23 files changed, 142 insertions, 113 deletions

diff --git a/Documentation/filesystems/squashfs.txt b/Documentation/filesystems/squashfs.txt
index 3e79e4a7a392..b324c033035a 100644
--- a/Documentation/filesystems/squashfs.txt
+++ b/Documentation/filesystems/squashfs.txt
@@ -22,7 +22,7 @@ Squashfs filesystem features versus Cramfs:
 
                                 Squashfs                Cramfs
 
-Max filesystem size:            2^64                    16 MiB
+Max filesystem size:            2^64                    256 MiB
 Max file size:                  ~ 2 TiB                 16 MiB
 Max files:                      unlimited               unlimited
 Max directories:                unlimited               unlimited
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_dma.c b/arch/ia64/sn/pci/pcibr/pcibr_dma.c
index e626e50a938a..060df4aa9916 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_dma.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_dma.c
@@ -135,11 +135,10 @@ pcibr_dmatrans_direct64(struct pcidev_info * info, u64 paddr,
         if (SN_DMA_ADDRTYPE(dma_flags) == SN_DMA_ADDR_PHYS)
                 pci_addr = IS_PIC_SOFT(pcibus_info) ?
                                 PHYS_TO_DMA(paddr) :
-                                PHYS_TO_TIODMA(paddr) | dma_attributes;
+                                PHYS_TO_TIODMA(paddr);
         else
-                pci_addr = IS_PIC_SOFT(pcibus_info) ?
-                                paddr :
-                                paddr | dma_attributes;
+                pci_addr = paddr;
+        pci_addr |= dma_attributes;
 
         /* Handle Bus mode */
         if (IS_PCIX(pcibus_info))
diff --git a/arch/mips/include/asm/compat.h b/arch/mips/include/asm/compat.h
index ac5d541368e9..6c5b40905dd6 100644
--- a/arch/mips/include/asm/compat.h
+++ b/arch/mips/include/asm/compat.h
@@ -3,6 +3,8 @@
 /*
  * Architecture specific compatibility types
  */
+#include <linux/seccomp.h>
+#include <linux/thread_info.h>
 #include <linux/types.h>
 #include <asm/page.h>
 #include <asm/ptrace.h>
@@ -218,4 +220,9 @@ struct compat_shmid64_ds {
         compat_ulong_t  __unused2;
 };
 
+static inline int is_compat_task(void)
+{
+        return test_thread_flag(TIF_32BIT);
+}
+
 #endif /* _ASM_COMPAT_H */
diff --git a/arch/powerpc/platforms/86xx/gef_sbc610.c b/arch/powerpc/platforms/86xx/gef_sbc610.c
index fb371f5ce132..d6b772ba3b8f 100644
--- a/arch/powerpc/platforms/86xx/gef_sbc610.c
+++ b/arch/powerpc/platforms/86xx/gef_sbc610.c
@@ -142,6 +142,10 @@ static void __init gef_sbc610_nec_fixup(struct pci_dev *pdev)
 {
         unsigned int val;
 
+        /* Do not do the fixup on other platforms! */
+        if (!machine_is(gef_sbc610))
+                return;
+
         printk(KERN_INFO "Running NEC uPD720101 Fixup\n");
 
         /* Ensure ports 1, 2, 3, 4 & 5 are enabled */
diff --git a/block/blk-merge.c b/block/blk-merge.c
index a104593e70c3..5a244f05360f 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -39,14 +39,13 @@ void blk_recalc_rq_sectors(struct request *rq, int nsect)
 }
 
 static unsigned int __blk_recalc_rq_segments(struct request_queue *q,
-                                             struct bio *bio,
-                                             unsigned int *seg_size_ptr)
+                                             struct bio *bio)
 {
         unsigned int phys_size;
         struct bio_vec *bv, *bvprv = NULL;
         int cluster, i, high, highprv = 1;
         unsigned int seg_size, nr_phys_segs;
-        struct bio *fbio;
+        struct bio *fbio, *bbio;
 
         if (!bio)
                 return 0;
@@ -87,26 +86,20 @@ new_segment:
                         seg_size = bv->bv_len;
                         highprv = high;
                 }
+                bbio = bio;
         }
 
-        if (seg_size_ptr)
-                *seg_size_ptr = seg_size;
+        if (nr_phys_segs == 1 && seg_size > fbio->bi_seg_front_size)
+                fbio->bi_seg_front_size = seg_size;
+        if (seg_size > bbio->bi_seg_back_size)
+                bbio->bi_seg_back_size = seg_size;
 
         return nr_phys_segs;
 }
 
 void blk_recalc_rq_segments(struct request *rq)
 {
-        unsigned int seg_size = 0, phys_segs;
-
-        phys_segs = __blk_recalc_rq_segments(rq->q, rq->bio, &seg_size);
-
-        if (phys_segs == 1 && seg_size > rq->bio->bi_seg_front_size)
-                rq->bio->bi_seg_front_size = seg_size;
-        if (seg_size > rq->biotail->bi_seg_back_size)
-                rq->biotail->bi_seg_back_size = seg_size;
-
-        rq->nr_phys_segments = phys_segs;
+        rq->nr_phys_segments = __blk_recalc_rq_segments(rq->q, rq->bio);
 }
 
 void blk_recount_segments(struct request_queue *q, struct bio *bio)
@@ -114,7 +107,7 @@ void blk_recount_segments(struct request_queue *q, struct bio *bio)
         struct bio *nxt = bio->bi_next;
 
         bio->bi_next = NULL;
-        bio->bi_phys_segments = __blk_recalc_rq_segments(q, bio, NULL);
+        bio->bi_phys_segments = __blk_recalc_rq_segments(q, bio);
         bio->bi_next = nxt;
         bio->bi_flags |= (1 << BIO_SEG_VALID);
 }
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index a603bbf9b1b7..66e012cd3271 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -582,18 +582,18 @@ static const struct pci_device_id ahci_pci_tbl[] = {
         { PCI_VDEVICE(NVIDIA, 0x0abd), board_ahci },            /* MCP79 */
         { PCI_VDEVICE(NVIDIA, 0x0abe), board_ahci },            /* MCP79 */
         { PCI_VDEVICE(NVIDIA, 0x0abf), board_ahci },            /* MCP79 */
-        { PCI_VDEVICE(NVIDIA, 0x0bc8), board_ahci },            /* MCP7B */
-        { PCI_VDEVICE(NVIDIA, 0x0bc9), board_ahci },            /* MCP7B */
-        { PCI_VDEVICE(NVIDIA, 0x0bca), board_ahci },            /* MCP7B */
-        { PCI_VDEVICE(NVIDIA, 0x0bcb), board_ahci },            /* MCP7B */
-        { PCI_VDEVICE(NVIDIA, 0x0bcc), board_ahci },            /* MCP7B */
-        { PCI_VDEVICE(NVIDIA, 0x0bcd), board_ahci },            /* MCP7B */
-        { PCI_VDEVICE(NVIDIA, 0x0bce), board_ahci },            /* MCP7B */
-        { PCI_VDEVICE(NVIDIA, 0x0bcf), board_ahci },            /* MCP7B */
-        { PCI_VDEVICE(NVIDIA, 0x0bc4), board_ahci },            /* MCP7B */
-        { PCI_VDEVICE(NVIDIA, 0x0bc5), board_ahci },            /* MCP7B */
-        { PCI_VDEVICE(NVIDIA, 0x0bc6), board_ahci },            /* MCP7B */
-        { PCI_VDEVICE(NVIDIA, 0x0bc7), board_ahci },            /* MCP7B */
+        { PCI_VDEVICE(NVIDIA, 0x0d84), board_ahci },            /* MCP89 */
+        { PCI_VDEVICE(NVIDIA, 0x0d85), board_ahci },            /* MCP89 */
+        { PCI_VDEVICE(NVIDIA, 0x0d86), board_ahci },            /* MCP89 */
+        { PCI_VDEVICE(NVIDIA, 0x0d87), board_ahci },            /* MCP89 */
+        { PCI_VDEVICE(NVIDIA, 0x0d88), board_ahci },            /* MCP89 */
+        { PCI_VDEVICE(NVIDIA, 0x0d89), board_ahci },            /* MCP89 */
+        { PCI_VDEVICE(NVIDIA, 0x0d8a), board_ahci },            /* MCP89 */
+        { PCI_VDEVICE(NVIDIA, 0x0d8b), board_ahci },            /* MCP89 */
+        { PCI_VDEVICE(NVIDIA, 0x0d8c), board_ahci },            /* MCP89 */
+        { PCI_VDEVICE(NVIDIA, 0x0d8d), board_ahci },            /* MCP89 */
+        { PCI_VDEVICE(NVIDIA, 0x0d8e), board_ahci },            /* MCP89 */
+        { PCI_VDEVICE(NVIDIA, 0x0d8f), board_ahci },            /* MCP89 */
 
         /* SiS */
         { PCI_VDEVICE(SI, 0x1184), board_ahci },                /* SiS 966 */
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 9fbf0595f3d4..060bcd601f57 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -1322,14 +1322,16 @@ static u64 ata_id_n_sectors(const u16 *id)
 {
         if (ata_id_has_lba(id)) {
                 if (ata_id_has_lba48(id))
-                        return ata_id_u64(id, 100);
+                        return ata_id_u64(id, ATA_ID_LBA_CAPACITY_2);
                 else
-                        return ata_id_u32(id, 60);
+                        return ata_id_u32(id, ATA_ID_LBA_CAPACITY);
         } else {
                 if (ata_id_current_chs_valid(id))
-                        return ata_id_u32(id, 57);
+                        return id[ATA_ID_CUR_CYLS] * id[ATA_ID_CUR_HEADS] *
+                               id[ATA_ID_CUR_SECTORS];
                 else
-                        return id[1] * id[3] * id[6];
+                        return id[ATA_ID_CYLS] * id[ATA_ID_HEADS] *
+                               id[ATA_ID_SECTORS];
         }
 }
 
@@ -4612,7 +4614,7 @@ void ata_sg_clean(struct ata_queued_cmd *qc)
         VPRINTK("unmapping %u sg elements\n", qc->n_elem);
 
         if (qc->n_elem)
-                dma_unmap_sg(ap->dev, sg, qc->n_elem, dir);
+                dma_unmap_sg(ap->dev, sg, qc->orig_n_elem, dir);
 
         qc->flags &= ~ATA_QCFLAG_DMAMAP;
         qc->sg = NULL;
@@ -4727,7 +4729,7 @@ static int ata_sg_setup(struct ata_queued_cmd *qc)
                 return -1;
 
         DPRINTK("%d sg elements mapped\n", n_elem);
-
+        qc->orig_n_elem = qc->n_elem;
         qc->n_elem = n_elem;
         qc->flags |= ATA_QCFLAG_DMAMAP;
 
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index ce2ef0475339..ea890911d4fa 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2423,11 +2423,14 @@ int ata_eh_reset(struct ata_link *link, int classify,
                 }
 
                 /* prereset() might have cleared ATA_EH_RESET.  If so,
-                 * bang classes and return.
+                 * bang classes, thaw and return.
                  */
                 if (reset && !(ehc->i.action & ATA_EH_RESET)) {
                         ata_for_each_dev(dev, link, ALL)
                                 classes[dev->devno] = ATA_DEV_NONE;
+                        if ((ap->pflags & ATA_PFLAG_FROZEN) &&
+                            ata_is_host_link(link))
+                                ata_eh_thaw_port(ap);
                         rc = 0;
                         goto out;
                 }
@@ -2901,7 +2904,7 @@ static int atapi_eh_clear_ua(struct ata_device *dev)
         int i;
 
         for (i = 0; i < ATA_EH_UA_TRIES; i++) {
-                u8 sense_buffer[SCSI_SENSE_BUFFERSIZE];
+                u8 *sense_buffer = dev->link->ap->sector_buf;
                 u8 sense_key = 0;
                 unsigned int err_mask;
 
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 55a8eed3f3a3..f65b53785a8f 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -2523,7 +2523,7 @@ static void __exit nv_exit(void)
 module_init(nv_init);
 module_exit(nv_exit);
 module_param_named(adma, adma_enabled, bool, 0444);
-MODULE_PARM_DESC(adma, "Enable use of ADMA (Default: true)");
+MODULE_PARM_DESC(adma, "Enable use of ADMA (Default: false)");
 module_param_named(swncq, swncq_enabled, bool, 0444);
 MODULE_PARM_DESC(swncq, "Enable use of SWNCQ (Default: true)");
 
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index b5a061114630..4f9b6d792017 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -3606,11 +3606,9 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
                 if (cciss_hard_reset_controller(pdev) || cciss_reset_msi(pdev))
                         return -ENODEV;
 
-                /* Some devices (notably the HP Smart Array 5i Controller)
-                   need a little pause here */
-                schedule_timeout_uninterruptible(30*HZ);
-
-                /* Now try to get the controller to respond to a no-op */
+                /* Now try to get the controller to respond to a no-op. Some
+                   devices (notably the HP Smart Array 5i Controller) need
+                   up to 30 seconds to respond. */
                 for (i=0; i<30; i++) {
                         if (cciss_noop(pdev) == 0)
                                 break;
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index edbaac6c0573..bf0345577672 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -392,8 +392,7 @@ lo_splice_actor(struct pipe_inode_info *pipe, struct pipe_buffer *buf,
         struct loop_device *lo = p->lo;
         struct page *page = buf->page;
         sector_t IV;
-        size_t size;
-        int ret;
+        int size, ret;
 
         ret = buf->ops->confirm(pipe, buf);
         if (unlikely(ret))
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index b6c8ce254359..8f905089b72b 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -977,6 +977,8 @@ static void backend_changed(struct xenbus_device *dev,
                 break;
 
         case XenbusStateClosing:
+                if (info->gd == NULL)
+                        xenbus_dev_fatal(dev, -ENODEV, "gd is NULL");
                 bd = bdget_disk(info->gd, 0);
                 if (bd == NULL)
                         xenbus_dev_fatal(dev, -ENODEV, "bdget failed");
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
index 096e2a37446d..7c8b15b22bf2 100644
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
@@ -168,7 +168,7 @@ int drm_setmaster_ioctl(struct drm_device *dev, void *data,
             file_priv->minor->master != file_priv->master) {
                 mutex_lock(&dev->struct_mutex);
                 file_priv->minor->master = drm_master_get(file_priv->master);
-                mutex_lock(&dev->struct_mutex);
+                mutex_unlock(&dev->struct_mutex);
         }
 
         return 0;
diff --git a/fs/squashfs/block.c b/fs/squashfs/block.c
index c837dfc2b3c6..321728f48f2d 100644
--- a/fs/squashfs/block.c
+++ b/fs/squashfs/block.c
@@ -80,7 +80,7 @@ static struct buffer_head *get_block_length(struct super_block *sb,
  * generated a larger block - this does occasionally happen with zlib).
  */
 int squashfs_read_data(struct super_block *sb, void **buffer, u64 index,
-                        int length, u64 *next_index, int srclength)
+                        int length, u64 *next_index, int srclength, int pages)
 {
         struct squashfs_sb_info *msblk = sb->s_fs_info;
         struct buffer_head **bh;
@@ -185,6 +185,14 @@ int squashfs_read_data(struct super_block *sb, void **buffer, u64 index,
                         }
 
                         if (msblk->stream.avail_out == 0) {
+                                if (page == pages) {
+                                        ERROR("zlib_inflate tried to "
+                                                "decompress too much data, "
+                                                "expected %d bytes.  Zlib "
+                                                "data probably corrupt\n",
+                                                srclength);
+                                        goto release_mutex;
+                                }
                                 msblk->stream.next_out = buffer[page++];
                                 msblk->stream.avail_out = PAGE_CACHE_SIZE;
                         }
@@ -268,7 +276,8 @@ block_release:
                 put_bh(bh[k]);
 
 read_failure:
-        ERROR("sb_bread failed reading block 0x%llx\n", cur_index);
+        ERROR("squashfs_read_data failed to read block 0x%llx\n",
+                                        (unsigned long long) index);
         kfree(bh);
         return -EIO;
 }
diff --git a/fs/squashfs/cache.c b/fs/squashfs/cache.c
index f29eda16d25e..1c4739e33af6 100644
--- a/fs/squashfs/cache.c
+++ b/fs/squashfs/cache.c
@@ -119,7 +119,7 @@ struct squashfs_cache_entry *squashfs_cache_get(struct super_block *sb,
 
                         entry->length = squashfs_read_data(sb, entry->data,
                                 block, length, &entry->next_index,
-                                cache->block_size);
+                                cache->block_size, cache->pages);
 
                         spin_lock(&cache->lock);
 
@@ -406,7 +406,7 @@ int squashfs_read_table(struct super_block *sb, void *buffer, u64 block,
         for (i = 0; i < pages; i++, buffer += PAGE_CACHE_SIZE)
                 data[i] = buffer;
         res = squashfs_read_data(sb, data, block, length |
-                SQUASHFS_COMPRESSED_BIT_BLOCK, NULL, length);
+                SQUASHFS_COMPRESSED_BIT_BLOCK, NULL, length, pages);
         kfree(data);
         return res;
 }
diff --git a/fs/squashfs/inode.c b/fs/squashfs/inode.c
index 7a63398bb855..9101dbde39ec 100644
--- a/fs/squashfs/inode.c
+++ b/fs/squashfs/inode.c
@@ -133,7 +133,8 @@ int squashfs_read_inode(struct inode *inode, long long ino)
         type = le16_to_cpu(sqshb_ino->inode_type);
         switch (type) {
         case SQUASHFS_REG_TYPE: {
-                unsigned int frag_offset, frag_size, frag;
+                unsigned int frag_offset, frag;
+                int frag_size;
                 u64 frag_blk;
                 struct squashfs_reg_inode *sqsh_ino = &squashfs_ino.reg;
 
@@ -175,7 +176,8 @@ int squashfs_read_inode(struct inode *inode, long long ino)
                 break;
         }
         case SQUASHFS_LREG_TYPE: {
-                unsigned int frag_offset, frag_size, frag;
+                unsigned int frag_offset, frag;
+                int frag_size;
                 u64 frag_blk;
                 struct squashfs_lreg_inode *sqsh_ino = &squashfs_ino.lreg;
 
diff --git a/fs/squashfs/squashfs.h b/fs/squashfs/squashfs.h
index 6b2515d027d5..0e9feb6adf7e 100644
--- a/fs/squashfs/squashfs.h
+++ b/fs/squashfs/squashfs.h
@@ -34,7 +34,7 @@ static inline struct squashfs_inode_info *squashfs_i(struct inode *inode)
 
 /* block.c */
 extern int squashfs_read_data(struct super_block *, void **, u64, int, u64 *,
-                                int);
+                                int, int);
 
 /* cache.c */
 extern struct squashfs_cache *squashfs_cache_init(char *, int, int);
diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c
index 071df5b5b491..681ec0d83799 100644
--- a/fs/squashfs/super.c
+++ b/fs/squashfs/super.c
@@ -389,7 +389,7 @@ static int __init init_squashfs_fs(void)
                 return err;
         }
 
-        printk(KERN_INFO "squashfs: version 4.0 (2009/01/03) "
+        printk(KERN_INFO "squashfs: version 4.0 (2009/01/31) "
                 "Phillip Lougher\n");
 
         return 0;
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 5d87bc09a1f5..dc18b87ed722 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -275,7 +275,7 @@ enum {
          * advised to wait only for the following duration before
          * doing SRST.
          */
-        ATA_TMOUT_PMP_SRST_WAIT = 1000,
+        ATA_TMOUT_PMP_SRST_WAIT = 5000,
 
         /* ATA bus states */
         BUS_UNKNOWN             = 0,
@@ -530,6 +530,7 @@ struct ata_queued_cmd {
         unsigned long           flags;          /* ATA_QCFLAG_xxx */
         unsigned int            tag;
         unsigned int            n_elem;
+        unsigned int            orig_n_elem;
 
         int                     dma_dir;
 
@@ -750,7 +751,8 @@ struct ata_port {
         acpi_handle             acpi_handle;
         struct ata_acpi_gtm     __acpi_init_gtm; /* use ata_acpi_init_gtm() */
 #endif
-        u8                      sector_buf[ATA_SECT_SIZE]; /* owned by EH */
+        /* owned by EH */
+        u8                      sector_buf[ATA_SECT_SIZE] ____cacheline_aligned;
 };
 
 /* The following initializer overrides a method to NULL whether one of
diff --git a/include/linux/serio.h b/include/linux/serio.h
index 1bcb357a01a1..e0417e4d3f15 100644
--- a/include/linux/serio.h
+++ b/include/linux/serio.h
@@ -212,7 +212,7 @@ static inline void serio_unpin_driver(struct serio *serio)
 #define SERIO_FUJITSU   0x35
 #define SERIO_ZHENHUA   0x36
 #define SERIO_INEXIO    0x37
-#define SERIO_TOUCHIT213        0x37
+#define SERIO_TOUCHIT213        0x38
 #define SERIO_W8001     0x39
 
 #endif
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 0278bc083044..e7ded1326b0f 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -1498,58 +1498,31 @@ static int smack_socket_post_create(struct socket *sock, int family,
  * looks for host based access restrictions
  *
  * This version will only be appropriate for really small
- * sets of single label hosts. Because of the masking
- * it cannot shortcut out on the first match. There are
- * numerious ways to address the problem, but none of them
- * have been applied here.
+ * sets of single label hosts.
  *
  * Returns the label of the far end or NULL if it's not special.
  */
 static char *smack_host_label(struct sockaddr_in *sip)
 {
         struct smk_netlbladdr *snp;
-        char *bestlabel = NULL;
         struct in_addr *siap = &sip->sin_addr;
-        struct in_addr *liap;
-        struct in_addr *miap;
-        struct in_addr bestmask;
 
         if (siap->s_addr == 0)
                 return NULL;
 
-        bestmask.s_addr = 0;
-
         for (snp = smack_netlbladdrs; snp != NULL; snp = snp->smk_next) {
-                liap = &snp->smk_host.sin_addr;
-                miap = &snp->smk_mask;
-                /*
-                 * If the addresses match after applying the list entry mask
-                 * the entry matches the address. If it doesn't move along to
-                 * the next entry.
-                 */
-                if ((liap->s_addr & miap->s_addr) !=
-                    (siap->s_addr & miap->s_addr))
-                        continue;
                 /*
-                 * If the list entry mask identifies a single address
-                 * it can't get any more specific.
+                 * we break after finding the first match because
+                 * the list is sorted from longest to shortest mask
+                 * so we have found the most specific match
                  */
-                if (miap->s_addr == 0xffffffff)
+                if ((&snp->smk_host.sin_addr)->s_addr  ==
+                        (siap->s_addr & (&snp->smk_mask)->s_addr)) {
                         return snp->smk_label;
-                /*
-                 * If the list entry mask is less specific than the best
-                 * already found this entry is uninteresting.
-                 */
-                if ((miap->s_addr | bestmask.s_addr) == bestmask.s_addr)
-                        continue;
-                /*
-                 * This is better than any entry found so far.
-                 */
-                bestmask.s_addr = miap->s_addr;
-                bestlabel = snp->smk_label;
+                }
         }
 
-        return bestlabel;
+        return NULL;
 }
 
 /**
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index 8e42800878f4..51f0efc50dab 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -650,10 +650,6 @@ static void *netlbladdr_seq_next(struct seq_file *s, void *v, loff_t *pos)
 
         return skp;
 }
-/*
-#define BEMASK  0x80000000
-*/
-#define BEMASK  0x00000001
 #define BEBITS  (sizeof(__be32) * 8)
 
 /*
@@ -663,12 +659,10 @@ static int netlbladdr_seq_show(struct seq_file *s, void *v)
 {
         struct smk_netlbladdr *skp = (struct smk_netlbladdr *) v;
         unsigned char *hp = (char *) &skp->smk_host.sin_addr.s_addr;
-        __be32 bebits;
-        int maskn = 0;
+        int maskn;
+        u32 temp_mask = be32_to_cpu(skp->smk_mask.s_addr);
 
-        for (bebits = BEMASK; bebits != 0; maskn++, bebits <<= 1)
-                if ((skp->smk_mask.s_addr & bebits) == 0)
-                        break;
+        for (maskn = 0; temp_mask; temp_mask <<= 1, maskn++);
 
         seq_printf(s, "%u.%u.%u.%u/%d %s\n",
                 hp[0], hp[1], hp[2], hp[3], maskn, skp->smk_label);
@@ -702,6 +696,42 @@ static int smk_open_netlbladdr(struct inode *inode, struct file *file)
 }
 
 /**
+ * smk_netlbladdr_insert
+ * @new : netlabel to insert
+ *
+ * This helper insert netlabel in the smack_netlbladdrs list
+ * sorted by netmask length (longest to smallest)
+ */
+static void smk_netlbladdr_insert(struct smk_netlbladdr *new)
+{
+        struct smk_netlbladdr *m;
+
+        if (smack_netlbladdrs == NULL) {
+                smack_netlbladdrs = new;
+                return;
+        }
+
+        /* the comparison '>' is a bit hacky, but works */
+        if (new->smk_mask.s_addr > smack_netlbladdrs->smk_mask.s_addr) {
+                new->smk_next = smack_netlbladdrs;
+                smack_netlbladdrs = new;
+                return;
+        }
+        for (m = smack_netlbladdrs; m != NULL; m = m->smk_next) {
+                if (m->smk_next == NULL) {
+                        m->smk_next = new;
+                        return;
+                }
+                if (new->smk_mask.s_addr > m->smk_next->smk_mask.s_addr) {
+                        new->smk_next = m->smk_next;
+                        m->smk_next = new;
+                        return;
+                }
+        }
+}
+
+
+/**
  * smk_write_netlbladdr - write() for /smack/netlabel
  * @filp: file pointer, not actually used
  * @buf: where to get the data from
@@ -724,8 +754,9 @@ static ssize_t smk_write_netlbladdr(struct file *file, const char __user *buf,
         struct netlbl_audit audit_info;
         struct in_addr mask;
         unsigned int m;
-        __be32 bebits = BEMASK;
+        u32 mask_bits = (1<<31);
         __be32 nsa;
+        u32 temp_mask;
 
         /*
          * Must have privilege.
@@ -761,10 +792,13 @@ static ssize_t smk_write_netlbladdr(struct file *file, const char __user *buf,
         if (sp == NULL)
                 return -EINVAL;
 
-        for (mask.s_addr = 0; m > 0; m--) {
-                mask.s_addr |= bebits;
-                bebits <<= 1;
+        for (temp_mask = 0; m > 0; m--) {
+                temp_mask |= mask_bits;
+                mask_bits >>= 1;
         }
+        mask.s_addr = cpu_to_be32(temp_mask);
+
+        newname.sin_addr.s_addr &= mask.s_addr;
         /*
          * Only allow one writer at a time. Writes should be
          * quite rare and small in any case.
@@ -772,6 +806,7 @@ static ssize_t smk_write_netlbladdr(struct file *file, const char __user *buf,
         mutex_lock(&smk_netlbladdr_lock);
 
         nsa = newname.sin_addr.s_addr;
+        /* try to find if the prefix is already in the list */
         for (skp = smack_netlbladdrs; skp != NULL; skp = skp->smk_next)
                 if (skp->smk_host.sin_addr.s_addr == nsa &&
                     skp->smk_mask.s_addr == mask.s_addr)
@@ -787,9 +822,8 @@ static ssize_t smk_write_netlbladdr(struct file *file, const char __user *buf,
                         rc = 0;
                         skp->smk_host.sin_addr.s_addr = newname.sin_addr.s_addr;
                         skp->smk_mask.s_addr = mask.s_addr;
-                        skp->smk_next = smack_netlbladdrs;
                         skp->smk_label = sp;
-                        smack_netlbladdrs = skp;
+                        smk_netlbladdr_insert(skp);
                 }
         } else {
                 rc = netlbl_cfg_unlbl_static_del(&init_net, NULL,
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 3bc427645da8..6094344fb223 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -1207,7 +1207,7 @@ static const char *slave_vols[] = {
         "LFE Playback Volume",
         "Side Playback Volume",
         "Headphone Playback Volume",
-        "Headphone Playback Volume",
+        "Headphone2 Playback Volume",
         "Speaker Playback Volume",
         "External Speaker Playback Volume",
         "Speaker2 Playback Volume",
@@ -1221,7 +1221,7 @@ static const char *slave_sws[] = {
         "LFE Playback Switch",
         "Side Playback Switch",
         "Headphone Playback Switch",
-        "Headphone Playback Switch",
+        "Headphone2 Playback Switch",
         "Speaker Playback Switch",
         "External Speaker Playback Switch",
         "Speaker2 Playback Switch",
@@ -3516,6 +3516,7 @@ static int stac92xx_parse_auto_config(struct hda_codec *codec, hda_nid_t dig_out
         if (! spec->autocfg.line_outs)
                 return 0; /* can't find valid pin config */
 
+#if 0 /* FIXME: temporarily disabled */
         /* If we have no real line-out pin and multiple hp-outs, HPs should
          * be set up as multi-channel outputs.
          */
@@ -3535,6 +3536,7 @@ static int stac92xx_parse_auto_config(struct hda_codec *codec, hda_nid_t dig_out
                 spec->autocfg.line_out_type = AUTO_PIN_HP_OUT;
                 spec->autocfg.hp_outs = 0;
         }
+#endif /* FIXME: temporarily disabled */
         if (spec->autocfg.mono_out_pin) {
                 int dir = get_wcaps(codec, spec->autocfg.mono_out_pin) &
                         (AC_WCAP_OUT_AMP | AC_WCAP_IN_AMP);