---

yaml --- r: 263086 b: refs/heads/master c: fa71f44 h: refs/heads/master v: v3
git-mirror · Aug 16, 2011 · 3124309 · 3124309
1 parent cecf165
commit 3124309
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Showing 44 changed files with 221 additions and 553 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fbad8991ef9d41d1fad587dff23fa6deff01af83
+refs/heads/master: fa71f447065f676157ba6a2c121ba419818fc559
diff --git a/trunk/arch/ia64/Kconfig b/trunk/arch/ia64/Kconfig
@@ -162,6 +162,7 @@ config IA64_GENERIC
 	select ACPI_NUMA
 	select SWIOTLB
 	select PCI_MSI
+	select DMAR
 	help
 	  This selects the system type of your hardware.  A "generic" kernel
 	  will run on any supported IA-64 system.  However, if you configure

diff --git a/trunk/arch/ia64/configs/generic_defconfig b/trunk/arch/ia64/configs/generic_defconfig
@@ -234,4 +234,3 @@ CONFIG_CRYPTO_MD5=y
 # CONFIG_CRYPTO_ANSI_CPRNG is not set
 CONFIG_CRC_T10DIF=y
 CONFIG_MISC_DEVICES=y
-CONFIG_DMAR=y
diff --git a/trunk/arch/x86/kvm/Kconfig b/trunk/arch/x86/kvm/Kconfig
@@ -22,8 +22,6 @@ config KVM
 	depends on HAVE_KVM
 	# for device assignment:
 	depends on PCI
-	# for TASKSTATS/TASK_DELAY_ACCT:
-	depends on NET
 	select PREEMPT_NOTIFIERS
 	select MMU_NOTIFIER
 	select ANON_INODES
@@ -33,7 +31,6 @@ config KVM
 	select KVM_ASYNC_PF
 	select USER_RETURN_NOTIFIER
 	select KVM_MMIO
-	select TASKSTATS
 	select TASK_DELAY_ACCT
 	---help---
 	  Support hosting fully virtualized guest machines using hardware

diff --git a/trunk/drivers/base/power/domain.c b/trunk/drivers/base/power/domain.c
@@ -460,21 +460,6 @@ static int pm_genpd_runtime_resume(struct device *dev)
 	return 0;
 }
 
-/**
- * pm_genpd_poweroff_unused - Power off all PM domains with no devices in use.
- */
-void pm_genpd_poweroff_unused(void)
-{
-	struct generic_pm_domain *genpd;
-
-	mutex_lock(&gpd_list_lock);
-
-	list_for_each_entry(genpd, &gpd_list, gpd_list_node)
-		genpd_queue_power_off_work(genpd);
-
-	mutex_unlock(&gpd_list_lock);
-}
-
 #else
 
 static inline void genpd_power_off_work_fn(struct work_struct *work) {}
@@ -1270,3 +1255,18 @@ void pm_genpd_init(struct generic_pm_domain *genpd,
 	list_add(&genpd->gpd_list_node, &gpd_list);
 	mutex_unlock(&gpd_list_lock);
 }
+
+/**
+ * pm_genpd_poweroff_unused - Power off all PM domains with no devices in use.
+ */
+void pm_genpd_poweroff_unused(void)
+{
+	struct generic_pm_domain *genpd;
+
+	mutex_lock(&gpd_list_lock);
+
+	list_for_each_entry(genpd, &gpd_list, gpd_list_node)
+		genpd_queue_power_off_work(genpd);
+
+	mutex_unlock(&gpd_list_lock);
+}
diff --git a/trunk/drivers/edac/i7core_edac.c b/trunk/drivers/edac/i7core_edac.c
@@ -1670,7 +1670,7 @@ static void i7core_mce_output_error(struct mem_ctl_info *mci,
 	char *type, *optype, *err, *msg;
 	unsigned long error = m->status & 0x1ff0000l;
 	u32 optypenum = (m->status >> 4) & 0x07;
-	u32 core_err_cnt = (m->status >> 38) & 0x7fff;
+	u32 core_err_cnt = (m->status >> 38) && 0x7fff;
 	u32 dimm = (m->misc >> 16) & 0x3;
 	u32 channel = (m->misc >> 18) & 0x3;
 	u32 syndrome = m->misc >> 32;

diff --git a/trunk/drivers/infiniband/ulp/ipoib/ipoib_main.c b/trunk/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -717,13 +717,11 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct ipoib_dev_priv *priv = netdev_priv(dev);
 	struct ipoib_neigh *neigh;
-	struct neighbour *n = NULL;
+	struct neighbour *n;
 	unsigned long flags;
 
-	if (likely(skb_dst(skb)))
-		n = dst_get_neighbour(skb_dst(skb));
-
-	if (likely(n)) {
+	n = dst_get_neighbour(skb_dst(skb));
+	if (likely(skb_dst(skb) && n)) {
 		if (unlikely(!*to_ipoib_neigh(n))) {
 			ipoib_path_lookup(skb, dev);
 			return NETDEV_TX_OK;

diff --git a/trunk/drivers/infiniband/ulp/iser/iscsi_iser.c b/trunk/drivers/infiniband/ulp/iser/iscsi_iser.c
@@ -101,17 +101,13 @@ iscsi_iser_recv(struct iscsi_conn *conn,
 
 	/* verify PDU length */
 	datalen = ntoh24(hdr->dlength);
-	if (datalen > rx_data_len || (datalen + 4) < rx_data_len) {
-		iser_err("wrong datalen %d (hdr), %d (IB)\n",
-			datalen, rx_data_len);
+	if (datalen != rx_data_len) {
+		printk(KERN_ERR "iscsi_iser: datalen %d (hdr) != %d (IB) \n",
+		       datalen, rx_data_len);
 		rc = ISCSI_ERR_DATALEN;
 		goto error;
 	}
 
-	if (datalen != rx_data_len)
-		iser_dbg("aligned datalen (%d) hdr, %d (IB)\n",
-			datalen, rx_data_len);
-
 	/* read AHS */
 	ahslen = hdr->hlength * 4;
 

diff --git a/trunk/drivers/infiniband/ulp/iser/iscsi_iser.h b/trunk/drivers/infiniband/ulp/iser/iscsi_iser.h
@@ -89,7 +89,7 @@
 	} while (0)
 
 #define SHIFT_4K	12
-#define SIZE_4K	(1ULL << SHIFT_4K)
+#define SIZE_4K	(1UL << SHIFT_4K)
 #define MASK_4K	(~(SIZE_4K-1))
 
 					/* support up to 512KB in one RDMA */

diff --git a/trunk/drivers/infiniband/ulp/iser/iser_initiator.c b/trunk/drivers/infiniband/ulp/iser/iser_initiator.c
@@ -412,7 +412,7 @@ int iser_send_control(struct iscsi_conn *conn,
 		memcpy(iser_conn->ib_conn->login_buf, task->data,
 							task->data_count);
 		tx_dsg->addr    = iser_conn->ib_conn->login_dma;
-		tx_dsg->length  = task->data_count;
+		tx_dsg->length  = data_seg_len;
 		tx_dsg->lkey    = device->mr->lkey;
 		mdesc->num_sge = 2;
 	}

diff --git a/trunk/drivers/rtc/interface.c b/trunk/drivers/rtc/interface.c
@@ -639,7 +639,7 @@ EXPORT_SYMBOL_GPL(rtc_irq_unregister);
 static int rtc_update_hrtimer(struct rtc_device *rtc, int enabled)
 {
 	/*
-	 * We always cancel the timer here first, because otherwise
+	 * We unconditionally cancel the timer here, because otherwise
 	 * we could run into BUG_ON(timer->state != HRTIMER_STATE_CALLBACK);
 	 * when we manage to start the timer before the callback
 	 * returns HRTIMER_RESTART.
@@ -708,7 +708,7 @@ int rtc_irq_set_freq(struct rtc_device *rtc, struct rtc_task *task, int freq)
 	int err = 0;
 	unsigned long flags;
 
-	if (freq <= 0 || freq > RTC_MAX_FREQ)
+	if (freq <= 0 || freq > 5000)
 		return -EINVAL;
 retry:
 	spin_lock_irqsave(&rtc->irq_task_lock, flags);

diff --git a/trunk/drivers/staging/gma500/mdfld_dsi_dbi.c b/trunk/drivers/staging/gma500/mdfld_dsi_dbi.c
@@ -711,11 +711,10 @@ struct mdfld_dsi_encoder *mdfld_dsi_dbi_init(struct drm_device *dev,
 	/* Create drm encoder object */
 	connector = &dsi_connector->base.base;
 	encoder = &dbi_output->base.base;
-	/* Review this if we ever get MIPI-HDMI bridges or similar */
 	drm_encoder_init(dev,
 			encoder,
 			p_funcs->encoder_funcs,
-			DRM_MODE_ENCODER_LVDS);
+			DRM_MODE_ENCODER_MIPI);
 	drm_encoder_helper_add(encoder, p_funcs->encoder_helper_funcs);
 
 	/* Attach to given connector */

diff --git a/trunk/drivers/staging/gma500/mdfld_dsi_dbi.h b/trunk/drivers/staging/gma500/mdfld_dsi_dbi.h
@@ -42,6 +42,9 @@
 #include "mdfld_dsi_output.h"
 #include "mdfld_output.h"
 
+#define DRM_MODE_ENCODER_MIPI  5
+
+
 /*
  * DBI encoder which inherits from mdfld_dsi_encoder
  */

diff --git a/trunk/drivers/staging/gma500/mdfld_dsi_dpi.c b/trunk/drivers/staging/gma500/mdfld_dsi_dpi.c
@@ -777,15 +777,10 @@ struct mdfld_dsi_encoder *mdfld_dsi_dpi_init(struct drm_device *dev,
 	/* Create drm encoder object */
 	connector = &dsi_connector->base.base;
 	encoder = &dpi_output->base.base;
-	/*
-	 * On existing hardware this will be a panel of some form,
-	 * if future devices also have HDMI bridges this will need
-	 * revisiting
-	 */
 	drm_encoder_init(dev,
 			encoder,
 			p_funcs->encoder_funcs,
-			DRM_MODE_ENCODER_LVDS);
+			DRM_MODE_ENCODER_MIPI);
 	drm_encoder_helper_add(encoder,
 				p_funcs->encoder_helper_funcs);
 

diff --git a/trunk/drivers/staging/gma500/mdfld_dsi_output.c b/trunk/drivers/staging/gma500/mdfld_dsi_output.c
@@ -955,9 +955,7 @@ void mdfld_dsi_output_init(struct drm_device *dev,
 	psb_output->type = (pipe == 0) ? INTEL_OUTPUT_MIPI : INTEL_OUTPUT_MIPI2;
 
 	connector = &psb_output->base;
-	/* Revisit type if MIPI/HDMI bridges ever appear on Medfield */
-	drm_connector_init(dev, connector, &mdfld_dsi_connector_funcs,
-						DRM_MODE_CONNECTOR_LVDS);
+	drm_connector_init(dev, connector, &mdfld_dsi_connector_funcs, DRM_MODE_CONNECTOR_MIPI);
 	drm_connector_helper_add(connector, &mdfld_dsi_connector_helper_funcs);
 
 	connector->display_info.subpixel_order = SubPixelHorizontalRGB;

diff --git a/trunk/drivers/staging/gma500/medfield.h b/trunk/drivers/staging/gma500/medfield.h
@@ -21,6 +21,8 @@
  * DEALINGS IN THE SOFTWARE.
  */
 
+#define DRM_MODE_ENCODER_MIPI  5
+
 /* Medfield DSI controller registers */
 
 #define MIPIA_DEVICE_READY_REG				0xb000

diff --git a/trunk/drivers/staging/gma500/psb_drv.h b/trunk/drivers/staging/gma500/psb_drv.h
@@ -35,6 +35,7 @@
 
 /* Append new drm mode definition here, align with libdrm definition */
 #define DRM_MODE_SCALE_NO_SCALE   	2
+#define DRM_MODE_CONNECTOR_MIPI         15
 
 enum {
 	CHIP_PSB_8108 = 0,		/* Poulsbo */

diff --git a/trunk/drivers/xen/xen-selfballoon.c b/trunk/drivers/xen/xen-selfballoon.c
@@ -70,7 +70,6 @@
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/mman.h>
-#include <linux/module.h>
 #include <linux/workqueue.h>
 #include <xen/balloon.h>
 #include <xen/tmem.h>

diff --git a/trunk/fs/befs/linuxvfs.c b/trunk/fs/befs/linuxvfs.c
@@ -474,22 +474,17 @@ befs_follow_link(struct dentry *dentry, struct nameidata *nd)
 		befs_data_stream *data = &befs_ino->i_data.ds;
 		befs_off_t len = data->size;
 
-		if (len == 0) {
-			befs_error(sb, "Long symlink with illegal length");
+		befs_debug(sb, "Follow long symlink");
+
+		link = kmalloc(len, GFP_NOFS);
+		if (!link) {
+			link = ERR_PTR(-ENOMEM);
+		} else if (befs_read_lsymlink(sb, data, link, len) != len) {
+			kfree(link);
+			befs_error(sb, "Failed to read entire long symlink");
 			link = ERR_PTR(-EIO);
 		} else {
-			befs_debug(sb, "Follow long symlink");
-
-			link = kmalloc(len, GFP_NOFS);
-			if (!link) {
-				link = ERR_PTR(-ENOMEM);
-			} else if (befs_read_lsymlink(sb, data, link, len) != len) {
-				kfree(link);
-				befs_error(sb, "Failed to read entire long symlink");
-				link = ERR_PTR(-EIO);
-			} else {
-				link[len - 1] = '\0';
-			}
+			link[len - 1] = '\0';
 		}
 	} else {
 		link = befs_ino->i_data.symlink;

diff --git a/trunk/fs/cifs/dir.c b/trunk/fs/cifs/dir.c
@@ -105,8 +105,8 @@ build_path_from_dentry(struct dentry *direntry)
 	}
 	rcu_read_unlock();
 	if (namelen != dfsplen || read_seqretry(&rename_lock, seq)) {
-		cERROR(1, "did not end path lookup where expected namelen is %d",
-			namelen);
+		cFYI(1, "did not end path lookup where expected. namelen=%d "
+			"dfsplen=%d", namelen, dfsplen);
 		/* presumably this is only possible if racing with a rename
 		of one of the parent directories  (we can not lock the dentries
 		above us to prevent this, but retrying should be harmless) */

diff --git a/trunk/fs/fat/dir.c b/trunk/fs/fat/dir.c
@@ -1231,7 +1231,7 @@ int fat_add_entries(struct inode *dir, void *slots, int nr_slots,
 	struct super_block *sb = dir->i_sb;
 	struct msdos_sb_info *sbi = MSDOS_SB(sb);
 	struct buffer_head *bh, *prev, *bhs[3]; /* 32*slots (672bytes) */
-	struct msdos_dir_entry *uninitialized_var(de);
+	struct msdos_dir_entry *de;
 	int err, free_slots, i, nr_bhs;
 	loff_t pos, i_pos;
 

diff --git a/trunk/fs/fat/inode.c b/trunk/fs/fat/inode.c
@@ -1188,9 +1188,9 @@ static int parse_options(struct super_block *sb, char *options, int is_vfat,
 out:
 	/* UTF-8 doesn't provide FAT semantics */
 	if (!strcmp(opts->iocharset, "utf8")) {
-		fat_msg(sb, KERN_WARNING, "utf8 is not a recommended IO charset"
+		fat_msg(sb, KERN_ERR, "utf8 is not a recommended IO charset"
 		       " for FAT filesystems, filesystem will be "
-		       "case sensitive!");
+		       "case sensitive!\n");
 	}
 
 	/* If user doesn't specify allow_utime, it's initialized from dmask. */
@@ -1367,7 +1367,6 @@ int fat_fill_super(struct super_block *sb, void *data, int silent, int isvfat,
 	sbi->free_clusters = -1;	/* Don't know yet */
 	sbi->free_clus_valid = 0;
 	sbi->prev_free = FAT_START_ENT;
-	sb->s_maxbytes = 0xffffffff;
 
 	if (!sbi->fat_length && b->fat32_length) {
 		struct fat_boot_fsinfo *fsinfo;
@@ -1378,6 +1377,8 @@ int fat_fill_super(struct super_block *sb, void *data, int silent, int isvfat,
 		sbi->fat_length = le32_to_cpu(b->fat32_length);
 		sbi->root_cluster = le32_to_cpu(b->root_cluster);
 
+		sb->s_maxbytes = 0xffffffff;
+
 		/* MC - if info_sector is 0, don't multiply by 0 */
 		sbi->fsinfo_sector = le16_to_cpu(b->info_sector);
 		if (sbi->fsinfo_sector == 0)

diff --git a/trunk/include/asm-generic/memory_model.h b/trunk/include/asm-generic/memory_model.h
@@ -39,7 +39,7 @@
 })
 
 #define __page_to_pfn(pg)						\
-({	const struct page *__pg = (pg);					\
+({	struct page *__pg = (pg);					\
 	struct pglist_data *__pgdat = NODE_DATA(page_to_nid(__pg));	\
 	(unsigned long)(__pg - __pgdat->node_mem_map) +			\
 	 __pgdat->node_start_pfn;					\
@@ -57,7 +57,7 @@
  * section[i].section_mem_map == mem_map's address - start_pfn;
  */
 #define __page_to_pfn(pg)					\
-({	const struct page *__pg = (pg);				\
+({	struct page *__pg = (pg);				\
 	int __sec = page_to_section(__pg);			\
 	(unsigned long)(__pg - __section_mem_map_addr(__nr_to_section(__sec)));	\
 })

diff --git a/trunk/include/linux/hash.h b/trunk/include/linux/hash.h
@@ -63,7 +63,7 @@ static inline u32 hash_32(u32 val, unsigned int bits)
 	return hash >> (32 - bits);
 }
 
-static inline unsigned long hash_ptr(const void *ptr, unsigned int bits)
+static inline unsigned long hash_ptr(void *ptr, unsigned int bits)
 {
 	return hash_long((unsigned long)ptr, bits);
 }

diff --git a/trunk/include/linux/irq.h b/trunk/include/linux/irq.h
@@ -23,7 +23,6 @@
 #include <linux/errno.h>
 #include <linux/topology.h>
 #include <linux/wait.h>
-#include <linux/module.h>
 
 #include <asm/irq.h>
 #include <asm/ptrace.h>
@@ -548,15 +547,7 @@ static inline struct msi_desc *irq_data_get_msi(struct irq_data *d)
 	return d->msi_desc;
 }
 
-int __irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node,
-		struct module *owner);
-
-static inline int irq_alloc_descs(int irq, unsigned int from, unsigned int cnt,
-		int node)
-{
-	return __irq_alloc_descs(irq, from, cnt, node, THIS_MODULE);
-}
-
+int irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node);
 void irq_free_descs(unsigned int irq, unsigned int cnt);
 int irq_reserve_irqs(unsigned int from, unsigned int cnt);
 

diff --git a/trunk/include/linux/irqdesc.h b/trunk/include/linux/irqdesc.h
@@ -66,7 +66,6 @@ struct irq_desc {
 #ifdef CONFIG_PROC_FS
 	struct proc_dir_entry	*dir;
 #endif
-	struct module		*owner;
 	const char		*name;
 } ____cacheline_internodealigned_in_smp;