void);

diff --git a/trunk/arch/c6x/kernel/irq.c b/trunk/arch/c6x/kernel/irq.c
@@ -130,3 +130,16 @@ int arch_show_interrupts(struct seq_file *p, int prec)
 	seq_printf(p, "%*s: %10lu\n", prec, "Err", irq_err_count);
 	return 0;
 }
+
+irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
+{
+	return d->hwirq;
+}
+EXPORT_SYMBOL_GPL(irqd_to_hwirq);
+
+irq_hw_number_t virq_to_hw(unsigned int virq)
+{
+	struct irq_data *irq_data = irq_get_irq_data(virq);
+	return WARN_ON(!irq_data) ? 0 : irq_data->hwirq;
+}
+EXPORT_SYMBOL_GPL(virq_to_hw);
diff --git a/trunk/arch/powerpc/include/asm/irq.h b/trunk/arch/powerpc/include/asm/irq.h
@@ -33,6 +33,8 @@ extern atomic_t ppc_n_lost_interrupts;
 /* Same thing, used by the generic IRQ code */
 #define NR_IRQS_LEGACY		NUM_ISA_INTERRUPTS
 
+struct irq_data;
+extern irq_hw_number_t irqd_to_hwirq(struct irq_data *d);
 extern irq_hw_number_t virq_to_hw(unsigned int virq);
 
 /**

diff --git a/trunk/arch/powerpc/kernel/irq.c b/trunk/arch/powerpc/kernel/irq.c
@@ -560,6 +560,12 @@ void do_softirq(void)
 	local_irq_restore(flags);
 }
 
+irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
+{
+	return d->hwirq;
+}
+EXPORT_SYMBOL_GPL(irqd_to_hwirq);
+
 irq_hw_number_t virq_to_hw(unsigned int virq)
 {
 	struct irq_data *irq_data = irq_get_irq_data(virq);

diff --git a/trunk/arch/powerpc/platforms/cell/axon_msi.c b/trunk/arch/powerpc/platforms/cell/axon_msi.c
@@ -392,7 +392,7 @@ static int axon_msi_probe(struct platform_device *device)
 	}
 	memset(msic->fifo_virt, 0xff, MSIC_FIFO_SIZE_BYTES);
 
-	msic->irq_domain = irq_domain_add_nomap(dn, 0, &msic_host_ops, msic);
+	msic->irq_domain = irq_domain_add_nomap(dn, &msic_host_ops, msic);
 	if (!msic->irq_domain) {
 		printk(KERN_ERR "axon_msi: couldn't allocate irq_domain for %s\n",
 		       dn->full_name);

diff --git a/trunk/arch/powerpc/platforms/cell/beat_interrupt.c b/trunk/arch/powerpc/platforms/cell/beat_interrupt.c
@@ -239,7 +239,7 @@ void __init beatic_init_IRQ(void)
 	ppc_md.get_irq = beatic_get_irq;
 
 	/* Allocate an irq host */
-	beatic_host = irq_domain_add_nomap(NULL, 0, &beatic_pic_host_ops, NULL);
+	beatic_host = irq_domain_add_nomap(NULL, &beatic_pic_host_ops, NULL);
 	BUG_ON(beatic_host == NULL);
 	irq_set_default_host(beatic_host);
 }

diff --git a/trunk/arch/powerpc/platforms/powermac/smp.c b/trunk/arch/powerpc/platforms/powermac/smp.c
@@ -192,7 +192,7 @@ static int psurge_secondary_ipi_init(void)
 {
 	int rc = -ENOMEM;
 
-	psurge_host = irq_domain_add_nomap(NULL, 0, &psurge_host_ops, NULL);
+	psurge_host = irq_domain_add_nomap(NULL, &psurge_host_ops, NULL);
 
 	if (psurge_host)
 		psurge_secondary_virq = irq_create_direct_mapping(psurge_host);

diff --git a/trunk/arch/powerpc/platforms/ps3/interrupt.c b/trunk/arch/powerpc/platforms/ps3/interrupt.c
@@ -753,8 +753,9 @@ void __init ps3_init_IRQ(void)
 	unsigned cpu;
 	struct irq_domain *host;
 
-	host = irq_domain_add_nomap(NULL, PS3_PLUG_MAX + 1, &ps3_host_ops, NULL);
+	host = irq_domain_add_nomap(NULL, &ps3_host_ops, NULL);
 	irq_set_default_host(host);
+	irq_set_virq_count(PS3_PLUG_MAX + 1);
 
 	for_each_possible_cpu(cpu) {
 		struct ps3_private *pd = &per_cpu(ps3_private, cpu);

diff --git a/trunk/drivers/bcma/Kconfig b/trunk/drivers/bcma/Kconfig
@@ -29,7 +29,7 @@ config BCMA_HOST_PCI
 
 config BCMA_DRIVER_PCI_HOSTMODE
 	bool "Driver for PCI core working in hostmode"
-	depends on BCMA && MIPS && BCMA_HOST_PCI
+	depends on BCMA && MIPS
 	help
 	  PCI core hostmode operation (external PCI bus).
 

diff --git a/trunk/drivers/bcma/driver_pci_host.c b/trunk/drivers/bcma/driver_pci_host.c
@@ -10,7 +10,6 @@
  */
 
 #include "bcma_private.h"
-#include <linux/pci.h>
 #include <linux/export.h>
 #include <linux/bcma/bcma.h>
 #include <asm/paccess.h>

diff --git a/trunk/drivers/bluetooth/ath3k.c b/trunk/drivers/bluetooth/ath3k.c
@@ -72,9 +72,7 @@ static struct usb_device_id ath3k_table[] = {
 
 	/* Atheros AR3012 with sflash firmware*/
 	{ USB_DEVICE(0x0CF3, 0x3004) },
-	{ USB_DEVICE(0x0CF3, 0x311D) },
 	{ USB_DEVICE(0x13d3, 0x3375) },
-	{ USB_DEVICE(0x04CA, 0x3005) },
 
 	/* Atheros AR5BBU12 with sflash firmware */
 	{ USB_DEVICE(0x0489, 0xE02C) },
@@ -91,9 +89,7 @@ static struct usb_device_id ath3k_blist_tbl[] = {
 
 	/* Atheros AR3012 with sflash firmware*/
 	{ USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
-	{ USB_DEVICE(0x0cf3, 0x311D), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
-	{ USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
 
 	{ }	/* Terminating entry */
 };

diff --git a/trunk/drivers/bluetooth/btusb.c b/trunk/drivers/bluetooth/btusb.c
@@ -61,7 +61,7 @@ static struct usb_device_id btusb_table[] = {
 	{ USB_DEVICE_INFO(0xe0, 0x01, 0x01) },
 
 	/* Broadcom SoftSailing reporting vendor specific */
-	{ USB_DEVICE(0x0a5c, 0x21e1) },
+	{ USB_DEVICE(0x05ac, 0x21e1) },
 
 	/* Apple MacBookPro 7,1 */
 	{ USB_DEVICE(0x05ac, 0x8213) },
@@ -103,7 +103,6 @@ static struct usb_device_id btusb_table[] = {
 	/* Broadcom BCM20702A0 */
 	{ USB_DEVICE(0x0a5c, 0x21e3) },
 	{ USB_DEVICE(0x0a5c, 0x21e6) },
-	{ USB_DEVICE(0x0a5c, 0x21e8) },
 	{ USB_DEVICE(0x0a5c, 0x21f3) },
 	{ USB_DEVICE(0x413c, 0x8197) },
 
@@ -130,9 +129,7 @@ static struct usb_device_id blacklist_table[] = {
 
 	/* Atheros 3012 with sflash firmware */
 	{ USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
-	{ USB_DEVICE(0x0cf3, 0x311d), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
-	{ USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
 
 	/* Atheros AR5BBU12 with sflash firmware */
 	{ USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },

diff --git a/trunk/drivers/bluetooth/hci_ldisc.c b/trunk/drivers/bluetooth/hci_ldisc.c
@@ -299,11 +299,11 @@ static void hci_uart_tty_close(struct tty_struct *tty)
 			hci_uart_close(hdev);
 
 		if (test_and_clear_bit(HCI_UART_PROTO_SET, &hu->flags)) {
+			hu->proto->close(hu);
 			if (hdev) {
 				hci_unregister_dev(hdev);
 				hci_free_dev(hdev);
 			}
-			hu->proto->close(hu);
 		}
 
 		kfree(hu);

diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_buf.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_buf.c
@@ -34,14 +34,14 @@
 static int lowlevel_buffer_allocate(struct drm_device *dev,
 		unsigned int flags, struct exynos_drm_gem_buf *buf)
 {
-	dma_addr_t start_addr;
+	dma_addr_t start_addr, end_addr;
 	unsigned int npages, page_size, i = 0;
 	struct scatterlist *sgl;
 	int ret = 0;
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
-	if (IS_NONCONTIG_BUFFER(flags)) {
+	if (flags & EXYNOS_BO_NONCONTIG) {
 		DRM_DEBUG_KMS("not support allocation type.\n");
 		return -EINVAL;
 	}
@@ -52,13 +52,13 @@ static int lowlevel_buffer_allocate(struct drm_device *dev,
 	}
 
 	if (buf->size >= SZ_1M) {
-		npages = buf->size >> SECTION_SHIFT;
+		npages = (buf->size >> SECTION_SHIFT) + 1;
 		page_size = SECTION_SIZE;
 	} else if (buf->size >= SZ_64K) {
-		npages = buf->size >> 16;
+		npages = (buf->size >> 16) + 1;
 		page_size = SZ_64K;
 	} else {
-		npages = buf->size >> PAGE_SHIFT;
+		npages = (buf->size >> PAGE_SHIFT) + 1;
 		page_size = PAGE_SIZE;
 	}
 
@@ -76,13 +76,26 @@ static int lowlevel_buffer_allocate(struct drm_device *dev,
 		return -ENOMEM;
 	}
 
-	buf->kvaddr = dma_alloc_writecombine(dev->dev, buf->size,
-			&buf->dma_addr, GFP_KERNEL);
-	if (!buf->kvaddr) {
-		DRM_ERROR("failed to allocate buffer.\n");
-		ret = -ENOMEM;
-		goto err1;
-	}
+		buf->kvaddr = dma_alloc_writecombine(dev->dev, buf->size,
+				&buf->dma_addr, GFP_KERNEL);
+		if (!buf->kvaddr) {
+			DRM_ERROR("failed to allocate buffer.\n");
+			ret = -ENOMEM;
+			goto err1;
+		}
+
+		start_addr = buf->dma_addr;
+		end_addr = buf->dma_addr + buf->size;
+
+		buf->pages = kzalloc(sizeof(struct page) * npages, GFP_KERNEL);
+		if (!buf->pages) {
+			DRM_ERROR("failed to allocate pages.\n");
+			ret = -ENOMEM;
+			goto err2;
+		}
+
+	start_addr = buf->dma_addr;
+	end_addr = buf->dma_addr + buf->size;
 
 	buf->pages = kzalloc(sizeof(struct page) * npages, GFP_KERNEL);
 	if (!buf->pages) {
@@ -92,17 +105,23 @@ static int lowlevel_buffer_allocate(struct drm_device *dev,
 	}
 
 	sgl = buf->sgt->sgl;
-	start_addr = buf->dma_addr;
 
 	while (i < npages) {
 		buf->pages[i] = phys_to_page(start_addr);
 		sg_set_page(sgl, buf->pages[i], page_size, 0);
 		sg_dma_address(sgl) = start_addr;
 		start_addr += page_size;
+		if (end_addr - start_addr < page_size)
+			break;
 		sgl = sg_next(sgl);
 		i++;
 	}
 
+	buf->pages[i] = phys_to_page(start_addr);
+
+	sgl = sg_next(sgl);
+	sg_set_page(sgl, buf->pages[i+1], end_addr - start_addr, 0);
+
 	DRM_DEBUG_KMS("vaddr(0x%lx), dma_addr(0x%lx), size(0x%lx)\n",
 			(unsigned long)buf->kvaddr,
 			(unsigned long)buf->dma_addr,
@@ -131,7 +150,7 @@ static void lowlevel_buffer_deallocate(struct drm_device *dev,
 	 * non-continuous memory would be released by exynos
 	 * gem framework.
 	 */
-	if (IS_NONCONTIG_BUFFER(flags)) {
+	if (flags & EXYNOS_BO_NONCONTIG) {
 		DRM_DEBUG_KMS("not support allocation type.\n");
 		return;
 	}

diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_core.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_core.c
@@ -54,18 +54,16 @@ static int exynos_drm_subdrv_probe(struct drm_device *dev,
 		 *
 		 * P.S. note that this driver is considered for modularization.
 		 */
-		ret = subdrv->probe(dev, subdrv->dev);
+		ret = subdrv->probe(dev, subdrv->manager.dev);
 		if (ret)
 			return ret;
 	}
 
-	if (!subdrv->manager)
+	if (subdrv->is_local)
 		return 0;
 
-	subdrv->manager->dev = subdrv->dev;
-
 	/* create and initialize a encoder for this sub driver. */
-	encoder = exynos_drm_encoder_create(dev, subdrv->manager,
+	encoder = exynos_drm_encoder_create(dev, &subdrv->manager,
 			(1 << MAX_CRTC) - 1);
 	if (!encoder) {
 		DRM_ERROR("failed to create encoder\n");
@@ -188,7 +186,7 @@ int exynos_drm_subdrv_open(struct drm_device *dev, struct drm_file *file)
 
 	list_for_each_entry(subdrv, &exynos_drm_subdrv_list, list) {
 		if (subdrv->open) {
-			ret = subdrv->open(dev, subdrv->dev, file);
+			ret = subdrv->open(dev, subdrv->manager.dev, file);
 			if (ret)
 				goto err;
 		}
@@ -199,7 +197,7 @@ int exynos_drm_subdrv_open(struct drm_device *dev, struct drm_file *file)
 err:
 	list_for_each_entry_reverse(subdrv, &subdrv->list, list) {
 		if (subdrv->close)
-			subdrv->close(dev, subdrv->dev, file);
+			subdrv->close(dev, subdrv->manager.dev, file);
 	}
 	return ret;
 }
@@ -211,7 +209,7 @@ void exynos_drm_subdrv_close(struct drm_device *dev, struct drm_file *file)
 
 	list_for_each_entry(subdrv, &exynos_drm_subdrv_list, list) {
 		if (subdrv->close)
-			subdrv->close(dev, subdrv->dev, file);
+			subdrv->close(dev, subdrv->manager.dev, file);
 	}
 }
 EXPORT_SYMBOL_GPL(exynos_drm_subdrv_close);